png_app_error     564 pngerror.c                 png_app_error(png_ptr, message);
png_app_error    1651 pngpriv.h      PNG_INTERNAL_FUNCTION(void,png_app_error,(png_const_structrp png_ptr,
png_app_error     278 pngread.c               png_app_error(png_ptr,
png_app_error     301 pngread.c               png_app_error(png_ptr,
png_app_error    1035 pngread.c            png_app_error(png_ptr, "PNG_TRANSFORM_SCALE_16 not supported");
png_app_error    1046 pngread.c            png_app_error(png_ptr, "PNG_TRANSFORM_STRIP_16 not supported");
png_app_error    1056 pngread.c            png_app_error(png_ptr, "PNG_TRANSFORM_STRIP_ALPHA not supported");
png_app_error    1066 pngread.c            png_app_error(png_ptr, "PNG_TRANSFORM_PACKING not supported");
png_app_error    1076 pngread.c            png_app_error(png_ptr, "PNG_TRANSFORM_PACKSWAP not supported");
png_app_error    1088 pngread.c            png_app_error(png_ptr, "PNG_TRANSFORM_EXPAND not supported");
png_app_error    1100 pngread.c            png_app_error(png_ptr, "PNG_TRANSFORM_INVERT_MONO not supported");
png_app_error    1112 pngread.c            png_app_error(png_ptr, "PNG_TRANSFORM_SHIFT not supported");
png_app_error    1120 pngread.c            png_app_error(png_ptr, "PNG_TRANSFORM_BGR not supported");
png_app_error    1128 pngread.c            png_app_error(png_ptr, "PNG_TRANSFORM_SWAP_ALPHA not supported");
png_app_error    1136 pngread.c            png_app_error(png_ptr, "PNG_TRANSFORM_SWAP_ENDIAN not supported");
png_app_error    1145 pngread.c            png_app_error(png_ptr, "PNG_TRANSFORM_INVERT_ALPHA not supported");
png_app_error    1154 pngread.c            png_app_error(png_ptr, "PNG_TRANSFORM_GRAY_TO_RGB not supported");
png_app_error    1162 pngread.c            png_app_error(png_ptr, "PNG_TRANSFORM_EXPAND_16 not supported");
png_app_error     102 pngrtran.c              png_app_error(png_ptr,
png_app_error     106 pngrtran.c              png_app_error(png_ptr, "invalid before the PNG header has been read");
png_app_error    2894 pngrutil.c                 png_app_error(png_ptr, "no unknown chunk support available");
png_app_error     625 pngset.c             png_app_error(png_ptr, "Invalid iCCP compression method");
png_app_error    1016 pngset.c                png_app_error(png_ptr, "png_set_sPLT: invalid sPLT");
png_app_error    1126 pngset.c                png_app_error(png_ptr, "no unknown chunk support on read");
png_app_error    1134 pngset.c                png_app_error(png_ptr, "no unknown chunk support on write");
png_app_error    1216 pngset.c                png_app_error(png_ptr, "invalid unknown chunk location");
png_app_error    1284 pngset.c             png_app_error(png_ptr, "png_set_keep_unknown_chunks: invalid keep");
png_app_error    1333 pngset.c                png_app_error(png_ptr, "png_set_keep_unknown_chunks: no chunk list");
png_app_error    1348 pngset.c             png_app_error(png_ptr, "png_set_keep_unknown_chunks: too many chunks");
png_app_error     143 pngtrans.c              png_app_error(png_ptr, "png_set_filler not supported on read");
png_app_error     174 pngtrans.c                       png_app_error(png_ptr,
png_app_error     180 pngtrans.c                    png_app_error(png_ptr,
png_app_error     185 pngtrans.c              png_app_error(png_ptr, "png_set_filler not supported on write");
png_app_error     799 pngtrans.c           png_app_error(png_ptr,
png_app_error    1010 pngwrite.c              case 7: png_app_error(png_ptr, "Unknown row filter for method 0");
png_app_error    1033 pngwrite.c                 png_app_error(png_ptr, "Unknown row filter for method 0");
png_app_error    1555 pngwrite.c           png_app_error(png_ptr, "no rows for png_write_image to write");
png_app_error    1569 pngwrite.c           png_app_error(png_ptr, "PNG_TRANSFORM_INVERT_MONO not supported");
png_app_error    1580 pngwrite.c           png_app_error(png_ptr, "PNG_TRANSFORM_SHIFT not supported");
png_app_error    1588 pngwrite.c           png_app_error(png_ptr, "PNG_TRANSFORM_PACKING not supported");
png_app_error    1596 pngwrite.c           png_app_error(png_ptr, "PNG_TRANSFORM_SWAP_ALPHA not supported");
png_app_error    1610 pngwrite.c                 png_app_error(png_ptr,
png_app_error    1620 pngwrite.c           png_app_error(png_ptr, "PNG_TRANSFORM_STRIP_FILLER not supported");
png_app_error    1629 pngwrite.c           png_app_error(png_ptr, "PNG_TRANSFORM_BGR not supported");
png_app_error    1637 pngwrite.c           png_app_error(png_ptr, "PNG_TRANSFORM_SWAP_ENDIAN not supported");
png_app_error    1645 pngwrite.c           png_app_error(png_ptr, "PNG_TRANSFORM_PACKSWAP not supported");
png_app_error    1653 pngwrite.c           png_app_error(png_ptr, "PNG_TRANSFORM_INVERT_ALPHA not supported");