png_color_8       598 extra_lib/include/png/png.h typedef png_color_8 FAR * png_color_8p;
png_color_8       599 extra_lib/include/png/png.h typedef png_color_8 FAR * FAR * png_color_8pp;
png_color_8       822 extra_lib/include/png/png.h    png_color_8 sig_bit; /* significant bits in color channels */
png_color_8      1297 extra_lib/include/png/png.h    png_color_8 sig_bit;       /* significant bits in each available channel */
png_color_8      1301 extra_lib/include/png/png.h    png_color_8 shift;         /* shift for significant bit tranformation */
png_color_8       537 src/media_tools/img.c 	png_color_8 sig_bit;