程式設計@筆記

[php]image_type_to_mime_type  取得 getimagesize，exif_read_data，exif_thumbnail，exif_imagetype 所返回的圖像類型的 MIME 類型


範例1
<?php 
$filename = 'http://static.php.net/www.php.net/images/php.gif'; 
$size = getimagesize($filename); 


switch ($size['mime']) { 
    case "image/gif": 
        echo "Image is a gif"; 
        break; 
    case "image/jpeg": 
        echo "Image is a jpeg"; 
        break; 
    case "image/png": 
        echo "Image is a png"; 
        break; 
    case "image/bmp": 
        echo "Image is a bmp"; 
        break; 
} 
?>




返回值常量
圖像類型（imagetype） 返回值
IMAGETYPE_GIF image/gif
IMAGETYPE_JPEG image/jpeg
IMAGETYPE_PNG image/png
IMAGETYPE_SWF application/x-shockwave-flash
IMAGETYPE_PSD image/psd
IMAGETYPE_BMP image/bmp
IMAGETYPE_TIFF_II (intel byte order) image/tiff
IMAGETYPE_TIFF_MM (motorola byte order) image/tiff
IMAGETYPE_JPC application/octet-stream
IMAGETYPE_JP2 image/jp2
IMAGETYPE_JPX application/octet-stream
IMAGETYPE_JB2 application/octet-stream
IMAGETYPE_SWC application/x-shockwave-flash
IMAGETYPE_IFF image/iff
IMAGETYPE_WBMP image/vnd.wap.wbmp
IMAGETYPE_XBM image/xbm