Lines Matching refs:palette
137 external palette (you will need to #define PNG_CORRECT_PALETTE_SUPPORTED
385 Added max_pixel_depth=32 in pngrutil.c when using FILLER with palette images.
702 own memory for info_ptr->palette. This makes it safe for the calling
703 application to free its copy of the palette any time after it calls
734 Changed the allocation of palette, history, and trans arrays back to
1122 Use png_malloc instead of png_zalloc to allocate palette in pngset.c
1176 Always allocate 256-entry internal palette, hist, and trans arrays, to
1209 Stopped a double free of palette, hist, and trans when not using free_me.
3176 Ensure that png_rgb_to_gray ignores palette mapped images, if libpng
3178 Fixed a failure to handle palette mapped images correctly.
3411 Added memory overwrite and palette image checks to pngvalid.c
3412 Previously palette image code was poorly checked. Since the transformation
3413 code has a special palette path in most cases this was a severe weakness.
3434 Added tests for expand16, more fixes for palette image tests to pngvalid.
3435 Corrects the code for palette image tests and disables attempts to
3436 validate palette colors.
3497 The palette expand optimization prevented expansion to an intermediate RGBA