png_get_bKGD      176 contrib/gregbook/readpng.c     png_get_bKGD(png_ptr, info_ptr, &pBackground);
png_get_bKGD      272 contrib/gregbook/readpng2.c         png_get_bKGD(png_ptr, info_ptr, &pBackground);
png_get_bKGD      199 contrib/visupng/PngFile.c         if (png_get_bKGD(png_ptr, info_ptr, &pBackground))
png_get_bKGD      420 example.c         if (png_get_bKGD(png_ptr, info_ptr, &image_background))
png_get_bKGD     2082 png.h          PNG_EXPORT(131, png_uint_32, png_get_bKGD, (png_const_structrp png_ptr,
png_get_bKGD     1159 pngtest.c            if (png_get_bKGD(read_ptr, read_info_ptr, &background))