/usr/share/gnudatalanguage/lib/read_dicom.pro is in libgnudatalanguage0 0.9.6v2-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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function read_dicom, filename, red, green, blue, image_index=image_index
on_error, 2
;+
;
;
;
; NAME: READ_DICOM
;
;
; PURPOSE: Reads a dicom file into memory
;
;
;
; CATEGORY: Images (IO)
;
;
; CALLING SEQUENCE: data=read_dicom(filename,red,green,blue,[IMAGE_INDEX=index])
;
;
;
;
;
; KEYWORD PARAMETERS:
; IMAGE_INDEX : The image index to retrieve
;
;
; OUTPUTS: For true color images, data is a three dimensional array
; with pixel interleaving (i.e [3,columns,rows])
;
;
;
; OPTIONAL OUTPUTS: For pseudocolor only
; red : the Red colormap vector (for PseudoColor images)
; green: the Green colormap vector (for PseudoColor images)
; blue : the Blue colormap vector (for PseudoColor images)
;
;
; SIDE EFFECTS:
;
;
; RESTRICTIONS:
; Requires ImageMagick
;
;
; PROCEDURE:
; Use ImageMagick to read the data as requested
;
; EXAMPLE:
;
;
;
; MODIFICATION HISTORY:
; Written by: Christopher Lee 2004-05-26
;
;
;
;-
; LICENCE:
; Copyright (C) 2004,
; This program is free software; you can redistribute it and/or modify
; it under the terms of the GNU General Public License as published by
; the Free Software Foundation; either version 2 of the License, or
; (at your option) any later version.
;
;
;-
f=filename
if(keyword_set(IMAGE_INDEX)) then f=filename+"["+string(IMAGE_INDEX)+"]"
mid=magick_open(f)
if(magick_IndexedColor(mid)) then begin
data=magick_readIndexes(mid)
magick_readcolormapRGB,mid,red,green,blue
endif else begin
data=magick_read(mid)
endelse
magick_close,mid
return, data
end
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