PHP获取图片大小函数。 getimagesize() 能够得到图片及flash(swf)的大小。
语法
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list($width, $height, $type, $attr) = getimagesize("image_name.jpg"); |
下面是一个实例程序,将image_name.jpg改为您的图片地址
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<?phplist($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;?> |
运行这个脚本,你会看到如下结果:
Image width 379
Image height 344
Image type 2
Image attribute width="379" height="344"
你能够轻易的得到图片的宽度,高度及类型。
图片的类型:
1 = GIF5 = PSD9 = JPC13 = SWC
2 = JPG6 = BMP10 = JP214 = IFF
3 = PNG7 = TIFF(intel byte order)11 = JPX15 = WBMP
4 = SWF8 = TIFF(motorola byte order)12 = JB216 = XBM