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Imagick::contrastStretchImage> <Imagick::__construct
Last updated: Fri, 22 Aug 2008

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Imagick::contrastImage

(No version information available, might be only in CVS)

Imagick::contrastImageChange the contrast of the image

Descripción

bool Imagick::contrastImage ( bool $sharpen )
Warning

Esta función no está documentada actualmente, solamente se encuentra disponible la lista de parámetros.

Enhances the intensity differences between the lighter and darker elements of the image. Set sharpen to a value other than 0 to increase the image contrast otherwise the contrast is reduced.

Lista de parámetros

sharpen

The sharpen value

Valores retornados

Returns TRUE on success.

Errors/Exceptions

Throws ImagickException on error.



add a note add a note User Contributed Notes
Imagick::contrastImage
goekar at msn dot com
08-Aug-2007 02:33
<?
$image
= new Imagick('test.jpg'); // open image file
$image->contrastImage(9); // 0 - 9
$image->writeImage('test2.jpg'); //save image
?>

Imagick::contrastStretchImage> <Imagick::__construct
Last updated: Fri, 22 Aug 2008
 
 
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