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Imagick::linearStretchImage

Stretches with saturation the image intensity ()
bool Imagick::linearStretchImage ( float blackPoint, float whitePoint )

Warning:

This function is currently not documented; only the argument list is available.

Warning:

This function is EXPERIMENTAL. The behaviour of this function, the name of this function, and anything else documented about this function may change without notice in a future release of PHP. Use this function at your own risk.

Stretches with saturation the image intensity.

Parameters

blackPoint
whitePoint

Return Values

Returns TRUE on success.