Adobe Photoshop CS5 One-on-One

(やまだぃちぅ) #1

More importantly, whole-image transformation forces
you to think about basic image composition and ponder
some big-picture questions:



  • The photo in Figure 2-2 is clearly at an angle.
    What angle might that be? How can Photoshop
    help you find your footing when the world is
    askew?

  • After you rotate the image, you have to crop it.
    Never content to limit you to a single approach,
    Photoshop dedicates one tool, four commands,
    and a score of options to the task (symbolically il-
    lustrated in Figure 2-3). Variety is the spice of life,
    but which one do you use when?

  • After the crop is complete, there’s the problem of
    scale. Should you reduce or increase the number
    of pixels? Or should you merely reduce the resolu-
    tion to print the image larger, as in Figure 2-4?


I provide these questions merely to whet your appetite
for the morsels of knowledge that follow. If they seem
like a lot to ponder, never fear; the forthcoming lesson
makes the answers perfectly clear.


Figure 2-2.

Figure 2-3.Figure 2-4.

Whole-Image Transformations 41

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