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The Crop Tools in Depth                            When you finalize the crop, the resulting image will be
               When the Crop tool is selected, the Options bar can be used to define a number of settings related to the cropped area.
             PHOTOSHOP FOUNDATIONS  common aspect ratio presets. If you   resized to be 9  9, regardless of the actual size of the
               The left menu includes a number of

               choose one of these, the crop marquee
                                                              crop marquee. This presents a problem if you remember the
               is constrained to the selected aspect
                                                              principles of resolution.
               ratio. It’s important to note that these
                                                              Enlarging a 3  3 area (for example) to 9  9 means
               presets define only the aspect ratio of
                                                              the application needs to create enough pixels to fill in the
               the crop, not the actual size.
                                                              6 extra inches — at 300 ppi, Photoshop needs to create
               You can also choose the W x H x Resolution option to
                                                              Although Photoshop can enlarge images with reasonable
               define custom settings for the result of a crop. For example,
                                                              success, such a significant amount of new data will not
               if you define the width and height of a crop area as 9  9
                                                              result in the best possible quality. As a general rule, you
               at 300 ppi, when you click and drag to draw, the crop area   (“interpolate”) more than 1800 pixels per linear inch.
               will be restricted to the same proportions defined in the   should avoid enlarging raster images by such a large
               Width and Height fields (in this example, 1:1).   percentage.





















                             The crop area is constrained            The resulting cropped image is the
                              to the aspect ratio of the              actual size defined in the Crop
                              defined width and height.              Image Size & Resolution dialog box.

               You can use the Set Overlay Options menu ( ) to show   You can also click the Set Additional Crop Options
               a variety of overlays within the crop          button ( ) to access a variety of
               area; these follow basic design                crop-related choices.
               principles, such as the Rule of Thirds
               and the Golden Spiral.                         •  If you check the Use Classic
                                                                 Mode option, the crop
               You can also use the commands in this             marquee reverts to the same
               menu to turn the overlay on or off. If            appearance and behavior as
               you choose Auto Show Overlay, the                 in previous versions of Photoshop.
               selected overlay only appears when you drag the marquee   •  When Show Cropped Area is checked, the area
               handles or click inside the marquee area to move the image   outside the crop marquee remains visible in the
               inside the crop area.                             document window until you finalize the crop.
                                                              •  When Auto Center Preview is checked, the crop area
                                                                 will always be centered in the document window; the
                                                                 image dynamically moves in the document window as
                                                                 you resize the crop area.
                                                              •  When Enable Crop Shield is checked, areas outside
                                                                 the crop marquee are partially obscured by a semi-
                                                                 transparent solid color. You can use the related options
                                                                 to change the color and opacity of the shielded area.


       36 Project 1: Composite Movie Ad
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