WP_Image_Editor_Imagick::remove_pdf_alpha_channel()

1088	protected function remove_pdf_alpha_channel() {1089		$version = Imagick::getVersion();1090		// Remove alpha channel if possible to avoid black backgrounds for Ghostscript >= 9.14. RemoveAlphaChannel added in ImageMagick 6.7.5.1091		if ( $version['versionNumber'] >= 0x675 ) {1092			try {1093				// Imagick::ALPHACHANNEL_REMOVE mapped to RemoveAlphaChannel in PHP imagick 3.2.0b2.1094				$this->image->setImageAlphaChannel( defined( 'Imagick::ALPHACHANNEL_REMOVE' ) ? Imagick::ALPHACHANNEL_REMOVE : 12 );1095			} catch ( Exception $e ) {1096				return new WP_Error( 'pdf_alpha_process_failed', $e->getMessage() );1097			}1098		}1099	}