Gets the horizontal and vertical sampling factor.

Gmagick::getsamplingfactors

(PECL gmagick >= Unknown)

Gmagick::getsamplingfactors — Gets the horizontal and vertical sampling factor.

public array Gmagick::getsamplingfactors ( void )

Gets the horizontal and vertical sampling factor.

This function has no parameters.

Returns an associative array with the horizontal and vertical sampling factors of the image.

Throws an GmagickException on error.