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# swf_viewport

(PHP 4 >= 4.0.0)

swf_viewport -- Select an area for future drawing

## Description

``void swf_viewport` (float xmin, float xmax, float ymin, float ymax)`

The swf_viewport() function selects an area for future drawing for `xmin` to `xmax` and `ymin` to `ymax`, if this function is not called the area defaults to the size of the screen.

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