How to remove auto padding of FAB button in android?

Question

I am using FAB button for profile picture but it is already having some padding. I am using following code for creating FAB button.

Answer 1

You can changethe attribute app:maxImageSize to match the size of your image.

app:maxImageSize="the wanted size"

I find the solution safer the the overriding of the design_fab_image_size because if your app have several floating action buttons, you will only alter one.