In cdr, the redundant part of the picture should be cut off, and the specific steps are as follows:

Start the cdr software and open any picture to be adjusted in the cdr;

According to the actual situation of the picture, use the corresponding tools on the left side of the cdr interface to draw specific graphics on the picture and circle some needed images;

Click the selected picture with the selection tool, then click "Effect" in the menu bar, select "Precisely Cut the Frame" in the drop-down list, and then click "Put it in the Frame";

Then you will see a big black arrow. Click directly on any position in the circled image to get the desired image and cut the unwanted image.

Finally, click "File" and select "Export" to save the finished picture on the computer.