Page 27 - CC2018_WD_Look_Inside
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The Crop Tools in Depth (continued)
                   When the Crop tool is selected, you can
                 PHOTOSHOP FOUNDATIONS  what should be a straight line in the resulting
                   click the Straighten button in the Options bar
                   and then draw a line in the image to define
                   image. The image behind the crop marquee
                   rotates to show what will remain in the cropped
                   canvas; the line you drew is adjusted to be
                   perfectly horizontal or vertical.



                                                                                   The image is rotated behind the crop
                                                        Click the Straighten button, then draw
                                                        a line representing what you want to
                                                                                   marquee to be “straight” based on
                                                        be “straight” in the cropped image.
                                                                                   the line you drew.
                   You can draw a crop area larger than the existing canvas   The Perspective Crop tool (nested under the Crop tool)
                   to effectively enlarge the canvas. Using the default settings,   can be used to draw a non-rectangular crop area. To define
                   the new areas outside the original canvas size become   the area you want to keep, simply click to place the four
                   transparent on regular layers, or are filled with the defined   corners of the area, then drag the corners in any direction as
                   background color on the locked Background layer.  necessary. When you finalize the crop, the image inside the
                                                                 crop area is straightened to a front-on viewing angle. You
                   If you check the Content-Aware Crop option in the   should use this option with care, however, because it can
                   Options bar, Photoshop generates new pixels based on the   badly distort an image.
                   existing image, filling the new pixels with content that better
                   matches the previous image edges.             In the following example, we used apparent lines in the
                                                                 photograph to draw the perspective crop marquee.
                                                                 After finalizing the crop, the building appears to be straight
                                                                 rather than the original viewing angle at which it was
                                                                 photographed. (Be careful using this tool, however, as it can
                                                                 result in obvious distortion. )




                    Drag the crop area handles larger than the existing image to
                    enlarge the canvas.













                    New areas on the Background layer are filled with the defined
                    background color.













                    New areas on the Background layer are filled with content
                    generated to better match the existing image pixels.


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