/usr/include/dcmtk/dcmimgle/dcmimage.h is in libdcmtk-dev 3.6.1~20160216-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 | /*
*
* Copyright (C) 1996-2014, OFFIS e.V.
* All rights reserved. See COPYRIGHT file for details.
*
* This software and supporting documentation were developed by
*
* OFFIS e.V.
* R&D Division Health
* Escherweg 2
* D-26121 Oldenburg, Germany
*
*
* Module: dcmimgle
*
* Author: Joerg Riesmeier
*
* Purpose: Provides main interface to the "DICOM image toolkit"
*
*/
#ifndef DCMIMAGE_H
#define DCMIMAGE_H
#include "dcmtk/config/osconfig.h"
#include "dcmtk/ofstd/ofcast.h"
#include "dcmtk/dcmimgle/dimoimg.h"
#include "dcmtk/dcmimgle/didispfn.h"
#include "dcmtk/dcmimgle/diutils.h"
/*------------------------*
* forward declarations *
*------------------------*/
class DcmXfer;
class DcmObject;
class DcmOverlayData;
class DcmLongString;
class DcmUnsignedShort;
class DiPixel;
class DiDocument;
class DiPluginFormat;
/*---------------------*
* class declaration *
*---------------------*/
/** Interface class for dcmimgle/dcmimage module.
* The main purpose of these modules is image display.
*/
class DCMTK_DCMIMGLE_EXPORT DicomImage
{
public:
// --- constructors and destructor
/** constructor, open a DICOM file.
* Opens specified file and reads image related data, creates internal representation
* of image data. Use getStatus() to obtain detailed information about any errors.
*
** @param filename the DICOM file
* @param flags configuration flags (see diutils.h, CIF_MayDetachPixelData is set automatically)
* @param fstart first frame to be processed (optional, 0 = 1st frame), all subsequent use
* of parameters labeled 'frame' in this class refers to this start frame.
* @param fcount number of frames (optional, 0 = all frames)
*/
DicomImage(const char *filename,
const unsigned long flags = 0,
const unsigned long fstart = 0,
const unsigned long fcount = 0);
#ifndef STARVIEW
/** constructor, use a given DcmObject
*
** @param object pointer to DICOM data structures (fileformat, dataset or item).
* (do not delete while referenced, i.e. while this image object or any
* descendant exists; not deleted within dcmimage unless configuration flag
* CIF_TakeOverExternalDataset is set - in this case do not delete it at all)
* @param xfer transfer syntax of the 'object'.
* (could also be EXS_Unknown in case of fileformat or dataset)
* @param flags configuration flags (CIF_xxx, see diutils.h)
* @param fstart first frame to be processed (optional, 0 = 1st frame), all subsequent use
* of parameters labeled 'frame' in this class refers to this start frame.
* @param fcount number of frames (optional, 0 = all frames)
*/
DicomImage(DcmObject *object,
const E_TransferSyntax xfer,
const unsigned long flags = 0,
const unsigned long fstart = 0,
const unsigned long fcount = 0);
/** constructor, use a given DcmObject with specified rescale/slope.
* NB: This constructor ignores the Photometric Interpretation stored in the DICOM dataset
* and always creates a MONOCHROME2 image - useful in combination with Presentation States.
*
** @param object pointer to DICOM data structures (fileformat, dataset or item).
* (do not delete while referenced, i.e. while this image object or any
* descendant exists; not deleted within dcmimage unless configuration flag
* CIF_TakeOverExternalDataset is set - in this case do not delete it at all)
* @param xfer transfer syntax of the 'object'.
* (could also be EXS_Unknown in case of fileformat or dataset)
* @param slope rescale slope (modality transformation)
* @param intercept rescale intercept (modality transformation)
* @param flags configuration flags (CIF_xxx, see diutils.h)
* @param fstart first frame to be processed (optional, 0 = 1st frame), all subsequent use
* of parameters labeled 'frame' in this class refers to this start frame.
* @param fcount number of frames (optional, 0 = all frames)
*/
DicomImage(DcmObject *object,
const E_TransferSyntax xfer,
const double slope,
const double intercept,
const unsigned long flags = 0,
const unsigned long fstart = 0,
const unsigned long fcount = 0);
/** constructor, use a given DcmObject with specified modality LUT.
* NB: This constructor ignores the Photometric Interpretation stored in the DICOM dataset
* and always creates a MONOCHROME2 image - useful in combination with Presentation States.
*
** @param object pointer to DICOM data structures (fileformat, dataset or item).
* (do not delete while referenced, i.e. while this image object or any
* descendant exists; not deleted within dcmimage unless configuration flag
* CIF_TakeOverExternalDataset is set - in this case do not delete it at all)
* @param xfer transfer syntax of the 'object'.
* (could also be EXS_Unknown in case of fileformat or dataset)
* @param data dataset element containing modality LUT data
* @param descriptor dataset element containing modality LUT descriptor
* @param explanation dataset element containing modality LUT explanation
* @param flags configuration flags (CIF_xxx, see diutils.h)
* @param fstart first frame to be processed (optional, 0 = 1st frame), all subsequent use
* of parameters labeled 'frame' in this class refers to this start frame.
* @param fcount number of frames (optional, 0 = all frames)
*/
DicomImage(DcmObject *object,
E_TransferSyntax xfer,
const DcmUnsignedShort &data,
const DcmUnsignedShort &descriptor,
const DcmLongString *explanation = NULL,
const unsigned long flags = 0,
const unsigned long fstart = 0,
const unsigned long fcount = 0);
#endif
/** destructor
*/
virtual ~DicomImage();
// --- multi-frame handling
/** process next couple of frames. If the image object has been created with less than the number
* of frames stored in the DICOM image, this function allows for accessing the subsequent frames.
* Multiple calls to this function allow for successively processing all frames stored in the
* file or dataset. See parameters 'fstart' and 'fcount' of the constructor for how to initially
* create an instance of this class.
* NB: Only "original" images can be processed in this way, i.e. images that were created by one
* of the above constructors. Images that were created by one of the createXXX() methods can
* not be processed since they are derived from original image data in a certain way, e.g.
* scaled.
*
** @param fcount number of frames to be processed (0 = same number as before)
*
** @return status, true if successful, false otherwise
*/
inline int processNextFrames(const unsigned long fcount = 0)
{
return (Image != NULL) ?
Image->processNextFrames(fcount) : 0;
}
// --- information: return requested value if successful
/** convert status code to status string
*
** @param status code of current internal status
*
** @return pointer to status string
*/
static const char *getString(const EI_Status status);
/** convert photometric interpretation code to interpretation string (defined term)
*
** @param interpret code of image's photometric interpretation
*
** @return pointer to photometric interpretation string
*/
static const char *getString(const EP_Interpretation interpret);
/** get current status information
*
** @return status code
*/
inline EI_Status getStatus() const
{
return (Image != NULL) ?
Image->getStatus() : ImageStatus;
}
/** get number of frames.
* Please note that this function does not return the number of frames stored in the
* DICOM file/dataset (use getNumberOfFrames() instead). It rather refers to the
* number of frames processed by this class (see constructors for details).
*
** @return number of frames processed by this class
*/
inline unsigned long getFrameCount() const
{
return (Image != NULL) ?
Image->getNumberOfFrames() : 0;
}
/** get index of first frame.
* This functions returns the index of the first frame processed by this class (see
* constructors for details).
*
** @return index of first frame (0..n-1)
*/
inline unsigned long getFirstFrame() const
{
return (Image != NULL) ?
Image->getFirstFrame() : 0;
}
/** get number of frames stored in the DICOM file/dataset.
* This attribute is mandatory for DICOM images with multiple frames.
* For single frame images, the value defaults to 1.
*
** @return number of frames stored in the DICOM file/dataset
*/
inline unsigned long getNumberOfFrames() const
{
return (Image != NULL) ?
Image->getTotalNumberOfFrames() : 0;
}
/** get index of representative frame.
* This attribute is optionally stored in the DICOM dataset (type 3).
*
** @return index of representative frame (0..n-1)
*/
inline unsigned long getRepresentativeFrame() const
{
return (Image != NULL) ?
Image->getRepresentativeFrame() : 0;
}
/** get nominal time (in milliseconds) between individual frames.
* This attribute might not always be stored in the DICOM dataset.
*
** @return nominal time between individual frames, 0 if absent
*/
inline double getFrameTime() const
{
return (Image != NULL) ?
Image->getFrameTime() : 0;
}
/** get image width in pixels
*
** @return number of pixels in one row
*/
inline unsigned long getWidth() const
{
return (Image != NULL) ?
Image->getColumns() : 0;
}
/** get image height in pixels
*
** @return number of pixels in one column
*/
inline unsigned long getHeight() const
{
return (Image != NULL) ?
Image->getRows() : 0;
}
/** get image depth
*
** @return number of bits per sample of the internal representation
*/
inline int getDepth() const
{
return (Image != NULL) ?
Image->getBits() : 0;
}
/** get minimum and maximum pixel values.
* the resulting pixel values are stored in 'double' variables to avoid problems
* with different number ranges, limited to monochrome images.
* Please note that the min/max values refer to the full pixel data (i.e. including
* all possible present frames as specified in the constructor of this class).
*
** @param min minimum pixel value (reference parameter)
* @param max maximum pixel value (reference parameter)
* @param mode 0 = min/max 'used' pixel values,
* 1 = min/max 'possible' pixel values (absolute min/max)
*
** @return status code (true if successful)
*/
inline int getMinMaxValues(double &min,
double &max,
const int mode = 0) const
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->getMinMaxValues(min, max, mode) : 0;
}
/** get width height ratio (pixel aspect ratio: x/y).
* If present in the dataset and not overwritten using setWidthHeightRatio(), the following
* attributes are supported in order to determine this value:
* - Pixel Spacing, Imager Pixel Spacing, Nominal Scanned Pixel Spacing, Pixel Aspect Ratio
** @return pixel aspect ratio (floating point value)
*/
inline double getWidthHeightRatio() const
{
return (Image != NULL) ?
Image->getColumnRowRatio() : 0;
}
/** get height width ratio (pixel aspect ratio: y/x).
* If present in the dataset and not overwritten using setWidthHeightRatio(), the following
* attributes are supported in order to determine this value:
* - Pixel Spacing, Imager Pixel Spacing, Nominal Scanned Pixel Spacing, Pixel Aspect Ratio
*
** @return pixel aspect ratio (floating point value)
*/
inline double getHeightWidthRatio() const
{
return (Image != NULL) ?
Image->getRowColumnRatio() : 0;
}
/** set width height ratio (pixel aspect ratio: x/y)
*
** @param ratio pixel aspect ratio (x/y)
*
** @return status code (true if successful)
*/
inline int setWidthHeightRatio(const double ratio) const
{
return (Image != NULL) ?
Image->setColumnRowRatio(ratio) : 0;
}
/** set height width ratio (pixel aspect ratio: y/x)
*
** @param ratio pixel aspect ratio (y/x)
*
** @return status code (true if successful)
*/
inline int setHeightWidthRatio(const double ratio) const
{
return (Image != NULL) ?
Image->setRowColumnRatio(ratio) : 0;
}
/** check whether given output value is unused
*
** @param value output value to be checked
*
** @return status, true if unused (1 = within output range, 2 = out of range), false otherwise
*/
inline int isOutputValueUnused(const unsigned long value)
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->isValueUnused(value) : 0;
}
// --- output: return pointer to output data if successful
/** get number of bytes required for the rendered output of a single frame.
* This function determines the size of a rendered frame as created by getOutputData().
* Therefore, it can be used to allocate a sufficiently large memory buffer and pass
* its size to the second variant of getOutputData().
*
** @param bits number of bits per sample used to render the pixel data
* (image depth, 1..MAX_BITS, 0 means 'bits stored' in the image)
* (MI_PastelColor = -1 for true color pastel mode, EXPERIMENTAL)
*
** @return number of bytes if successful, 0 otherwise
*/
inline unsigned long getOutputDataSize(const int bits = 0) const
{
return (Image != NULL) ?
Image->getOutputDataSize(Image->getBits(bits)) : 0;
}
/** render pixel data and return pointer to internal memory buffer.
* apply VOI/PLUT transformation and (visible) overlay planes.
* internal memory buffer will be delete for the next getBitmap/Output operation.
* output data is always padded to 8, 16, 32, ... bits (bits allocated).
* Supported output color models: Monochrome 2 for monochrome images and RGB
* (or YCbCr_Full if flag CIF_KeepYCbCrColorModel is set) for color images.
* The rendered pixel data is always unsigned.
*
** @param bits number of bits per sample used to render the pixel data
* (image depth, 1..MAX_BITS, 0 means 'bits stored' in the image)
* (MI_PastelColor = -1 for true color pastel mode, EXPERIMENTAL)
* @param frame number of frame to be rendered (0..n-1)
* @param planar 0 = color-by-pixel (R1G1B1...R2G2B2...R3G3B3...),
* 1 = color-by-plane (R1R2R3...G1G2G3...B1B2B3...)
* (only applicable to multi-planar/color images, otherwise ignored)
*
** @return pointer to internal memory buffer containing rendered pixel data
* (if successful, NULL otherwise)
*/
inline const void *getOutputData(const int bits = 0,
const unsigned long frame = 0,
const int planar = 0)
{
return (Image != NULL) ?
Image->getOutputData(frame, Image->getBits(bits), planar) : NULL;
}
/** render pixel data and output to given memory buffer.
* apply VOI/PLUT transformation and (visible) overlay planes.
* output data is always padded to 8, 16, 32, ... bits (bits allocated).
* Supported output color models: Monochrome 2 for monochrome images and RGB
* (or YCbCr_Full if flag CIF_KeepYCbCrColorModel is set) for color images.
* The rendered pixel data is always unsigned.
*
** @param buffer pointer to memory buffer (must already be allocated)
* @param size size of memory buffer (will be checked whether it is sufficient)
* @param bits number of bits per sample used to render the pixel data
* (image depth, 1..MAX_BITS, 0 means 'bits stored' in the image)
* (MI_PastelColor = -1 for true color pastel mode, EXPERIMENTAL)
* @param frame number of frame to be rendered (0..n-1)
* @param planar 0 = color-by-pixel (R1G1B1...R2G2B2...R3G3B3...),
* 1 = color-by-plane (R1R2R3...G1G2G3...B1B2B3...)
* (only applicable to multi-planar/color images, otherwise ignored)
*
** @return status code (true if successful)
*/
inline int getOutputData(void *buffer,
const unsigned long size,
const int bits = 0,
const unsigned long frame = 0,
const int planar = 0)
{
return (Image != NULL) ?
Image->getOutputData(buffer, size, frame, Image->getBits(bits), planar) : 0;
}
/** render pixel data and return pointer to given plane (internal memory buffer).
* apply VOI/PLUT transformation and (visible) overlay planes
* internal memory buffer will be delete for the next getBitmap/Output operation.
* Supported output color models: Monochrome 2 for monochrome images and RGB
* (or YCbCr_Full if flag CIF_KeepYCbCrColorModel is set) for color images.
* The rendered pixel data is always unsigned.
*
** @param plane number of plane to be rendered
*
** @return pointer to internal memory buffer containing rendered pixel data
* (if successful, NULL otherwise)
*/
inline const void *getOutputPlane(const int plane) const
{
return (Image != NULL) ?
Image->getOutputPlane(plane) : NULL;
}
/** delete internal memory buffer used for rendered images.
* Save memory if data is no longer needed.
*/
inline void deleteOutputData() const
{
if (Image != NULL)
Image->deleteOutputData();
}
// --- misc
/** check whether image is monochrome or not.
*
** @return true if image is monochrome, false otherwise (i.e. color image)
*/
inline int isMonochrome() const
{
return (PhotometricInterpretation == EPI_Monochrome1) || (PhotometricInterpretation == EPI_Monochrome2);
}
/** get code for photometric interpretation (color model).
*
** @return code for photometric interpretation of the image
*/
inline EP_Interpretation getPhotometricInterpretation() const
{
return PhotometricInterpretation;
}
/** check whether image has given SOP class UID.
*
** @return true if image has given SOP class UID, false otherwise
*/
int hasSOPclassUID(const char *uid) const;
/** get intermediate pixel data representation (read-only).
* This function allows to access the pixel data after they have been extracted
* from the DICOM data element and the modality transformation has been applied
* (if present and not disabled). Please note that for monochrome images the
* internal representation might be signed whereas color images are automatically
* converted to unsigned RGB format. Pixels are aligned to 8, 16 or 32 bits.
* Always use DiPixel::getRepresentation() in order to determine the integer
* representation of the internally stored pixel data.
*
** @return pointer to intermediate pixel data representation
*/
inline const DiPixel *getInterData() const
{
return (Image != NULL) ?
Image->getInterData() : NULL;
}
// --- display function for output device characteristic (calibration):
// only applicable to grayscale images
/** get display function
*
** @return pointer to current display function, NULL if absent
*/
inline DiDisplayFunction *getDisplayFunction() const
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->getDisplayFunction() : OFstatic_cast(DiDisplayFunction *, NULL);
}
/** set display function
*
** @param display object describing the output device characteristic (only referenced!)
*
** @return true if successful, false otherwise
*/
inline int setDisplayFunction(DiDisplayFunction *display)
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->setDisplayFunction(display) : 0;
}
/** set no display function.
* disables display function transformation, object is not deleted!
*
** @return true if successful (1 = disabled current function,
* 2 = there was no function to disable),
* false otherwise
*/
inline int setNoDisplayFunction()
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->setNoDisplayFunction() : 0;
}
/** delete specified display LUT(s)
*
** @param bits parameter of LUT to be deleted (0 = all)
*
** @return true if successful, false otherwise
*/
inline int deleteDisplayLUT(const int bits = 0)
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->deleteDisplayLUT(bits) : 0;
}
/** convert P-value to DDL.
* conversion uses display LUT if present, linear scaling otherwise.
*
** @param pvalue P-value to be converted (0..65535)
* @param ddl reference to resulting DDL
* @param bits number of bits for output
*
** @return true if successful (1 = display function transformation,
* 2 = linear scaling),
* false otherwise
*/
inline int convertPValueToDDL(const Uint16 pvalue,
Uint16 &ddl,
const int bits = 8)
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->convertPValueToDDL(pvalue, ddl, bits) : 0;
}
// --- windowing (voi): only applicable to grayscale images
// return true if successful (see also 'dimoimg.cc')
/** unset all VOI transformations (windows and LUTs).
* only applicable to monochrome images
*
** @return true if successful (1 = previous window/LUT has been valid,
* 2 = otherwise),
* false otherwise (image is invalid or not monochrome)
*/
inline int setNoVoiTransformation()
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->setNoVoiTransformation() : 0;
}
/** set automatically calculated minimum/maximum window.
* possibly active VOI LUT is implicitly disabled.
* Please note that the min/max values refer to the full pixel data (i.e. including
* all possible present frames as specified in the constructor of this class).
*
** @param idx ignore global min/max values if true (1)
*
** @return true if successful (1 = window has changed,
* 2 = new window is the same as previous one),
* false otherwise
*/
inline int setMinMaxWindow(const int idx = 0)
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->setMinMaxWindow(idx) : 0;
}
/** set automatically calculated histogram window.
* possibly active VOI LUT is implicitly disabled.
*
** @param thresh threshhold value specifying percentage of histogram border which
* shall be ignored (defaut: 5%).
*
** @return true if successful, false otherwise
*/
inline int setHistogramWindow(const double thresh = 0.05)
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->setHistogramWindow(thresh) : 0;
}
/** set automatically calculated VOI window for the specified Region of Interest (ROI).
* The ROI is specified by means of a rectangle (left, top, width, height). Only the part
* of the ROI that overlaps with the image is regarded - if the overlapping area is empty
* this method returns false (0).
* Possibly active VOI LUT is implicitly disabled.
*
** @param left_pos x-coordinate of the top left-hand corner of the ROI (starting from 0)
* @param top_pos y-coordinate of the top left-hand corner of the ROI (starting from 0)
* @param width width in pixels of the rectangular ROI (minimum: 1)
* @param height height in pixels of the rectangular ROI (minimum: 1)
* @param frame index of the frame to be used for calculation (default: 0 = first)
*
** @return true if successful (1 = window has changed,
* 2 = new window is the same as previous one),
* false otherwise
*/
inline int setRoiWindow(const unsigned long left_pos,
const unsigned long top_pos,
const unsigned long width,
const unsigned long height,
const unsigned long frame = 0)
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->setRoiWindow(left_pos, top_pos, width, height, frame) : 0;
}
/** set specified VOI window (given by index to window width/center sequence stored in image
* file).
* possibly active VOI LUT is implicitly disabled.
* NB: This function does nothing if the flag CIF_UsePresentationState is set.
*
** @param window index to window width/center sequence (0..n-1)
*
** @return true if successful, false otherwise (none monochrome or invalid index)
*/
inline int setWindow(const unsigned long window)
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->setWindow(window) : 0;
}
/** set specified VOI window (given by window width and center).
* possibly active VOI LUT is implicitly disabled.
*
** @param center center of specified window
* @param width width of specified window (>= 1.0)
*
** @return true if successful (1 = window has changed,
* 2 = new window is the same as previous one),
* false otherwise
*/
inline int setWindow(const double center,
const double width)
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->setWindow(center, width) : 0;
}
/** get current VOI window as window center and width values
*
** @param center return current window center value
* @param width return current window width value
*
** @return true if successful, false otherwise
*/
inline int getWindow(double ¢er,
double &width)
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->getWindow(center, width) : 0;
}
/** get number of VOI windows (stored in image file).
* NB: This function does nothing if the flag CIF_UsePresentationState is set.
*
** @return number of VOI windows
*/
inline unsigned long getWindowCount() const
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->getWindowCount() : 0;
}
/** set VOI LUT function
*
** @param function type of VOI LUT function (default, linear or sigmoid).
* 'default' basically means the same as 'linear'.
*
** @return true if successful (1 = function has changed,
* 2 = function has not changed),
* false otherwise
*/
inline int setVoiLutFunction(const EF_VoiLutFunction function)
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->setVoiLutFunction(function) : 0;
}
/** get VOI LUT function.
* possible values are: EFV_Default, EFV_Linear, EFV_Sigmoid.
*
** @return currently active VOI LUT function or EFV_Default if not set
*/
inline EF_VoiLutFunction getVoiLutFunction() const
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->getVoiLutFunction() : EFV_Default;
}
/** set VOI LUT (given by dcmdata elements).
* possibly active window/center is implicitly disabled.
* Given data is only referenced and not copied! Make sure that the corresponding DcmXXX
* objects exist as long as the VOI LUT is set.
*
** @param data contains LUT data
* @param descriptor describes LUT structure
* @param explanation free form description of VOI LUT (optional)
* @param descripMode mode specifying the use of the bits per table entry value
*
** @return true if successful, false otherwise
*/
inline int setVoiLut(const DcmUnsignedShort &data,
const DcmUnsignedShort &descriptor,
const DcmLongString *explanation = NULL,
const EL_BitsPerTableEntry descripMode = ELM_UseValue)
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->setVoiLut(data, descriptor, explanation, descripMode) : 0;
}
/** set VOI LUT (given by index to VOI LUT sequence stored in image file).
* possibly active window/center is implicitly disabled.
* NB: This function does nothing if the flag CIF_UsePresentationState is set.
*
** @param table index to VOI LUT sequence (0..n-1)
* @param descripMode mode specifying the use of the bits per table entry value
*
** @return true if successful, false otherwise (none monochrome or invalid index)
*/
inline int setVoiLut(const unsigned long table,
const EL_BitsPerTableEntry descripMode = ELM_UseValue)
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->setVoiLut(table, descripMode) : 0;
}
/** get number of VOI LUTs (stored in image file)
*
** @return number of VOI LUTs
*/
inline unsigned long getVoiLutCount() const
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->getVoiLutCount() : 0;
}
/** get description of active VOI transformation
*
** @return pointer to description text (NULL if absent)
*/
inline const char *getVoiTransformationExplanation() const
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->getVoiTransformationExplanation() : OFstatic_cast(const char *, NULL);
}
/** get description of specified VOI window (stored in the image file)
*
** @param window index of the stored VOI window (0..n-1)
* @param explanation variable in which the explanation string is stored
*
** @return pointer to description text (NULL if absent or index invalid)
*/
inline const char *getVoiWindowExplanation(const unsigned long window,
OFString &explanation) const
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->getVoiWindowExplanation(window, explanation) : OFstatic_cast(const char *, NULL);
}
/** get description of specified VOI LUT (stored in the image file)
*
** @param table index of the stored VOI LUT (0..n-1)
* @param explanation variable in which the explanation string is stored
*
** @return pointer to description text (NULL if absent or index invalid)
*/
inline const char *getVoiLutExplanation(const unsigned long table,
OFString &explanation) const
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->getVoiLutExplanation(table, explanation) : OFstatic_cast(const char *, NULL);
}
/** get description of performed modality LUT transformation
*
** @return pointer to description text (NULL if absent)
*/
inline const char *getModalityLutExplanation() const
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->getModalityLutExplanation() : OFstatic_cast(const char *, NULL);
}
// --- hardcopy parameters
/** get polarity. applicable to monochrome and color images.
* possible values are EPP_Normal and EPP_Reverse
*
** @return currently active polarity mode or EPP_Normal if not applicable
*/
inline EP_Polarity getPolarity() const
{
return (Image != NULL) ?
Image->getPolarity() : EPP_Normal;
}
/** set polarity. applicable to monochrome and color images.
*
** @param polarity polarity (normal or reverse)
*
** @return true if successful (1 = polarity has changed,
* 2 = polarity has not changed),
* false otherwise
*/
inline int setPolarity(const EP_Polarity polarity)
{
return (Image != NULL) ?
Image->setPolarity(polarity) : 0;
}
/** set hardcopy parameters. only applicable to monochrome images.
* used to display LinOD images
*
** @param min minimum density of the print-out (in hundreds of Optical Density,
* e.g. 150 means 1.5 OD)
* @param max maximum density of the print-out (ditto)
* @param reflect reflected ambient light (in candela per square meter - cd/m^2)
* @param illumin illumination (ditto)
*
** @return true if successful (1 = at least one of the parameters has changed,
* 2 = no parameter has changed),
* false otherwise
*/
inline int setHardcopyParameters(const unsigned int min,
const unsigned int max,
const unsigned int reflect,
const unsigned int illumin)
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->setHardcopyParameters(min, max, reflect, illumin) : 0;
}
// --- presentation LUT: only applicable to grayscale images
/** get shape for presentation transformation.
* possible values are: ESP_Default, ESP_Identity, ESP_Inverse, ESP_LinOD.
* If a presentation LUT is currently active ESP_Default is always returned.
*
** @return currently active presentation LUT shape or ESP_Default if not set
*/
inline ES_PresentationLut getPresentationLutShape() const
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->getPresentationLutShape() : ESP_Default;
}
/** set shape for presentation transformation.
* possibly active presentation LUT is implicitly disabled.
*
** @param shape presentation LUT shape (default, identity, inverse or lin OD).
* 'default' means that the output data is always created with 0 for black
* and maxvalue for white (i.e. monochrome2 data is created for output).
*
** @return true if successful (1 = shape has changed,
* 2 = shape has not changed),
* false otherwise
*/
inline int setPresentationLutShape(const ES_PresentationLut shape)
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->setPresentationLutShape(shape) : 0;
}
/** set LUT for presentation transformation.
* possibly active presentation LUT is implicitly disabled.
* Given data is only referenced and not copied! Make sure that the corresponding DcmXXX
* objects exist as long as the presentation LUT is set.
*
** @param data contains LUT data
* @param descriptor describes LUT structure
* @param explanation free form description of presentation LUT (optional)
* @param descripMode mode specifying the use of the bits per table entry value
*
** @return true if successful, false otherwise
*/
inline int setPresentationLut(const DcmUnsignedShort &data,
const DcmUnsignedShort &descriptor,
const DcmLongString *explanation = NULL,
const EL_BitsPerTableEntry descripMode = ELM_UseValue)
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->setPresentationLut(data, descriptor, explanation, descripMode) : 0;
}
/** get description of active presentation LUT
*
** @return pointer to description text (NULL if absent)
*/
inline const char *getPresentationLutExplanation() const
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->getPresentationLutExplanation() : OFstatic_cast(const char *, NULL);
}
/** set inverse LUT for presentation transformation.
* this LUT transform is e.g. used for DICOM print (12->8, 8->12 bit)
* possibly active presentation LUT will not be considered!
*
** @param data contains LUT data
* @param descriptor describes LUT structure
* @param descripMode mode specifying the use of the bits per table entry value
*
** @return true if successful, false otherwise
*/
inline int setInversePresentationLut(const DcmUnsignedShort &data,
const DcmUnsignedShort &descriptor,
const EL_BitsPerTableEntry descripMode = ELM_UseValue)
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->setInversePresentationLut(data, descriptor, descripMode) : 0;
}
// --- overlays: return true (!0) if successful (see also 'diovlay.cc')
// only applicable to grayscale images
/** add specified plane to group of additional overlay planes.
* replaces old overlay plane if group number already exists.
*
** @param group group number (0x60nn) of overlay plane
* @param width width of overlay plane (in pixels)
* @param height height of overlay plane (in pixels)
* @param left_pos x coordinate of plane origin (referring to image origin)
* @param top_pos y coordinate of plane origin
* @param data overlay plane data (dcmdata element)
* @param label overlay plane label
* @param description overlay plane description
* @param mode display mode (see 'diutils.h')
*
** @return false (0) if an error occurred, true otherwise (1 = added new plane,
* 2 = replaced existing plane)
*/
inline int addOverlay(const unsigned int group,
const signed int left_pos,
const signed int top_pos,
const unsigned int width,
const unsigned int height,
const DcmOverlayData &data,
const DcmLongString &label,
const DcmLongString &description,
const EM_Overlay mode = EMO_Default)
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->addOverlay(group, left_pos, top_pos, width, height, data, label, description, mode) : 0;
}
/** remove specified (additional) overlay plane
*
** @param group group number (0x60nn) of overlay plane
*
** @return false (0) if an error occurred (e.g. plane doesn't exist), true otherwise
*/
inline int removeOverlay(const unsigned int group)
{
return ((Image != NULL) && (Image->getOverlayPtr(1) != NULL)) ?
Image->getOverlayPtr(1)->removePlane(group) : 0;
}
/** remove all additional overlay planes
*
** @return false (0) if an error occurred, true otherwise (1 = all planes deleted,
* 2 = no planes to be deleted)
*/
inline int removeAllOverlays()
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->removeAllOverlays() : 0;
}
/** check whether specified overlay plane is visible/activated.
* see show/hideOverlay() to modify the visibility status.
*
** @param plane number (0..15) or group number (0x60nn) of overlay plane
* @param idx index of overlay group (0 = dataset, 1 = additional), default: 0
*
** @return true (1) if overlay plane is visible, false (0) otherwise
*/
inline int isOverlayVisible(const unsigned int plane,
const unsigned int idx = 0)
{
return ((Image != NULL) && (Image->getOverlayPtr(idx) != NULL)) ?
Image->getOverlayPtr(idx)->isPlaneVisible(plane) : 0;
}
/** activate specified overlay plane
*
** @param plane number (0..15) or group number (0x60nn) of overlay plane
* @param idx index of overlay group (0 = dataset, 1 = additional), default: 0
*
** @return false (0) if an error occurred, true otherwise (1 = plane successfully activated,
* 2 = plane has already been visible)
*/
inline int showOverlay(const unsigned int plane,
const unsigned int idx = 0)
{
return ((Image != NULL) && (Image->getOverlayPtr(idx) != NULL)) ?
Image->getOverlayPtr(idx)->showPlane(plane) : 0;
}
/** activate specified overlay plane and change some parameters
*
** @param plane number (0..15) or group number (0x60nn) of overlay plane
* @param mode display mode (see 'diutils.h')
* @param fore plane's foreground color (in percent, default: 1.0)
* @param thresh threshold value (in percent, default: 0.5), only for EMO_ThresholdReplace
* @param idx index of overlay group (0 = dataset, 1 = additional), default: 0
*
** @return false (0) if an error occurred, true otherwise
*/
inline int showOverlay(const unsigned int plane,
const EM_Overlay mode,
const double fore = 1.0,
const double thresh = 0.5,
const unsigned int idx = 0)
{
return ((Image != NULL) && (Image->getOverlayPtr(idx) != NULL)) ?
Image->getOverlayPtr(idx)->showPlane(plane, fore, thresh, mode) : 0;
}
/** activate specified overlay plane and change 'pvalue' (only for bitmap shutters)
*
** @param plane number (0..15) or group number (0x60nn) of overlay plane
* @param pvalue P-value used to display overlay plane
*
** @return false (0) if an error occurred, true otherwise
*/
inline int showOverlay(const unsigned int plane,
const Uint16 pvalue)
{
return ((Image != NULL) && (Image->getOverlayPtr(1) != NULL)) ?
Image->getOverlayPtr(1)->showPlane(plane, pvalue) : 0;
}
/** activate all overlay planes (make them visible)
*
** @param idx index of overlay group (0 = dataset, 1 = additional), default: 0
*
** @return false (0) if an error occurred, true otherwise (1 = planes have been successfully activated,
* 2 = no planes to be activated)
*/
inline int showAllOverlays(const unsigned int idx = 0)
{
return ((Image != NULL) && (Image->getOverlayPtr(idx) != NULL)) ?
Image->getOverlayPtr(idx)->showAllPlanes() : 0;
}
/** activate all overlay planes and set specified parameters
*
** @param mode display mode (see 'diutils.h')
* @param fore plane's foreground color (in percent, default: 1.0)
* @param thresh threshold value (in percent, default: 0.5), only for EMO_ThresholdReplace
* @param idx index of overlay group (0 = dataset, 1 = additional), default: 0
*
** @return false (0) if an error occurred, true otherwise (1 = planes have been successfully activated,
* 2 = no planes to be activated)
*/
inline int showAllOverlays(const EM_Overlay mode,
const double fore = 1,
const double thresh = 0.5,
const unsigned int idx = 0)
{
return ((Image != NULL) && (Image->getOverlayPtr(idx) != NULL)) ?
Image->getOverlayPtr(idx)->showAllPlanes(fore, thresh, mode) : 0;
}
/** deactivate specified overlay plane
*
** @param plane number (0..15) or group number (0x60nn) of overlay plane
* @param idx index of overlay group (0 = dataset, 1 = additional), default: 0
*
** @return false (0) if an error occurred, true otherwise (1 = plane successfully deactivated,
* 2 = plane has already been invisible)
*/
inline int hideOverlay(const unsigned int plane,
const unsigned int idx = 0)
{
return ((Image != NULL) && (Image->getOverlayPtr(idx) != NULL)) ?
Image->getOverlayPtr(idx)->hidePlane(plane) : 0;
}
/** deactivate all overlay planes (make them invisible)
*
** @param idx index of overlay group (0 = dataset, 1 = additional), default: 0
*
** @return false (0) if an error occurred, true otherwise (1 = planes have been successfully deactivated,
* 2 = no planes to be deactivated)
*/
inline int hideAllOverlays(const unsigned int idx = 0)
{
return ((Image != NULL) && (Image->getOverlayPtr(idx) != NULL)) ?
Image->getOverlayPtr(idx)->hideAllPlanes() : 0;
}
/** move origin of specified overlay plane to given position
*
** @param plane number (0..15) or group number (0x60nn) of overlay plane
* @param left_pos x coordinate of new plane origin (origin = 0)
* @param top_pos y coordinate of new plane origin (origin = 0)
* @param idx index of overlay group (0 = dataset, 1 = additional), default: 0
*
** @return false (0) if an error occurred, true otherwise (1 = plane has been successfully moved,
* 2 = old and new position are equal, nothing to do)
*/
inline int placeOverlay(const unsigned int plane,
const signed int left_pos,
const signed int top_pos,
const unsigned int idx = 0)
{
return ((Image != NULL) && (Image->getOverlayPtr(idx) != NULL)) ?
Image->getOverlayPtr(idx)->placePlane(plane, left_pos, top_pos) : 0;
}
/** get number of overlay planes
*
** @param idx index of overlay group (0 = dataset, 1 = additional), default: 0
*
** @return number of overlay planes stored in the image
*/
inline unsigned int getOverlayCount(const unsigned int idx = 0) const
{
return ((Image != NULL) && (Image->getOverlayPtr(idx) != NULL)) ?
Image->getOverlayPtr(idx)->getCount() : 0;
}
/** get group number of specified overlay plane
*
** @param plane number (0..15) or group number (0x60nn) of overlay plane
* @param idx index of overlay group (0 = dataset, 1 = additional), default: 0
*
** @return group number of given overlay plane if successful, false (0) otherwise
*/
inline unsigned int getOverlayGroupNumber(const unsigned int plane,
const unsigned int idx = 0) const
{
return ((Image != NULL) && (Image->getOverlayPtr(idx) != NULL)) ?
Image->getOverlayPtr(idx)->getPlaneGroupNumber(plane) : 0;
}
/** get label of specified overlay plane
*
** @param plane number (0..15) or group number (0x60nn) of overlay plane
* @param idx index of overlay group (0 = dataset, 1 = additional), default: 0
*
** @return pointer to overlay plane label if successful, false (NULL) otherwise
*/
inline const char *getOverlayLabel(const unsigned int plane,
const unsigned int idx = 0) const
{
return ((Image != NULL) && (Image->getOverlayPtr(idx) != NULL)) ?
Image->getOverlayPtr(idx)->getPlaneLabel(plane) : OFstatic_cast(const char *, NULL);
}
/** get description of specified overlay plane
*
** @param plane number (0..15) or group number (0x60nn) of overlay plane
* @param idx index of overlay group (0 = dataset, 1 = additional), default: 0
*
** @return pointer to overlay plane description if successful, false (NULL) otherwise
*/
inline const char *getOverlayDescription(const unsigned int plane,
const unsigned int idx = 0) const
{
return ((Image != NULL) && (Image->getOverlayPtr(idx) != NULL)) ?
Image->getOverlayPtr(idx)->getPlaneDescription(plane) : OFstatic_cast(const char *, NULL);
}
/** get mode of specified overlay plane
*
** @param plane number (0..15) or group number (0x60nn) of overlay plane
* @param idx index of overlay group (0 = dataset, 1 = additional), default: 0
*
** @return mode of overlay plane if successful, EMO_Default otherwise
*/
inline EM_Overlay getOverlayMode(const unsigned int plane,
const unsigned int idx = 0) const
{
return ((Image != NULL) && (Image->getOverlayPtr(idx) != NULL)) ?
Image->getOverlayPtr(idx)->getPlaneMode(plane) : EMO_Default;
}
/** create bitmap for specified overlay plane.
* (up to 16 bits per pixel with two values: 'fore' and 'back')
* Please note that the current origin of the overlay plane is used. Furthermore, the size
* of the overlay plane is restricted to the size of the surrounding image. Use the method
* getFullOverlayData() if the complete bitmap data is required regardless of its position.
*
** @param plane number (0..15) or group number (0x60nn) of overlay plane
* @param width returns width of overlay plane (in pixels)
* @param height returns height of overlay plane (in pixels)
* @param left_pos returns x coordinate of plane's origin
* @param top_pos returns y coordinate of plane's origin
* @param mode returns display mode (see 'diutils.h')
* @param frame index of frame used for output (default: 0 = first)
* @param bits number of bits (stored) in the resulting array, default: 8, range: 1..16
* Used to mask the values for foreground and background color. The resulting
* array is always padded to 8 or 16 bits with 1, 8 or 16 bits allocated
* depending on the value of 'bits'.
* @param fore foreground color to be set in bitmap, default: 255, range: 0..2^bits-1
* @param back background color to be set in bitmap (transparent), default: 0, range: 0..2^bits-1
* @param idx index of overlay group (0 = dataset, planes stored in the image dataset;
* 1 = additional, planes added by addOverlay();
* 2 = 'additional' overlay planes hide 'dataset' planes
* when the overlay group number exists in both),
* default: 2
*
** @return pointer to overlay plane data (internal memory buffer)
*/
const void *getOverlayData(const unsigned int plane,
unsigned int &left_pos,
unsigned int &top_pos,
unsigned int &width,
unsigned int &height,
EM_Overlay &mode,
const unsigned long frame = 0,
const int bits = 8,
const Uint16 fore = 0xff,
const Uint16 back = 0x0,
const unsigned int idx = 2) const
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->getOverlayData(frame, plane, left_pos, top_pos, width, height, mode, idx, bits, fore, back) : NULL;
}
/** create bitmap for specified overlay plane.
* (up to 16 bits per pixel with two values: 'fore' and 'back')
* In contrast to the previous method the full bitmap data is always returned.
*
** @param plane number (0..15) or group number (0x60nn) of overlay plane
* @param width returns width of overlay plane (in pixels)
* @param height returns height of overlay plane (in pixels)
* @param frame index of frame used for output (default: 0 = first)
* @param bits number of bits (stored) in the resulting array, default: 8, range: 1..16
* Used to mask the values for foreground and background color. The resulting
* array is always padded to 8 or 16 bits with 1, 8 or 16 bits allocated
* depending on the value of 'bits'.
* @param fore foreground color to be set in bitmap, default: 255, range: 0..2^bits-1
* @param back background color to be set in bitmap (transparent), default: 0, range: 0..2^bits-1
* @param idx index of overlay group (0 = dataset, planes stored in the image dataset;
* 1 = additional, planes added by addOverlay()),
* default: 0
*
** @return pointer to overlay plane data (internal memory buffer)
*/
const void *getFullOverlayData(const unsigned int plane,
unsigned int &width,
unsigned int &height,
const unsigned long frame = 0,
const int bits = 8,
const Uint16 fore = 0xff,
const Uint16 back = 0x0,
const unsigned int idx = 0) const
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->getFullOverlayData(frame, plane, width, height, idx, bits, fore, back) : NULL;
}
/** delete buffer for overlay plane data.
* Save memory if data is no longer needed.
*/
inline void deleteOverlayData() const
{
if ((Image != NULL) && (Image->getMonoImagePtr() != NULL))
Image->getMonoImagePtr()->deleteOverlayData();
}
/** create bitmap for specified overlay plane and store it in (6xxx,3000) format.
* (1 bit allocated and stored, foreground color is 1, background color is 0,
* data is 16 bit padded - even length)
* memory is allocated but not handled internally - must be deleted from calling program.
*
** @param buffer stores pointer to overlay data (memory is allocated internally)
* @param plane number (0..15) or group number (0x60nn) of overlay plane
* @param width returns width of overlay plane (in pixels)
* @param height returns height of overlay plane (in pixels)
* @param frames returns number of frames
* @param idx index of overlay group (0 = dataset, planes stored in the image dataset;
* 1 = additional, planes added by addOverlay()),
* default: 0
*
** @return number of bytes allocated for the 'buffer' if successful, 0 otherwise
*/
unsigned long create6xxx3000OverlayData(Uint8 *&buffer,
const unsigned int plane,
unsigned int &width,
unsigned int &height,
unsigned long &frames,
const unsigned int idx = 0) const
{
return ((Image != NULL) && (Image->getMonoImagePtr() != NULL)) ?
Image->getMonoImagePtr()->create6xxx3000OverlayData(buffer, plane, width, height, frames, idx) : 0;
}
// --- create...Image: return pointer to new 'DicomImage' object, memory isn't handled internally !
/** create copy of current image object.
* memory is not handled internally - must be deleted from calling program.
*
** @param fstart first frame to be processed (0 = 1st frame)
* @param fcount number of frames (0 = all frames)
*
** @return pointer to new DicomImage object (NULL if an error occurred)
*/
DicomImage *createDicomImage(unsigned long fstart = 0,
unsigned long fcount = 0) const;
/** create scaled copy of current image object (given by exact size).
* memory is not handled internally - must be deleted from calling program.
*
** @param width width of new image (in pixels)
* @param height height of new image (in pixels)
* @param interpolate specifies whether scaling algorithm should use interpolation (if necessary).
* default: no interpolation (0), preferred interpolation algorithm (if applicable):
* 1 = pbmplus algorithm, 2 = c't algorithm, 3 = bilinear magnification,
* 4 = bicubic magnification
* @param aspect specifies whether pixel aspect ratio should be taken into consideration
* (if true, width OR height should be 0, i.e. this component will be calculated
* automatically)
*
** @return pointer to new DicomImage object (NULL if an error occurred)
*/
DicomImage *createScaledImage(const unsigned long width,
const unsigned long height = 0,
const int interpolate = 0,
int aspect = 0) const;
/** create scaled copy of current image object (given by scaling factors).
* memory is not handled internally - must be deleted from calling program.
*
** @param xfactor width of new image is multiplied with this factor (> 0)
* @param yfactor height of new image is multiplied with this factor (> 0)
* @param interpolate specifies whether scaling algorithm should use interpolation (if necessary).
* default: no interpolation (0), preferred interpolation algorithm (if applicable):
* 1 = pbmplus algorithm, 2 = c't algorithm, 3 = bilinear magnification,
* 4 = bicubic magnification
* @param aspect specifies whether pixel aspect ratio should be taken into consideration
* (if true, width OR height should be 0, i.e. this component will be calculated
* automatically)
*
** @return pointer to new DicomImage object (NULL if an error occurred)
*/
DicomImage *createScaledImage(const double xfactor,
const double yfactor = 0,
const int interpolate = 0,
const int aspect = 0) const;
/** create scaled copy of specified (clipping) area of the current image object.
* memory is not handled internally - must be deleted from calling program.
* NB: Clipping and interpolated scaling at the same moment is not yet fully implemented!
*
** @param left_pos x coordinate of top left corner of area to be scaled
* (referring to image origin, negative values create a border around the image)
* @param top_pos y coordinate of top left corner of area to be scaled
* @param clip_width width of area to be scaled
* @param clip_height height of area to be scaled
* @param scale_width width of scaled image (in pixels)
* @param scale_height height of scaled image (in pixels)
* @param interpolate specifies whether scaling algorithm should use interpolation (if necessary).
* default: no interpolation (0), preferred interpolation algorithm (if applicable):
* 1 = pbmplus algorithm, 2 = c't algorithm, 3 = bilinear magnification,
* 4 = bicubic magnification
* @param aspect specifies whether pixel aspect ratio should be taken into consideration
* (if true, width OR height should be 0, i.e. this component will be calculated
* automatically)
* @param pvalue P-value used for the border outside the image (0..65535)
*
** @return pointer to new DicomImage object (NULL if an error occurred)
*/
DicomImage *createScaledImage(const signed long left_pos,
const signed long top_pos,
unsigned long clip_width,
unsigned long clip_height,
unsigned long scale_width = 0,
unsigned long scale_height = 0,
const int interpolate = 0,
int aspect = 0,
const Uint16 pvalue = 0) const;
/** create scaled copy of specified (clipping) area of the current image object.
* memory is not handled internally - must be deleted from calling program.
* NB: Clipping and interpolated scaling at the same moment is not yet fully implemented!
*
** @param left_pos x coordinate of top left corner of area to be scaled
* (referring to image origin, negative values create a border around the image)
* @param top_pos y coordinate of top left corner of area to be scaled
* @param width width of area to be scaled
* @param height height of area to be scaled
* @param xfactor width of new image is multiplied with this factor (> 0)
* @param yfactor height of new image is multiplied with this factor (> 0)
* @param interpolate specifies whether scaling algorithm should use interpolation (if necessary).
* default: no interpolation (0), preferred interpolation algorithm (if applicable):
* 1 = pbmplus algorithm, 2 = c't algorithm, 3 = bilinear magnification,
* 4 = bicubic magnification
* @param aspect specifies whether pixel aspect ratio should be taken into consideration
* (if true, width OR height should be 0, i.e. this component will be calculated
* automatically)
* @param pvalue P-value used for the border outside the image (0..65535)
*
** @return pointer to new DicomImage object (NULL if an error occurred)
*/
DicomImage *createScaledImage(const signed long left_pos,
const signed long top_pos,
unsigned long width,
unsigned long height,
const double xfactor,
const double yfactor = 0,
const int interpolate = 0,
const int aspect = 0,
const Uint16 pvalue = 0) const;
/** create copy of specified area of the current image object (clipping).
* memory is not handled internally - must be deleted from calling program.
*
** @param left_pos x coordinate of top left corner of area to be copied
* (referring to image origin, negative values create a border around the image)
* @param top_pos y coordinate of top left corner of area to be copied
* @param width width of area to be copied/clipped
* @param height height of area to be copied/clipped
* @param pvalue P-value used for the border outside the image (0..65535)
*
** @return pointer to new DicomImage object (NULL if an error occurred)
*/
DicomImage *createClippedImage(const signed long left_pos,
const signed long top_pos,
unsigned long width = 0,
unsigned long height = 0,
const Uint16 pvalue = 0) const;
/** flip current image (horizontally and/or vertically)
*
** @param horz flip horizontally if true
* @param vert flip vertically if true
*
** @return true if successful (1 = flipped at least direction,
* 2 = not flipped, because of image resolution - width and/or height equal to 1),
* false otherwise
*/
int flipImage(int horz = 1,
int vert = 0) const;
/** create a flipped copy of the current image.
* memory is not handled internally - must be deleted from calling program.
*
** @param horz flip horizontally if true
* @param vert flip vertically if true
*
** @return pointer to new DicomImage object (NULL if an error occurred)
*/
DicomImage *createFlippedImage(int horz = 1,
int vert = 0) const;
/** rotate current image (by steps of 90 degrees)
*
** @param degree angle by which the image shall be rotated (-360, -270, -180, -90, 0, 90, 180, 270, 360)
*
** @return true if successful (1 = rotated by at least 90 degrees,
* 2 = not rotated, because of image resolution or angle),
* false otherwise
*/
int rotateImage(signed int degree) const;
/** create a rotated copy of the current image.
* memory is not handled internally - must be deleted from calling program.
*
** @param degree angle by which the image shall be rotated (-360, -270, -180, -90, 0, 90, 180, 270, 360)
*
** @return pointer to new DicomImage object (NULL if an error occurred)
*/
DicomImage *createRotatedImage(signed int degree) const;
/** create monochrome copy of the current image.
* equal to createDicomImage() for monochrome images.
* memory is not handled internally - must be deleted from calling program.
* This method does not work if original YCbCr color model is retained (see CIF_KeepYCbCrColorModel).
*
** @param red coefficient by which the red component is weighted (default: NTSC value)
* @param green coefficient by which the green component is weighted (default: NTSC value)
* @param blue coefficient by which the blue component is weighted (default: NTSC value)
*
** @return pointer to new DicomImage object (NULL if an error occurred)
*/
DicomImage *createMonochromeImage(const double red = 0.299,
const double green = 0.587,
const double blue = 0.114) const;
/** create true color (24/32 bit) or palette (8 bit) bitmap for MS Windows.
* 8 bit images require an appropriate color palette (256 entries, values: 0 to 255) and are only
* applicable to monochrome images, the beginning of a each line starts on a 32-bit address (if
* 'padding' is true); 24 bit images store 24 bits per pixel (BGR) and do align each line to a
* 32-bit address (if 'padding' is true); 32 bit images store 32 bits per pixel (ARGB), but only
* use the lower 24 bits (-RGB).
* The memory buffer can be allocated both externally (from the calling program) and internally
* (inside this class/module). If the 'data' parameter is not NULL and the 'size' parameter, which
* describes the size (in bytes) of the allocated buffer, is sufficiently large, the bitmap is stored
* in this buffer. Otherwise (i.e. 'data' is NULL) the memory is allocated internally. Please note
* that in both cases the memory is not handled internally after this method has finished and,
* therefore, must be deleted from the calling program.
* This method does not work if original YCbCr color model is retained (see CIF_KeepYCbCrColorModel).
*
** @param data untyped pointer memory buffer (set to NULL if not allocated externally)
* @param size size of the memory buffer in bytes (if 0 'data' is set to NULL)
* @param frame index of frame to be converted (default: 0 = first frame)
* @param bits number of bits per pixel used for the output bitmap (8, 24 or 32, default: 24)
* @param upsideDown flag indicating whether the first line stored is the top-most (default: 0) or
* the bottom-most of the source image (as required by the BMP file format)
* @param padding align each line to a 32-bit address if true (default)
*
** @return number of bytes allocated by the bitmap, or 0 if an error occurred
*/
unsigned long createWindowsDIB(void *&data,
const unsigned long size,
const unsigned long frame = 0,
const int bits = 24,
const int upsideDown = 0,
const int padding = 1)
{
return (Image != NULL) ?
Image->createDIB(data, size, frame, bits, upsideDown, padding) : 0;
}
/** create true color (32 bit) or palette (8 bit) bitmap for Java (AWT default format).
* 32 bit images allocate 32 bits per pixel (RGB), but only use the upper 24 bits. The sample
* order for color images is: Red, Green, Blue.
* Memory is not handled internally - must be deleted from calling program.
* This method does not work if original YCbCr color model is retained (see CIF_KeepYCbCrColorModel).
*
** @param data resulting pointer to bitmap data (set to NULL if an error occurred)
* @param frame index of frame to be converted (default: 0 = first frame)
* @param bits number of bits per pixel used for the output bitmap (8 or 32, default: 32)
*
** @return number of bytes allocated by the bitmap, or 0 if an error occurred
*/
unsigned long createJavaAWTBitmap(void *&data,
const unsigned long frame = 0,
const int bits = 32)
{
return (Image != NULL) ?
Image->createAWTBitmap(data, frame, bits) : 0;
}
/** create 12 bit packed (monochrome) bitmap for DICOM printers.
* Memory is not handled internally - must be deleted from calling program.
*
** @param buffer pointer to input memory buffer (16 bits allocated, 12 bits stored)
* @param size size of memory buffer (will be checked whether it is sufficient)
* @param count number of entries (pixels) in input buffer
*
** @return pointer to memory buffer containing the packed output bitmap data (NULL if an error occurred)
*/
static void *create12BitPackedBitmap(const void *buffer,
const unsigned long size,
const unsigned long count)
{
return DiMonoImage::createPackedBitmap(buffer, size, count, 16, 12);
}
/** create new single frame DicomImage with applied grayscale transformations.
* The method getOutputData() is used internally for the new bitmap.
* Limited to monochrome images.
*
** @param frame index of frame to be converted
* @param bits number of bits per pixel used for the output bitmap
*
** @return pointer to new DicomImage object (NULL if an error occurred)
*/
DicomImage *createMonoOutputImage(const unsigned long frame,
const int bits);
// --- output image file: return true ('1') if successful
/** render pixel data of the given frame and write image related attributes to DICOM dataset.
* Applies VOI/PLUT transformation and (visible) overlay planes, output data is
* always padded to 8, 16, 32, ... bits (bits allocated). Replaces any modality
* transformation in the dataset by a linear rescale/slope since the modality
* transformation is rendered into the pixel data. Replaces the VOI transformations
* in the dataset by a "max range" VOI window. Removes all Overlay Plane Module
* attributes for embedded overlay planes from the dataset.
* Writes the following DICOM attributes (from Image Pixel Module):
* - Photometric Interpretation, Samples per Pixel
* - Columns, Rows, Number of Frames
* - Bits Allocated, Bits Stored, High Bit
* - Planar Configuration (only if "Samples per Pixel" is greater than 1)
* - Pixel Representation, Pixel Data
* Updates the following DICOM attributes (if present in the original image dataset):
* - Pixel Spacing and/or Pixel Aspect Ratio
* Supported output color models: Monochrome 2 for monochrome images and RGB
* (or YCbCr_Full if flag CIF_KeepYCbCrColorModel is set) for color images.
*
** @param dataset reference to DICOM dataset where the image attributes are stored
* @param bits number of bits per sample (image depth, 1..MAX_BITS)
* @param frame number of frame to be rendered (0..n-1)
* @param planar 0 = color-by-pixel (R1G1B1...R2G2B2...R3G3B3...),
* 1 = color-by-plane (R1R2R3...G1G2G3...B1B2B3...)
* (only applicable to multi-planar/color images, otherwise ignored)
*
** @return true if successful, false otherwise
*/
inline int writeFrameToDataset(DcmItem &dataset,
const int bits = 0,
const unsigned long frame = 0,
const int planar = 0)
{
return (Image != NULL) ?
Image->writeFrameToDataset(dataset, frame, bits, planar) : 0;
}
/** write current image and related attributes to DICOM dataset.
* Uses the internal representation of the pixel data, therefore the output data is
* always padded to 8, 16, 32, ... bits (bits allocated). Replaces any modality
* transformation in the dataset by a linear rescale/slope since the modality
* transformation is rendered into the pixel data. Removes all Overlay Plane Module
* attributes for embedded overlay planes from the dataset.
* Writes the following DICOM attributes (from Image Pixel Module):
* - Photometric Interpretation, Samples per Pixel
* - Columns, Rows, Number of Frames
* - Bits Allocated, Bits Stored, High Bit
* - Planar Configuration (only if "Samples per Pixel" is greater than 1)
* - Pixel Representation, Pixel Data
* Updates the following DICOM attributes (if present in the original image dataset):
* - Pixel Spacing and/or Pixel Aspect Ratio
* Supported output color models: Monochrome 1 or 2 for monochrome images and RGB
* (or YCbCr_Full if flag CIF_KeepYCbCrColorModel is set) for color images.
*
** @param dataset reference to DICOM dataset where the image attributes are stored
* @param mode 0 = determine value of BitsStored from 'used' pixel values,
* 1 = determine value of BitsStored from 'possible' pixel values
* (used for monochrome images only)
* @param planar 0 = color-by-pixel (R1G1B1...R2G2B2...R3G3B3...),
* 1 = color-by-plane (R1R2R3...G1G2G3...B1B2B3...),
* 2 = same as original DICOM image (i.e. color-by-pixel or color-by-plane)
* (only applicable to multi-planar/color images, otherwise ignored)
*
** @return true if successful, false otherwise
*/
inline int writeImageToDataset(DcmItem &dataset,
const int mode = 0,
const int planar = 2)
{
return (Image != NULL) ?
Image->writeImageToDataset(dataset, mode, planar) : 0;
}
/** write pixel data to PPM file (specified by filename).
* pixel data is written in ASCII format.
* This method does not work if original YCbCr color model is retained
* (see CIF_KeepYCbCrColorModel).
*
** @param filename name of output file (%d is replaced by frame number if present)
* @param bits number of bits used for output of pixel data
* (default: full resolution, max: 32;
* MI_PastelColor = -1 for true color pastel mode, EXPERIMENTAL)
* @param frame index of frame used for output (default: first frame = 0)
*
** @return true if successful, false otherwise
*/
int writePPM(const char *filename,
const int bits = 0,
const unsigned long frame = 0);
/** write pixel data to PPM file (specified by open C++ stream).
* pixel data is written in ASCII format.
* This method does not work if original YCbCr color model is retained
* (see CIF_KeepYCbCrColorModel).
*
** @param stream open C++ output stream
* @param bits number of bits used for output of pixel data
* (default: full resolution, max: 32;
* MI_PastelColor = -1 for true color pastel mode, EXPERIMENTAL)
* @param frame index of frame used for output (default: first frame = 0)
*
** @return true if successful, false otherwise
*/
int writePPM(STD_NAMESPACE ostream& stream,
const int bits = 0,
const unsigned long frame = 0);
/** write pixel data to PPM file (specified by open C stream).
* pixel data is written in ASCII format.
* This method does not work if original YCbCr color model is retained
* (see CIF_KeepYCbCrColorModel).
*
** @param stream open C output stream
* @param bits number of bits used for output of pixel data
* (default: full resolution, max: 32;
* MI_PastelColor = -1 for true color pastel mode, EXPERIMENTAL)
* @param frame index of frame used for output (default: first frame = 0)
*
** @return true if successful, false otherwise
*/
int writePPM(FILE *stream,
const int bits = 0,
const unsigned long frame = 0);
/** write pixel data to raw PPM file (specified by filename).
* pixel data is written in binary format.
* This method does not work if original YCbCr color model is retained
* (see CIF_KeepYCbCrColorModel).
*
** @param filename name of output file (%d is replaced by frame number if present)
* @param bits number of bits used for output of pixel data
* (default: full resolution, max: 8;
* MI_PastelColor = -1 for true color pastel mode, EXPERIMENTAL)
* @param frame index of frame used for output (default: first frame = 0)
*
** @return true if successful, false otherwise
*/
int writeRawPPM(const char *filename,
const int bits = 0,
const unsigned long frame= 0);
/** write pixel data to raw PPM file (specified by open C stream).
* pixel data is written in binary format.
* This method does not work if original YCbCr color model is retained
* (see CIF_KeepYCbCrColorModel).
*
** @param stream open C output stream (binary mode required!)
* @param bits number of bits used for output of pixel data
* (default: full resolution, max: 8;
* MI_PastelColor = -1 for true color pastel mode, EXPERIMENTAL)
* @param frame index of frame used for output (default: first frame = 0)
*
** @return true if successful, false otherwise
*/
int writeRawPPM(FILE *stream,
const int bits = 0,
const unsigned long frame = 0);
/** write pixel data to BMP file (specified by open C stream).
* pixel data is written in palette or truecolor mode.
* This method does not work if original YCbCr color model is retained
* (see CIF_KeepYCbCrColorModel).
*
** @param stream open C output stream (binary mode required!)
* @param bits number of bits used for output of pixel data
* (8, 24 or 32, default (0): 8 for monochrome and 24 for color images)
* @param frame index of frame used for output (default: first frame = 0)
*
** @return true if successful, false otherwise
*/
int writeBMP(FILE *stream,
const int bits = 0,
const unsigned long frame = 0);
/** write pixel data to BMP file (specified by filename).
* pixel data is written in palette or truecolor mode.
* This method does not work if original YCbCr color model is retained
* (see CIF_KeepYCbCrColorModel).
*
** @param filename name of output file (%d is replaced by frame number if present)
* @param bits number of bits used for output of pixel data
* (8, 24 or 32, default (0): 8 for monochrome and 24 for color images)
* @param frame index of frame used for output (default: first frame = 0)
*
** @return true if successful, false otherwise
*/
int writeBMP(const char *filename,
const int bits = 0,
const unsigned long frame = 0);
/** write pixel data to pluggable image format file (specified by open C stream).
* Format specific parameters may be set directly in the instantiated 'plugin' class.
*
** @param plugin pointer to image format plugin (derived from abstract class DiPluginFormat)
* @param stream open C output stream (binary mode required!)
* @param frame index of frame used for output (default: first frame = 0)
*
** @return true if successful, false otherwise
*/
int writePluginFormat(const DiPluginFormat *plugin,
FILE *stream,
const unsigned long frame = 0);
/** write pixel data to pluggable image format file (specified by filename).
* Format specific parameters may be set directly in the instantiated 'plugin' class.
*
** @param plugin pointer to image format plugin (derived from abstract class DiPluginFormat)
* @param filename name of output file (%d is replaced by frame number if present)
* @param frame index of frame used for output (default: first frame = 0)
*
** @return true if successful, false otherwise
*/
int writePluginFormat(const DiPluginFormat *plugin,
const char *filename,
const unsigned long frame = 0);
protected:
/** constructor, create copy of given image object with different image data and photometric interpretation
*
** @param dicom source object to be copied
* @param image new image data
* @param interpret new photometric interpretation
*/
DicomImage(const DicomImage *dicom,
DiImage *image,
const EP_Interpretation interpret = EPI_Unknown);
/** initialize object.
* create internal image object depending on color model. is used for all 'real' constructors.
*/
void Init();
/** check whether data dictionary is present
*
** @return true if dictionary is present, false otherwise
*/
int checkDataDictionary();
/** get SOP class UID of current image object
*
** @return SOP class UID (or NULL if an error occurred)
*/
const char *getSOPclassUID() const;
/** normalize given degree value (for internal use).
* negative value are mapped to positive range (-360 -> 0, -270 -> 90, -180 -> 180, -90 -> 270),
* 360 is set to 0, all other values are rejected
*
** @param degree value to be normalized, valid values are: 0, 90, 180, 270
*
** @return true if successful, false otherwise (invalid value)
*/
int normalizeDegreeValue(signed int °ree) const;
private:
/// current state of converting progress (error level)
EI_Status ImageStatus;
/// DICOM color model (enumeration)
EP_Interpretation PhotometricInterpretation;
/// points to document object
DiDocument *Document;
/// points to image object
DiImage *Image;
// --- declarations to avoid compiler warnings
DicomImage(const DicomImage &);
DicomImage &operator=(const DicomImage &);
};
#endif
|