/usr/include/hdf/dfrig.h is in libhdf4-alt-dev 4.2.13-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF. The full HDF copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://support.hdfgroup.org/ftp/HDF/releases/. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* $Id$ */
/*-----------------------------------------------------------------------------
* File: dfrig.h
* Purpose: header file for the Raster Image set
* Invokes: df.h
* Contents:
* Structure definitions: DFRdr, DFRrig
* Remarks: This is included with user programs which use RIG
*---------------------------------------------------------------------------*/
#ifndef DFRIG /* avoid re-inclusion */
#define DFRIG
/* description record: used to describe image data, palette data etc. */
typedef struct
{
int16 ncomponents; /* Number of components */
int16 interlace; /* data ordering: chunky / planar etc */
int32 xdim; /* X-dimension of data */
int32 ydim; /* Y-dimensionsof data */
DFdi nt; /* number type of data */
DFdi compr; /* compression */
/* ### Note: compression is currently uniquely described with a tag.
No data is attached to this tag/ref. But this capability is
provided for future expansion, when this tag/ref might point to
some data needed for decompression, such as the actual encodings */
}
DFRdr;
/* structure to hold RIG info */
typedef struct
{
char *cf; /* color format */
int32 xpos; /* X position of image on screen */
int32 ypos; /* Y position of image on screen */
float32 aspectratio; /* ratio of pixel height to width */
float32 ccngamma; /* gamma color correction parameters */
float32 ccnred[3]; /* red color correction parameters */
float32 ccngrren[3]; /* green color correction parameters */
float32 ccnblue[3]; /* blue color correction parameters */
float32 ccnwhite[3]; /* white color correction parameters */
DFdi image; /* image */
DFRdr descimage; /* image data description */
DFdi lut; /* color look-up table (palette) */
DFRdr desclut; /* look-up table description */
DFdi mattechannel; /* matte? */
DFRdr descmattechannel; /* Description of matte? */
}
DFRrig;
/* dimensions of raster-8 image */
typedef struct R8dim
{
uint16 xd;
uint16 yd;
}
R8dim;
#endif /*DFRIG */
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