PHP獲取圖片大小函數。 getimagesize() 能夠得到圖片及flash(swf)的大小。
語法
list($width, $height, $type, $attr) = getimagesize("image_name.jpg");
下面是一個實例程序,將image_name.jpg改為您的圖片地址
<?php list($width, $height, $type, $attr) = getimagesize("image_name.jpg"); echo "Image width " .$width; echo "<BR>"; echo "Image height " .$height; echo "<BR>"; echo "Image type " .$type; echo "<BR>"; echo "Attribute " .$attr; ?>
運行這個腳本,你會看到如下結果:
Image width 379
Image height 344
Image type 2
Image attribute width="379" height="344"
你能夠輕易的得到圖片的寬度,高度及類型。
圖片的類型:
1 = GIF
5 = PSD
9 = JPC
13 = SWC
2 = JPG
6 = BMP
10 = JP2
14 = IFF
3 = PNG
7 = TIFF(intel byte order)
11 = JPX
15 = WBMP
4 = SWF
8 = TIFF(motorola byte order)
12 = JB2
16 = XBM