A pharmaceutical dosage form is provided that has a distinguishing characteristic and an identifier associated with the dosage form. The block level file commands are converted into instructions for a node based snapshot data system for taking snapshots at the block level. By this, a method of holding and carrying the substrate for mounting the holding part on the conveying carrier by using the mounter device can be adopted in the mounting process. The first adder generates a dithered odd pixel parameter according to the odd pixel parameter and the second dithering parameter.