1. Double-sided coated paper, image ps software, vector software for text typesetting, ai, cd, etc. , which can be vector format ai, cdr, eps or pdf. If the ai format is a linked picture, then the picture is in tiff format, and the text should be flipped before saving the vector format.
2. Optical photos, images (ps) and graphics vector (ai, cd) software can be used, with high accuracy and saved in tiff format.
3. inkjet, ps, tiff format, the resolution should not be too high, generally 50-75.