Returns the color of the specified colormap index

Gmagick::getimagecolors

(PECL gmagick >= Unknown)

Gmagick::getimagecolors — Returns the color of the specified colormap index

public int Gmagick::getimagecolors ( void )

Returns the color of the specified colormap index.

This function has no parameters.

The number of colors in image.

Throws an GmagickException on error.