png_start_read_image  241 contrib/examples/pngpixel.c                      png_start_read_image(png_ptr);
png_start_read_image  794 contrib/libtests/pngunknown.c       png_start_read_image(d->png_ptr);
png_start_read_image 4680 contrib/libtests/pngvalid.c       png_start_read_image(pp);
png_start_read_image   76 contrib/libtests/readpng.c          png_start_read_image(png_ptr);
png_start_read_image   77 contrib/libtests/timepng.c          png_start_read_image(png_ptr);
png_start_read_image 3622 contrib/tools/pngfix.c             png_start_read_image(png_ptr);
png_start_read_image 1496 png.h          PNG_EXPORT(53, void, png_start_read_image, (png_structrp png_ptr));
png_start_read_image  706 pngread.c            png_start_read_image(png_ptr);