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Photo Regions and Masks            297


              Editing a Mask

              In most cases you edit the mask by using the same mask tools described above. But the
              shapes that make up a mask are actually just ordinary shapes placed on a special ‘Mask’
              layer, so in some cases it may be useful to edit the shapes on that layer. Use the PAGE &
              LAYER GALLERY to access the mask layer. This is useful for the fine detail editing of mask
              shapes, or if you want to move the position of a mask, or else to create a soft mask.

              1.   Click on the selector tool and open the Page & Layer Gallery.
              2.   Click on the mask layer to unlock it.
              3.   Select the mask shape you wish to alter and reposition/resize the shape as
                  required.
              4.   Double click the shape to edit the shape using the SHAPE TOOL. Or if you created
                  the shape using the Rectangle Mask tool then a double click will enable editing with
                  the RECTANGLE TOOL. (ON PAGE 155)

              Soft Masks

              A soft mask is a mask that includes varying levels of masking, instead of consisting
              simply of just masked parts and unmasked parts. For example part of an image may
              have a 50% mask applied, so that a subsequently applied operation has only a 50%
              effect on that part of the image. Or a mask shape could have a graduated mask that
              smoothly graduates from 0% masking to 100% masking. If such a mask is then used with
              the PHOTO ENHANCE TOOL to brighten the photo, the effect of the brightening would be
              similarly graduated.

              Creating a Soft Mask
              You can create soft masks by applying the Transparency tool to your mask shapes on
              the mask layer.

              Having firstly created your mask shapes;

              •  Switch to the selector tool and open the Page & Layer Gallery
              •  Expand the page to view the layers and click on the Mask layer to make it active
              •  Click on the mask shape on the canvas and select the transparency tool
              •  Drag across the mask shape to create a linear graduated soft mask


              Operations That Use A Mask

              Cut, Copy, Delete

              These operations are useful when used with masks, to cut pieces from photos, but you
              can use them on any objects.
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