image_type_to_mime_type
獲取getimagesize，exif_read_data，exif_thumbnail，exif_imagetype返回的圖像類型的Mime-Type
中文(繁體)
中文(繁體)
imagefilter
imagecopyresampled
imagecolorstotal
imagesetpixel
imagesetbrush
image2wbmp
imagegrabscreen
imagecolorresolvealpha
