PNG transparency support

README.md

@@ -104,6 +104,8 @@ TEXTURE_NAME . '-' . COLOR . '.png'
 
 Avater generator extension for Yii2 here: https://github.com/zertex/yii2-avatar-generator
 
+There you can find 2 textures and Play-Bold.ttf font
+
 ## Examples
 
 https://zertex.ru/yii2-avatar-generator

src/Avatar.php

@@ -36,7 +36,10 @@ public function get_file_name(): string
 		if (!file_exists($this->options->images_folder)) {
 			mkdir($this->options->images_folder, 0777, true);
 		}
-		imagepng($this->thumb($this->img, $this->options->width, $this->options->width), $origin);
+        $thumb = $this->thumb($this->img, $this->options->width, $this->options->width);
+        imagealphablending($thumb,false);
+        imagesavealpha($thumb,true);
+		imagepng($thumb, $origin);
 		imagedestroy($this->img);
 		return $this->options->images_url . '/' . $image_file;
 	}