Polygon view does not detect edges.

jhansireddy / AndroidScannerDemo

ScanLibrary is an android document scanning library built on top of OpenCV, using the app you will be able to select the exact edges and crop the document accordingly from the selected 4 edges and change the perspective transformation of the cropped image.

MIT License

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Polygon view does not detect edges. #141

Open maxakash opened 3 years ago

maxakash commented 3 years ago

Polygon view only detects edges only when the background is of black or dark color. I would request you to please update the opencv method. Other than that everything seems to work fine. Thanks for such an amazing library. @jhansireddy

vamsee9 commented 3 years ago

thats all depend on open CV in jni folder

harimoradiya commented 2 years ago

https://github.com/pqpo/SmartCropper try this