diff --git a/src/CompressedImage.php b/src/CompressedImage.php
index b1d2cef..1f6fb63 100644
--- a/src/CompressedImage.php
+++ b/src/CompressedImage.php
@@ -62,6 +62,12 @@ class CompressedImage
             case "image/gif":
                 imagegif($this->imageObject);
                 break;
+            case "image/webp":
+                imagewebp($this->imageObject);
+                break;
+            case "image/bmp":
+                imagebmp($this->imageObject);
+                break;
         }
         $base64_output = ob_get_contents();
         ob_end_clean();
@@ -86,6 +92,12 @@ class CompressedImage
             case "image/gif":
                 imagegif($this->imageObject, $filePath.".gif");
                 break;
+            case "image/webp":
+                imagewebp($this->imageObject, $filePath.".webp");
+                break;
+            case "image/bmp":
+                imagebmp($this->imageObject, $filePath.".bmp");
+                break;
         }
     }
 
diff --git a/src/SimpleImageCompressor.php b/src/SimpleImageCompressor.php
index ddc9e96..b309b98 100644
--- a/src/SimpleImageCompressor.php
+++ b/src/SimpleImageCompressor.php
@@ -16,7 +16,7 @@ use http\Exception\BadUrlException;
  */
 class SimpleImageCompressor
 {
-    private const ALLOWED_IMAGE_FORMAT = "image/jpeg,image/png,image/gif";
+    private const ALLOWED_IMAGE_FORMAT = "image/jpeg,image/png,image/gif,image/webp,image/bmp";
     private string $imageResourceUrl;
     private string $imageData;
     private string $imageType;