Merge pull request #13873 from annando/libpng

Possible fixes "libpng warning: Interlace handling should be turned on when using png_read_image"

src/Object/Image.php

@@ -175,6 +175,7 @@ class Image
 				$this->valid  = true;
 				imagealphablending($this->image, false);
 				imagesavealpha($this->image, true);
+				imageinterlace($this->image, true);
 
 				return true;
 			}
@@ -667,9 +668,6 @@ class Image
 
 		$stream = fopen('php://memory','r+');
 
-		// Enable interlacing
-		imageinterlace($this->image, true);
-
 		switch ($this->getType()) {
 			case 'image/png':
 				$quality = DI::config()->get('system', 'png_quality');