Using this extension you can download any image you want as type you want.
By using this extension you'll can download image as any type you want: PNG or JPG, WebP.
How to use this extension:
1.After installing rthe extension in google chrome webstore.
2.Go to image you want to download and open contextmenus.
3.You'll see extension's option.
4.Click on type you want to save image as.
5.It will be saved in your device fastly.