No cooy to clipboard, No Button, the image is too large... Rated 1 out of 5 stars

Cannot copy to clipboard and also no button...

"Sorry, the image is too large, Firefox can not save it."
How much the picture will be displayed this?
Why should there be a limit? Can it removal?

This review is for a previous version of the add-on (  This user has 3 previous reviews of this add-on.