Only the first layer from the PSD / TIF file will be read when you create a MagickImage. The whole file will be read if you create a MagickImageCollection.
// Only the first frameusing (MagickImage image = new MagickImage("YourFile.psd")) { } // All the framesusing (MagickImageCollection images = new MagickImageCollection("YourFile.psd")) { }