diff --git a/src/utils/image-to-base64.ts b/src/utils/image-to-base64.ts
index 4232f53..6b7f498 100644
--- a/src/utils/image-to-base64.ts
+++ b/src/utils/image-to-base64.ts
@@ -4,13 +4,13 @@
  * @param quality (default: 0.75 -> 75%)
  * @returns
  */
-function imageToBase64(imageElement: HTMLImageElement, quality = 0.75): Promise<string | null> {
-  return new Promise(resolve => {
+function imageToBase64(imageElement: HTMLImageElement, quality = 0.75): Promise<string> {
+  return new Promise((resolve, reject) => {
     const canvas = document.createElement('canvas');
     const ctx = canvas.getContext('2d');
 
     if (!ctx) {
-      resolve(null);
+      reject("Can't get the canvas context, ensure your navigator support canvas");
       canvas.remove();
       return;
     }
@@ -28,8 +28,8 @@ function imageToBase64(imageElement: HTMLImageElement, quality = 0.75): Promise<
       canvas.remove();
     };
 
-    img.onerror = () => {
-      resolve(null);
+    img.onerror = err => {
+      reject(err);
       canvas.remove();
     };