How to remove ImageButton's standard background image?

android imagebutton

You can use android:background="@null" for your ImageButton.

android imagebutton

The best choice is not set a transparent background to your ImageButton.

Give to your user a feedback when the button is tapped.

android:background="?attr/selectableItemBackgroundBorderless"

android imagebutton

ImageButton.setBackgroundResource(0)

CodeHunter