I will show you a short tutorial on how to remove background quikly using layer mask.
Open the file of the picture you want to remove the background.
click the select - then click the toggle quick mask. or use the short-cut key - Shift + Q to activate the toggle quick mask.
after that here is the result.
to remove red color on the picture we will use the eraser.
just go to tools - paint tools - eraser. or Shift + E.
if you want to increase or decrease the size of eraser just press ([) to decrease the size the press (]) to increase the size.
after you remove the red color on the picture here is the result.
7.now we will off the toggle quick mask or Shift + Q for quick Off.
then click the select button again and click the invert.
just press the delete button to remove the background.
End.
now this is the result. thanks for reading in this tutorial hope you learned on how to remove quick the background using Layer mask. GIMP. 2.8