how to avoid changes of image edges?
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hi . i have changed the pixels of an image in edges and then i have saved it.and when i read the image and want to extract that pixels the palace of edges have changed.why this happen and how can i prevent them? and i use canny edge detection
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Adam
2016-9-7
You need to post some code. It is too difficult to know what exactly you did otherwise. If you save an image then reload it you will generally get exactly what you started with, provided you use the correct parameters for reading and writing.
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