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PHP thumbnail image function code according to maximum width and height

WBOY
Release： 2016-07-25 08:51:08
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A very simple code to shrink images according to the maximum width and height, which is convenient for novices and people who are too lazy to write it themselves
                 
                                                                                                                                                                                                                                                                                                                   OnFunction Thumb ($ ImageFile, $ maxwidth, $ maxheight) {
$ DIM = GetimageSize ($ ImageFile);
$ width = $ dim [0]; = $ dim [1 ; // Original image aspect ratio
                                                                                                                                                                                                        aspect ratio,        aspect ratio
              $thumbHeight = $maxheight;
                                                                                                                                                                        $thumbHeight = $maxheight; = $maxheight*$crown;
            }
  1.                                                                                                                          $thumb thumbHeight, $width, $ height);
  2.                 return $thumb;
  3. }
  6. Copy code
Related labels：
PHP按最大宽高缩略图片函数代码
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