User Guide

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3. Adjust the display of colors in your image by using the four color control
buttons. By dragging the little green square around of each of the buttons,
you can adjust the hue, saturation, brightness, and contrast of the colors in
the image. (This is only available if you have an image object selected.)
4. To seamlessly blend your image with the background, click the mask button
for specifying whether to use a Key color for creating the mask area or an
image file. (This is only available if you have an image object selected.)
Hue Brightness
Saturation Contrast