The Perspective Tool is used to change the perspective of the active layer content, of the selection boundaries or of a path. When you click on the image, according to the Preview type you have selected, a rectangular frame or a grid pops up around the selection (or around the whole layer if there is no selection), with a handle on each of the four corners. By moving these handles by click-and-drag, you can modify the perspective. At the same time, a “Transformation informations ” pop up, which lets you valid the transformation. At the center of the element, a point lets you move the element by click-and-drag.
You can get to the Perspective tool in several ways :
In the the image-menu through:
/ / ,By clicking the tool icon: in Toolbox,
or by using the Shift-P key combination.
The available tool options for the Perspective Tool can be accessed by double clicking the Perspective Tool icon.
Note | |
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These options are described in Transform tools common options |
The Information window for perspective transformation
You can get a small knowledge about matrices in the Convolution Matrix plug-in.