53

我有一个图片的网址,比如$var = http://example.com/image.png

我如何将其尺寸转换为数组例如 array([h]=> 200, [w]=>100) (height=200, width=100)

4

3 回答 3

136

您可以getimagesize像这样使用该功能:

list($width, $height) = getimagesize('path to image');
echo "width: " . $width . "<br />";
echo "height: " .  $height;
于 2010-10-08T12:46:23.573 回答
44

使用getimagesize函数,我们还可以获得该特定图像的这些属性-

<?php

list($width, $height, $type, $attr) = getimagesize("image_name.jpg");

echo "Width: " .$width. "<br />";
echo "Height: " .$height. "<br />";
echo "Type: " .$type. "<br />";
echo "Attribute: " .$attr. "<br />";

//Using array
$arr = array('h' => $height, 'w' => $width, 't' => $type, 'a' => $attr);
?>


像这样的结果——

宽度:200
高度:100
类型:2
属性:width='200' height='100'


图像类型考虑像 -

1 = GIF
2 = JPG
3 = PNG
4 = SWF
5 = PSD
6 = BMP
7 = TIFF(英特尔字节顺序)
8 = TIFF(摩托罗拉字节顺序)
9 = JPC
10 = JP2
11 = JPX
12 = JB2
13 = SWC
14 = IFF
15 = WBMP
16 = XBM

于 2013-08-24T08:54:03.690 回答
19
<?php 
    list($width, $height) = getimagesize("http://site.com/image.png"); 
    $arr = array('h' => $height, 'w' => $width );
?>
于 2010-10-08T12:47:27.917 回答