url
https://three.api.skinrun.me/web/index/imgs?w=500&h=500&url={$goodsInfo['thumbs']}
調(diào)用截取函數(shù)
public function imgs(){
? $url = $_GET['url'];
? $width = $_GET['w'];
? $height = $_GET['h'];
? imageResizer($url,$width,$height);
}
function imageResizer($url, $width, $height)
{
? $imgType = pathinfo($url, PATHINFO_EXTENSION);
? if ($imgType == 'png')
{
? ? ? header('Content-Type: image/png');
? } else
? {
? ? ? header('Content-Type: image/jpeg');
? }
? list($width_orig, $height_orig) = getimagesize($url);
? $ratio_orig = $width_orig / $height_orig;
? if ($width / $height > $ratio_orig)
{
? ? ? $width = $height * $ratio_orig;
? } else
? {
? ? ? $height = $width / $ratio_orig;
? }
? $image_p = imagecreatetruecolor($width, $height);
? $image = imagecreatefromjpeg($url);
? if (!$image)
{
? ? ? $image = imagecreatefrompng($url);
? }
? imagecopyresampled($image_p, $image, 0, 0, 0, 0, $width, $height, $width_orig, $height_orig);
? if ($imgType == 'png')
{
? ? ? imagepng($image_p);
? } else
? {
? ? ? imagejpeg($image_p);
? }
}
注意：開啟GD庫
