Added GD and Imagick to the Readme

picqer · May 8, 2017 · 7d90abc · 7d90abc
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diff --git a/Readme.md b/Readme.md
@@ -12,6 +12,8 @@ Install through [composer](https://getcomposer.org/doc/00-intro.md):
 composer require picqer/php-barcode-generator
 ```
 
+If you want to generate PNG or JPG images, you need the GD library or Imagick installed on your system as well.
+
 ## Usage
 Initiate the barcode generator for the output you want, then call the ->getBarcode() routine as many times as you want.