QMap - Image crop and paste

Use the "Region edit" function to draw an area on the image. By "Copy" or "Cut", the image in the region is put into the clipboard, and the "Paste" function is used to overlay and display the target image at any position, which is very convenient to operate. In addition, you can also press the "New" button on the toolbar to automatically create a new image according to the size of the region in the clipboard, which is convenient for processing and saving.

Now according to the software function interface, the introduction is as follows:

1. Draw the region
    Click the "Region edit" button on the toolbar to select each graph for region drawing.

2. Copy or Cut
    Press the shortcut key "Ctrl+C" to copy the image in the region to the clipboard. Press the shortcut key "Ctrl+X" to cut the image in the region to the clipboard.

3. Paste
    On the target image, click the selected position with the left mouse button, and press the shortcut key "Ctrl+V" to paste the image in the clipboard at the position. The image in the clipboard will not disappear after pasting, and can be pasted multiple times. Moreover, the paste will automatically filter the black background color in the clipboard.







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