<p>从<a href="http://docs.opencv.org/2.4/modules/highgui/doc/user_interface.html#namedwindow" rel="noreferrer">documantation</a>来看,我们可以通过CV窗口保持图像的比例,但是在我调整它之后窗口仍然丢失了纵横比。有人愿意帮忙吗?在</p>
<p>示例代码:</p>
<pre><code>import cv2
# load the image, clone it, and setup the mouse callback function
image = cv2.imread('1.jpg')
cv2.namedWindow('image', cv2.WINDOW_KEEPRATIO)
# keep looping until the 'q' key is pressed
while True:
# display the image and wait for a keypress
cv2.imshow('image', image)
key = cv2.waitKey()
if key == 27:
break
# close all open windows
cv2.destroyAllWindows()
</code></pre>