The Imagick class
PHP Manual

Imagick::uniqueImageColors

(PECL imagick 2.0.0)

Imagick::uniqueImageColorsDiscards all but one of any pixel color

Descrição

bool Imagick::uniqueImageColors ( void )

Discards all but one of any pixel color. This method is available if Imagick has been compiled against ImageMagick version 6.2.9 or newer.

Valor Retornado

Retorna TRUE em sucesso.


The Imagick class
PHP Manual