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The Book of GIMP by Karine Delvare, Olivier Lecarme

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2.6 Exercises

Exercise 2.1. The Levels tool has many features that we didn’t use in this chapter. Experiment with some of these features on a photograph of your own. Try to figure out what each of the five eyedropper buttons do.

Exercise 2.2. In this chapter, we used the Perspective tool to insert objects at various distances from the viewer. This tool can also be used to correct perspective distortion. Take a picture of a skyscraper (or any tall building) from below, so the perspective is distorted, and then try to correct it using the Perspective tool. Be sure to save the unedited photograph for the next exercise.

Exercise 2.3. This time, add some new embellishments to your distorted skyscraper photograph using the Perspective Clone tool. You ...

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