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jdhao/opencv_save_img.py

Created March 11, 2020 10:28
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Save image with quality parameter in OpenCV
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opencv_save_img.py
import cv2
img = cv2.imread('test.jpg')
# specify the write parameter, can be found in https://docs.opencv.org/master/d4/da8/group__imgcodecs.html#ga292d81be8d76901bff7988d18d2b42ac
write_param = [cv2.IMWRITE_JPEG_QUALITY, 90, cv2.IMWRITE_JPEG_OPTIMIZE, 1]
cv2.imwrite("test_new.jpg", img, write_param)
# Reference
# https://docs.opencv.org/master/d4/da8/group__imgcodecs.html#gabbc7ef1aa2edfaa87772f1202d67e0ce
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