how to?
Background Eraser
For WhatsApp Stickers
Please use "My Original Stickers" appin order to send your own stickers to WhatsApp.
Launch this app
Crop an image
Eraser
"Manual" mode
"Magic" mode detects image edges automatically
"Auto" mode for erasing similar pixels
"Repair" mode for restoring needed areas.
"Extract" mode
Other Features
Smooth Edge and Save
Background is black,
not transparent.
Transparent color is shown as black color in the preinstalled "Gallery" app or "Photos" app.You can confirm that transparent color is kept by reloading the saved image to this "background Eraser" app.