Yender Vargas

May be you is not calling ```java UCrop.Options configInstance = new UCrop.Options(); configInstance.setCompressionFormat(Bitmap.CompressFormat.PNG) ``` ... before start **UCropActivity**. You can do this building a **UCrop.Options** instances and pass it on...

> > > yenderlobo10 but I don't know where it is documented though?  ... Maybe the documentation it's not specific enough. I had to snoop around in the source...

> > > One more thing, it is working fine but if I have a completely black transparent png file then due to the background of the same colour it...