bool Imagick::gaussianBlurImage ( float
$channel= Imagick::CHANNEL_DEFAULT ] )
Imagick::gaussianBlurImage — Blurs an image
The radius of the Gaussian, in pixels, not counting the center pixel.
The standard deviation of the Gaussian, in pixels.
Provide any channel constant that is valid for your channel mode. To apply to more than one channel, combine channeltype constants using bitwise operators. Refer to this list of channel constants.