Publication image adjust

src/app/services/functions/file.service.ts

@@ -250,4 +250,18 @@ export class FileService {
     })
   }
 
+
+  dataURLtoFile(dataurl, filename) {
+    var arr = dataurl.split(','),
+        mime = arr[0].match(/:(.*?);/)[1],
+        bstr = atob(arr[arr.length - 1]), 
+        n = bstr.length, 
+        u8arr = new Uint8Array(n);
+    while(n--){
+        u8arr[n] = bstr.charCodeAt(n);
+    }
+    return new File([u8arr], filename, {type:mime});
+  }
+
+
 }