How to grow bright pixels in grey region?

asked 2019-07-16 16:36:02 -0500

JeyP4 gravatar image

updated 2019-07-16 16:36:33 -0500

How can I grow bright pixel in grey region?

Input:

Input

Ouput:

Output

Note: bright pixel value is 255 and grey value is 127.

Thank you :)

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Comments

Are the only values 0, 127 and 255?

Tetragramm gravatar imageTetragramm ( 2019-07-17 18:18:15 -0500 )edit

you can try a floodfill operation

VxW gravatar imageVxW ( 2019-07-18 01:46:15 -0500 )edit