android - Suggestions needed: Remove a background of a photo programmatically and retain the human/object image of the photo -


i trying develop small android app, photo taken selfie cam/gallery. once photo chosen in app, app redirects next activity. there button in new activity. work of button remove background of photo , retain object/human image (which equivalent photo shop quick selection tool).

i stuck implementation of cropping part. suggestions valuable development.

1) there libraries/ apis image processing?

2) there app has done part before? can use app communicate app , retrieve cropped image back?

3) if there no ready made api/app, how go forward development?

4) if 3 option, in how many days can achieve cropping part work?


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