Created
March 6, 2019 10:25
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stacking images
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| """ | |
| assuming we have 4 images and we need to show them on one window | |
| img1 | img2 | |
| ------|------- | |
| img3 | img4 | |
| note: images should have the same shape | |
| """ | |
| resize_mult = 0.5 | |
| # first row | |
| r11 = cv2.resize(img1, (0, 0), None, resize_mult, resize_mult) | |
| r12 = cv2.resize(img2, (0, 0), None, resize_mult, resize_mult) | |
| row1 = np.hstack((r11, r12)) | |
| # second row | |
| r21 = cv2.resize(img3, (0, 0), None, resize_mult, resize_mult) | |
| r22 = cv2.resize(img4, (0, 0), None, resize_mult, resize_mult) | |
| row2 = np.hstack((r21, r22)) | |
| # whole image | |
| img = np.vstack((row1,row2)) | |
| cv2.imshow("img",img) |
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