Inaccurate edge detection #3
Description
When I use edge_detection mode, I often can't find the edge of the picture. I use it to split the grid picture，I hope to add the function of automatically identifying the edges of grid images.
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When I use edge_detection mode, I often can't find the edge of the picture. I use it to split the grid picture，I hope to add the function of automatically identifying the edges of grid images.