Legacy ImageMagick Discussions Archive

anthony wrote:Generally by telling IM to turn off the "Matte" channel.

I don't find functions in MagickWand for manipulation with channels.
How implement turning off "Matte" channel in code.

Hi! I am using MagickWand in PHP. I create image and save in TIFF, but ImageMagick generate TIFF file with alpha channel. $mgck_wnd = NewMagickWand(); MagickNewImage( $mgck_wnd, WIDTH, HEIGHT ); // Draw .... MagickSetImageColorspace( $mgck_wnd, MW_CMYKColorspace ); MagickSetImageType( $mgck_wnd, MW ...