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2019-04-14 08:55:57 -0600 commented answer Very simple TrainCascade not working

Great advice thank you.

2019-04-14 07:40:19 -0600 received badge  Enthusiast
2019-04-13 17:10:30 -0600 commented answer Extracting A4 sheet out of troubling backgrounds

You can use : lab = cv2.cvtColor(img, cv2.COLOR_BGR2Lab)

2018-10-05 03:51:17 -0600 commented question How to compress JP2 file with OpenCV

Thank you for your help!

2018-10-05 03:32:55 -0600 commented question How to compress JP2 file with OpenCV

So impossible to do that in OpenCV ? Do you know any library in Python able to do that ?

2018-10-05 03:28:08 -0600 commented question How to compress JP2 file with OpenCV

I don't exactly know how compression for pictures work, especially concerning the JP2 format. What I finally would like

2018-10-05 03:27:57 -0600 commented question How to compress JP2 file with OpenCV

I don't exactly know how compression for pictures work, especially concerning the JP2 format. What I finally would like

2018-10-05 03:24:33 -0600 commented question How to compress JP2 file with OpenCV

Unclear ? My question is "How to compress a JP2 image with OpenCV ?". For example, using a JPG image, you can do : cv2

2018-10-04 12:07:40 -0600 commented question How to compress JP2 file with OpenCV

Because I use this tool and if it is possible, it's convenient to me. Anyway, if you have another tool, I take.

2018-10-04 12:07:05 -0600 commented question How to compress JP2 file with OpenCV

Because I use this tool and if it is possible, it's convenient to me.

2018-10-04 10:47:12 -0600 received badge  Editor (source)
2018-10-04 10:47:12 -0600 edited question How to compress JP2 file with OpenCV

How to compress JP2 file with OpenCV Hello, I am forced to deal with JP2 images for this case. Here is the process :

2018-10-04 10:47:05 -0600 asked a question How to compress JP2 file with OpenCV

How to compress JP2 file with OpenCV Hello, I am forced to deal with JP2 images for this case. Here is the process : -

2018-06-22 03:53:06 -0600 asked a question Auto adjusting contrast and brightness with OpenCV Python

Auto adjusting contrast and brightness with OpenCV Python Hello, I am looking for a Python version of the following C++