DJ Mike's Tutorials: PHP

ImageMagick Functions

Description:: bool Imagick::blurImage ( float $radius , float $sigma [, int $channel ] )

Adds blur filter to image. Optional third parameter to blur a specific channel.

Parameters:

radius

Blur radius

sigma

Standard deviation

channel

The Channeltype constant. When not supplied, all channels are blurred.

Channel constants: imagick::CHANNEL_UNDEFINED
imagick::CHANNEL_RED
imagick::CHANNEL_GRAY
imagick::CHANNEL_CYAN
imagick::CHANNEL_GREEN
imagick::CHANNEL_MAGENTA
imagick::CHANNEL_BLUE
imagick::CHANNEL_YELLOW
imagick::CHANNEL_ALPHA
imagick::CHANNEL_OPACITY
imagick::CHANNEL_MATTE
imagick::CHANNEL_BLACK
imagick::CHANNEL_INDEX
imagick::CHANNEL_ALL

Return Values

Returns TRUE on success.


<?php
header("Content-type: image/jpeg");
$image = new Imagick("opossum.jpg"); 
$image->blurImage(5,3);
echo $image;
?>