Set image roi to zero
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Hi,
I have an image 800 x 800. I want to set a 10 x 10 region at center 200,200 to ZERO. How do i do that ? Help thanks
Managed to do it. Thanks
1 个评论
conor paxton
2018-10-19
Hello, Could I ask, how you managed to do it please?
回答（2 个）
Guillaume
2016-2-10
A 10x10 region can't be centered on a pixel. It needs to have an odd size.
Anyway:
yourimage(196:205, 196:205, :) = 0
David Sanchez
2016-2-10
If I is your image
I(201:210,201:210) = 0;
1 个评论
Guillaume
2016-2-10
That's hardly centered on 200,200 !
And that only works with grayscale images
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2018-10-19
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