Imagick::frameImage
Imagick::gammaImage
The Imagick class
PHP Manual

# Imagick::fxImage

(PECL imagick 2.0.0)

Imagick::fxImage — Evaluate expression for each pixel in the image

### Descrição

Imagick Imagick::fxImage ( string `$expression` [, int `$channel`= Imagick::CHANNEL_ALL ] )
Aviso

Esta função não está documentada; somente a lista de argumentos está disponível.

Evaluate expression for each pixel in the image. Consult » The Fx Special Effects Image Operator for more information.

### Parâmetros

`expression`

  The expression.

`channel`

  Provide any channel constant that is valid for your channel mode. To apply to more than one channel, combine channeltype constants using bitwise operators. Defaults to `Imagick::CHANNEL_ALL`. Refer to this list of channel constants.

### Valor Retornado

Retorna `TRUE` em sucesso.

### Erros

Dispara ImagickException em erro.

Imagick::frameImage
Imagick::gammaImage
The Imagick class
PHP Manual