ratingsopk.blogg.se - Change image crop exif pilot

If you specify 0 as the value, then it will wait indefinitelyĭestroyAllWindows() will destroy all windows created. If you press any key, then the program will continue. If you specify a numeric value other than 0, then it will wait for specified milliseconds for any keyboard event. WaitKey() is a keyboard binding function.

The first parameter is the window name, and the second parameter is the image.

cv2.IMREAD_UNCHANGED or -1: Loads image as such, including the alpha channel.

cv2.IMREAD_GRAYSCALE or 0: will load the image in grayscale.

cv2.IMREAD_COLOR or 1: This is the default value and will load the color image.

The second parameter is a flag that tells us how the image should be read. The first parameter is the path that contains the image. You can save the JPEG image in a different format like PNG using save() of the PIL img_PIL.save(r'\dogs-v-cats\dog.1.png') Loading image using OpenCV import cv2 image_cv2= cv2.imread(r'\dogs-v-cats\dog.1.png') cv2.imshow("Dog Image using OpenCV", image_cv2) cv2.waitKey(0) cv2.destroyAllWindows()