Merge pull request #145 from Sybio/fix-issue-144

jdecool · web-flow · commit ae252ab16c8f · 2023-06-13T21:06:31.000+02:00
Fix ImageWorkshopLib::generateImage when  using transparent background
diff --git a/src/Core/ImageWorkshopLib.php b/src/Core/ImageWorkshopLib.php
@@ -79,11 +79,17 @@ public static function convertHexToRGB(?string $hex): array
      */
     public static function generateImage(int $width = 100, int $height = 100, string $color = 'ffffff', int $opacity = 127): GdImage
     {
-        $RGBColors = ImageWorkshopLib::convertHexToRGB($color);
-
         $image = imagecreatetruecolor($width, $height);
         imagesavealpha($image, true);
+
+        if ($color === 'transparent') {
+            $color = 'ffffff';
+            $opacity = 127;
+        }
+
+        $RGBColors = ImageWorkshopLib::convertHexToRGB($color);
         $color = imagecolorallocatealpha($image, $RGBColors['R'], $RGBColors['G'], $RGBColors['B'], $opacity);
+
         imagefill($image, 0, 0, $color);
 
         return $image;
