Page 55 - CC2018_WD_Look_Inside
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8.  In the resulting dialog box, type 35 in the Feather Radius field. Click OK to
                   return to the image window.

                   Feathering means to soften the edge of a selection so the image
                   blends into the background instead of showing a sharp line
                   around the edge. The Feather Radius defines the distance from solid to transparent. In
                   the image window, there’s no apparent difference in the selection because the marching   Note:
                   ants can’t show shades of a selection.                                   You could also create a
                                                                                            feathered selection by
                9.  Click the Edit in Quick Mask button at the bottom of the Tools panel to   typing in the Feather
                   toggle into Quick Mask mode.                                             field of the Options bar
                   This mode creates a temporary red overlay (called an Alpha channel) that shows the   before drawing the
                   feathered selection. By default, the overlay is semi-transparent, which allows you to see   selection marquee.
                   the underlying image.
                                                                                            Keep in mind, however,
                                                                                            that if you draw a
                           The semi-transparent
                       overlay shows the smooth                                             feathered selection (using
                       transition that was created                                          the tool option setting),
                       by feathering the selection.                                         you can’t undo the feather
                                                                                            without also undoing the
                            Edit in Quick Mask                                              selection area.
                                    button

               10.  Click the Edit in Standard Mode button at the bottom of the Tools panel to
                   toggle off the Quick Mask.
                   When Quick Mask mode is active, the Edit in Quick Mask mode toggles to become the
                   Edit in Standard Mode button.

               11.  Choose Select>Inverse.
                   You want to remove the area around the lightning, so you have to select everything other
                   than what you originally selected — in other words, the inverse of the previous selection.



                                                            Marching ants surround          Note:
                                                            the image edge and the          Press Command/Control-
                                                            original selection.
                                                                                            Shift-I to invert the
                                                                                            active selection.
                                                            The area between the
                                                            two marquees is the
                                                            current selection.


               12.  With the Lightning layer selected in the Layers panel, press Delete/Backspace.
                   Selection marquees are not particular to a specific layer. You have to make sure the
                   correct layer is active before you use the selection to perform some action.


                                                                          Only the active
                                                                          layer is affected by
                                                                          the deletion.
                                                                          Pixels in the selection
                                                                          area are permanently
                                                                          removed from the layer.
                                                                                            Note:
               13.  Choose Select>Deselect to turn off the active selection (marching ants).  Press Command/

               14.  Save the file and continue to the next exercise.                        Control-D to deselect the
                                                                                            active selection.

                                                                               Project 1: Composite Movie Ad    65
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