Cross Reference: /vbox/src/libs/libpng-1.2.8/pngrtran.c

Lines Matching refs:transformations
87    png_ptr->transformations |= PNG_BACKGROUND;
92    png_ptr->transformations |= (need_expand ? PNG_BACKGROUND_EXPAND : 0);
113    png_ptr->transformations |= PNG_16_TO_8;
151    png_ptr->transformations |= PNG_DITHER;
522  * only do transformations on images where the file_gamma and screen_gamma
537      png_ptr->transformations |= PNG_GAMMA;
552    png_ptr->transformations |= PNG_EXPAND;
561  *  IOW, a future version of the library may make the transformations flag
574    png_ptr->transformations |= PNG_EXPAND;
582    png_ptr->transformations |= PNG_EXPAND;
590    png_ptr->transformations |= PNG_EXPAND;
599    png_ptr->transformations |= PNG_GRAY_TO_RGB;
626       case 1: png_ptr->transformations |= PNG_RGB_TO_GRAY;
628       case 2: png_ptr->transformations |= PNG_RGB_TO_GRAY_WARN;
630       case 3: png_ptr->transformations |= PNG_RGB_TO_GRAY_ERR;
634       png_ptr->transformations |= PNG_EXPAND;
638       png_ptr->transformations &= ~PNG_RGB_TO_GRAY;
675    png_ptr->transformations |= PNG_USER_TRANSFORM;
703    if ((png_ptr->transformations & PNG_BACKGROUND_EXPAND) &&
704        (png_ptr->transformations & PNG_EXPAND))
743         if (png_ptr->transformations & PNG_INVERT_ALPHA)
746            if (!(png_ptr->transformations & PNG_EXPAND))
780       png_ptr->transformations &= (~PNG_GAMMA);
783    if (png_ptr->transformations & (PNG_GAMMA | PNG_RGB_TO_GRAY))
787       if (png_ptr->transformations & PNG_BACKGROUND)
968    if ((png_ptr->transformations & PNG_BACKGROUND) &&
1001    if ((png_ptr->transformations & PNG_SHIFT) &&
1032 /* Modify the info structure to reflect the transformations.  The
1034  * assuming the transformations result in valid PNG data.
1041    if (png_ptr->transformations & PNG_EXPAND)
1064    if (png_ptr->transformations & PNG_BACKGROUND)
1073    if (png_ptr->transformations & PNG_GAMMA)
1085    if ((png_ptr->transformations & PNG_16_TO_8) && (info_ptr->bit_depth == 16))
1090    if (png_ptr->transformations & PNG_DITHER)
1102    if ((png_ptr->transformations & PNG_PACK) && (info_ptr->bit_depth < 8))
1107    if (png_ptr->transformations & PNG_GRAY_TO_RGB)
1112    if (png_ptr->transformations & PNG_RGB_TO_GRAY)
1133    if ((png_ptr->transformations & PNG_FILLER) &&
1140       if (png_ptr->transformations & PNG_ADD_ALPHA)
1148    if(png_ptr->transformations & PNG_USER_TRANSFORM)
1168 /* Transform the row.  The order of transformations is significant,
1170  * decide how it fits in with the other transformations here.
1192    if (png_ptr->transformations & PNG_EXPAND)
1218    if (png_ptr->transformations & PNG_RGB_TO_GRAY)
1225          if(png_ptr->transformations == PNG_RGB_TO_GRAY_WARN)
1227          if(png_ptr->transformations == PNG_RGB_TO_GRAY_ERR)
1266    if ((png_ptr->transformations & PNG_GRAY_TO_RGB) &&
1272    if ((png_ptr->transformations & PNG_BACKGROUND) &&
1288    if ((png_ptr->transformations & PNG_GAMMA) &&
1290       !((png_ptr->transformations & PNG_BACKGROUND) &&
1301    if (png_ptr->transformations & PNG_16_TO_8)
1306    if (png_ptr->transformations & PNG_DITHER)
1316    if (png_ptr->transformations & PNG_INVERT_MONO)
1321    if (png_ptr->transformations & PNG_SHIFT)
1327    if (png_ptr->transformations & PNG_PACK)
1332    if (png_ptr->transformations & PNG_BGR)
1337    if (png_ptr->transformations & PNG_PACKSWAP)
1343    if ((png_ptr->transformations & PNG_GRAY_TO_RGB) &&
1349    if (png_ptr->transformations & PNG_FILLER)
1355    if (png_ptr->transformations & PNG_INVERT_ALPHA)
1360    if (png_ptr->transformations & PNG_SWAP_ALPHA)
1365    if (png_ptr->transformations & PNG_SWAP_BYTES)
1370    if (png_ptr->transformations & PNG_USER_TRANSFORM)
2415    if (png_ptr->transformations & (PNG_GAMMA | PNG_BACKGROUND))
2524    if (png_ptr->transformations & PNG_GAMMA)
2540    if (png_ptr->transformations & PNG_BACKGROUND)
3932       if (png_ptr->transformations & ((PNG_BACKGROUND) | PNG_RGB_TO_GRAY))
3989       if (png_ptr->transformations & PNG_16_TO_8)
4012       if (png_ptr->transformations & (PNG_16_TO_8 | PNG_BACKGROUND))
4064       if (png_ptr->transformations & (PNG_BACKGROUND | PNG_RGB_TO_GRAY))