修正png质量最大不超过9

top-think · Jul 20, 2016 · a708d93 · a708d93
1 parent b45055c
commit a708d93
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Image.php b/src/Image.php
@@ -132,7 +132,7 @@ public function save($pathname, $type = null, $quality = 80, $interlace = true)
             //设定保存完整的 alpha 通道信息
             imagesavealpha($this->im, true);
             //ImagePNG生成图像的质量范围从0到9的
-            imagepng($this->im, $pathname, max((int)($quality / 10), 9));
+            imagepng($this->im, $pathname, min((int)($quality / 10), 9));
         } else {
             $fun = 'image' . $type;
             $fun($this->im, $pathname);