Merge pull request #671 from vichan-devel/webpsupport

add webp support to vichan

exact changes are on soyjak.party and work

inc/config.php

@@ -818,6 +818,7 @@
 	$config['allowed_ext'][] = 'bmp';
 	$config['allowed_ext'][] = 'gif';
 	$config['allowed_ext'][] = 'png';
+	$config['allowed_ext'][] = 'webp';
 	// $config['allowed_ext'][] = 'svg';
 
 	// Allowed extensions for OP. Inherits from the above setting if set to false. Otherwise, it overrides both allowed_ext and

inc/image.php

@@ -496,3 +496,12 @@ class ImageBMP extends ImageBase {
 		imagebmp($this->image, $src);
 	}
 }
+
+class ImageWEBP extends ImageBase {
+	public function from() {
+		$this->image = @imagecreatefromwebp($this->src);
+	}
+	public function to($src) {
+		imagewebp($this->image, $src);
+	}
+}