png_image_write_to_stdio 3239 contrib/libtests/pngstest.c          if (png_image_write_to_stdio(&image->image, f, convert_to_8bit,
png_image_write_to_stdio 3179 png.h          PNG_EXPORT(240, int, png_image_write_to_stdio, (png_imagep image, FILE *file,
png_image_write_to_stdio 2386 pngwrite.c                 if (png_image_write_to_stdio(image, fp, convert_to_8bit, buffer,