Lines Matching refs:RGB

446     PNG_TRANSFORM_BGR           Flip RGB to BGR, RGBA
454                                 to RGB (or GA to RGBA)
593                      PALETTE), 2 (GRAY_ALPHA), 3 (RGB),
594                      4 (RGB_ALPHA or RGB + filler byte))
847 byte, unless png_set_packing() is called.  8-bit RGB data will be stored
848 in RGB RGB RGB format unless png_set_filler() or png_set_add_alpha()
849 is called to insert filler bytes, either before or after each RGB triplet.
850 16-bit RGB data will be returned RRGGBB RRGGBB, with the most significant
852 transform it to regular RGB RGB triplets, or png_set_filler() or
859 changes paletted images to RGB, and adds a full alpha channel if there is
977 PNG files store RGB pixels packed into 3 or 6 bytes. This code expands them
985 you want the filler before the RGB or after.  This transformation
1007 RGB.  This code will do that conversion:
1013 Conversely, you can convert an RGB or RGBA image to grayscale or grayscale
1072 background color as an RGB triplet at the final, expanded bit depth
1075 or as an RGB triplet that may or may not be in the palette (need_expand = 0).
1150 If you need to reduce an RGB file to a paletted file, or if a paletted
2143     PNG_TRANSFORM_BGR           Flip RGB to BGR, RGBA
2216 PNG files store RGB pixels packed into 3 or 6 bytes.  This code tells
2334 RGB image) the image compression may decrease noticeably (although this
2725 of an image.  Filtering is enabled by default for RGB and grayscale