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The Imagick class
PHP Manual

Imagick::uniqueImageColors

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

Imagick::uniqueImageColorsDiscards all but one of any pixel color

Description

bool Imagick::uniqueImageColors ( void )
Warning

This function is currently not documented; only its argument list is available.

Discards all but one of any pixel color.

Return Values

Returns TRUE on success.


The Imagick class
PHP Manual