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1. To select a portion of an image, click the  button on the toolbar.
2. Select the desired portion of the image.
   
3. Selecting Cut selected from the context menu will leave only the selected portion of the image on the screen.
   
4. To clear the selection, select the corresponding item in the context menu.
5. To change the image size within the image editor, move the  slider on the toolbar.
6. To automatically select the best image size based on screen resolution and window size, click the  button on the toolbar.
7. To switch to image brightness and contrast settings, select Brightness/contrast from the context menu or click the  button in the toolbar.

8. In the Brightness/contrast window that opens, use the sliders to specify the desired image brightness and contrast. Then click ОК OK to save the changes.

   Info
   title Note:
   To cancel your changes, click the Cancel button.

   
   

   Info
   title Note:
   Check the View box to immediately view the changes in the image editor.

   
   

9. To rotate the image counterclockwise by 90 degrees, select Rotate ->Rotate 90⁰ left from the context menu or click the  button in the control panel.
10. To rotate the image clockwise by 90 degrees, select Rotate ->Rotate 90⁰ right from the context menu or click the  button in the control panel.
11. To rotate the image by an arbitrary angle, select Rotate ->Rotate image from the context menu or click the  button in the control panel.

12. In the Rotate window that opens, use the slider to specify the desired angle of rotation. Then click ОК OK to save the changes.

    Info
    title Note:
    To cancel your changes, click the Cancel button.

    
    

    Info
    title Note:
    Check the View box to immediately view the changes in the image editor.

    
    

13. To save changes, select Save in the context menu or click Save on the control panel.

    Info
    title Note:
    To cancel your changes, select Cancel in the context menu or click Cancel on the control panel.

    
    

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