ApplyFilter generates a filtered image from a source. Source can be a DrawableImage, furthermore they may refer to the same image, although that is more expensive due to a temp copy.
Takes a source image and a filter object and generates the filtered image.
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Parameters |
Description |
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DrawableImage* source |
The input drawable image to use. |
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const Rect<SInt32>& sourceRect |
A rectangle that defines the area of the source image to use as input. |
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const Point<SInt32>& destPoint |
The point within the destination image that corresponds to the upper-left corner of the source rectangle. |
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Filter* filter |
The filter to perform the filtering operation. |