539       png_error(png_ptr, "Invalid attempt to read row data");  in png_read_row()
551          png_error(png_ptr, "bad adaptive filter value");  in png_read_row()
580          png_error(png_ptr, "sequential row overflow");  in png_read_row()
584       png_error(png_ptr, "internal sequential row size calculation error");  in png_read_row()
740       png_error(png_ptr,  in png_read_image()
1054       png_error(png_ptr, "Image is too high to process with png_read_png()");  in png_read_png()
1556             png_error(png_ptr, "read beyond end of data");  in png_image_memory_read()
1560       png_error(png_ptr, "invalid memory read");  in png_image_memory_read()
1710          png_error(display->image->opaque->png_ptr,  in decode_gamma()
1767       png_error(image->opaque->png_ptr, "color-map index out of range");  in png_create_colormap_entry()
1867       png_error(image->opaque->png_ptr, "bad encoding (internal error)");  in png_create_colormap_entry()
2121          png_error(png_ptr,  in png_image_read_colormap()
2186                png_error(png_ptr, "gray[8] color-map: too few entries");  in png_image_read_colormap()
2265                png_error(png_ptr, "gray[16] color-map: too few entries");  in png_image_read_colormap()
2363                png_error(png_ptr, "gray+alpha color-map: too few entries");  in png_image_read_colormap()
2397                   png_error(png_ptr, "gray-alpha color-map: too few entries");  in png_image_read_colormap()
2431                   png_error(png_ptr, "ga-alpha color-map: too few entries");  in png_image_read_colormap()
2536                   png_error(png_ptr, "rgb[ga] color-map: too few entries");  in png_image_read_colormap()
2550                   png_error(png_ptr, "rgb[gray] color-map: too few entries");  in png_image_read_colormap()
2655                      png_error(png_ptr, "rgb+alpha color-map: too few entries");  in png_image_read_colormap()
2704                      png_error(png_ptr, "rgb-alpha color-map: too few entries");  in png_image_read_colormap()
2789                   png_error(png_ptr, "rgb color-map: too few entries");  in png_image_read_colormap()
2820                png_error(png_ptr, "palette color-map: too few entries");  in png_image_read_colormap()
2863          png_error(png_ptr, "invalid PNG color type");  in png_image_read_colormap()
2886          png_error(png_ptr, "bad data option (internal error)");  in png_image_read_colormap()
2891       png_error(png_ptr, "color map overflow (BAD internal error)");  in png_image_read_colormap()
2925          png_error(png_ptr, "bad processing option (internal error)");  in png_image_read_colormap()
2928          png_error(png_ptr, "bad background index (internal error)");  in png_image_read_colormap()
2961          png_error(png_ptr, "unknown interlace type");  in png_image_read_and_map()
3199          png_error(png_ptr, "bad color-map processing (internal error)");  in png_image_read_colormapped()
3278          png_error(png_ptr, "unknown interlace type");  in png_image_read_composite()
3403       png_error(png_ptr, "lost rgb to gray");  in png_image_read_background()
3406       png_error(png_ptr, "unexpected compose");  in png_image_read_background()
3409       png_error(png_ptr, "lost/gained channels");  in png_image_read_background()
3414       png_error(png_ptr, "unexpected 8-bit transformation");  in png_image_read_background()
3427          png_error(png_ptr, "unknown interlace type");  in png_image_read_background()
3657          png_error(png_ptr, "unexpected bit depth");  in png_image_read_background()
3957          png_error(png_ptr, "png_read_image: unsupported transformation");  in png_image_read_direct()
3992          png_error(png_ptr, "png_image_read: alpha channel lost");  in png_image_read_direct()
4018                png_error(png_ptr, "unexpected alpha swap transformation");  in png_image_read_direct()
4026          png_error(png_ptr, "png_read_image: invalid transformations");  in png_image_read_direct()