function | interpretation |
---|---|
cv.imread() | open image |
cv.imwrite() | save image |
img.shape | |
cv.imshow(window_name, image) | |
cv.waitKey(0) | waits until a key is pressed |
cv.destroyAllWindows() | destroys the window showing image |
cv.resize(src, dsize, interpolation) | dsize is tuple, interpolation |
cv.blur(src, (kernel_size, kernel_siez)) | blur image using average blur |
cv.GaussianBlur() | GaussianBlur |
cv2.filter2D(img_src,-1,kernel) | filter |
cv.putText() | |
cv2.addWeighted(src1, alpha, src2, beta, gamma) | add two images |
import cv2 as cv
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