diff options
Diffstat (limited to 'plugins/AdvaImg/src/FreeImage/TIFFLogLuv.cpp')
| -rw-r--r-- | plugins/AdvaImg/src/FreeImage/TIFFLogLuv.cpp | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/plugins/AdvaImg/src/FreeImage/TIFFLogLuv.cpp b/plugins/AdvaImg/src/FreeImage/TIFFLogLuv.cpp deleted file mode 100644 index 3f313232c4..0000000000 --- a/plugins/AdvaImg/src/FreeImage/TIFFLogLuv.cpp +++ /dev/null @@ -1,65 +0,0 @@ -// ========================================================== -// XYZ to RGB TIFF conversion routines -// -// Design and implementation by -// - Hervé Drolon (drolon@infonie.fr) -// -// This file is part of FreeImage 3 -// -// COVERED CODE IS PROVIDED UNDER THIS LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTY -// OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES -// THAT THE COVERED CODE IS FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE -// OR NON-INFRINGING. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE COVERED -// CODE IS WITH YOU. SHOULD ANY COVERED CODE PROVE DEFECTIVE IN ANY RESPECT, YOU (NOT -// THE INITIAL DEVELOPER OR ANY OTHER CONTRIBUTOR) ASSUME THE COST OF ANY NECESSARY -// SERVICING, REPAIR OR CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL -// PART OF THIS LICENSE. NO USE OF ANY COVERED CODE IS AUTHORIZED HEREUNDER EXCEPT UNDER -// THIS DISCLAIMER. -// -// Use at your own risk! -// ========================================================== - -#include "FreeImage.h" -#include "Utilities.h" - -void tiff_ConvertLineXYZToRGB(BYTE *target, BYTE *source, double stonits, int width_in_pixels) { - FIRGBF *rgbf = (FIRGBF*)target; - float *xyz = (float*)source; - - for (int cols = 0; cols < width_in_pixels; cols++) { - // assume CCIR-709 primaries (matrix from tif_luv.c) - // LOG Luv XYZ (D65) -> sRGB (CIE Illuminant E) - rgbf->red = (float)( 2.690*xyz[0] + -1.276*xyz[1] + -0.414*xyz[2]); - rgbf->green = (float)(-1.022*xyz[0] + 1.978*xyz[1] + 0.044*xyz[2]); - rgbf->blue = (float)( 0.061*xyz[0] + -0.224*xyz[1] + 1.163*xyz[2]); - - /* - if (stonits != 0.0) { - rgbf->red = (float)(rgbf->red * stonits); - rgbf->green = (float)(rgbf->green * stonits); - rgbf->blue = (float)(rgbf->blue * stonits); - } - */ - - rgbf++; - xyz += 3; - } -} - -void tiff_ConvertLineRGBToXYZ(BYTE *target, BYTE *source, int width_in_pixels) { - FIRGBF *rgbf = (FIRGBF*)source; - float *xyz = (float*)target; - - for (int cols = 0; cols < width_in_pixels; cols++) { - // assume CCIR-709 primaries, whitepoint x = 1/3 y = 1/3 (D_E) - // "The LogLuv Encoding for Full Gamut, High Dynamic Range Images" <G.Ward> - // sRGB ( CIE Illuminant E ) -> LOG Luv XYZ (D65) - xyz[0] = (float)(0.497*rgbf->red + 0.339*rgbf->green + 0.164*rgbf->blue); - xyz[1] = (float)(0.256*rgbf->red + 0.678*rgbf->green + 0.066*rgbf->blue); - xyz[2] = (float)(0.023*rgbf->red + 0.113*rgbf->green + 0.864*rgbf->blue); - - rgbf++; - xyz += 3; - } -} - |