How to create a white rotated box inside a black box

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Elysi Cochin
Elysi Cochin 2019-4-29
编辑： Elysi Cochin 2019-4-29
How to create a white rotated box inside a black box as shown in image

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Image Analyst
Image Analyst 2019-4-29
Define the x,y coordinates of the corners, then use poly2mask().
binaryImage = poly2mask(x, y, rows, columns);
It's literally one line of code if you already have the coordinates and size of the entire image.

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