16 x 21" inkjet transparency for photogravure or photo etching. Please e-mail us your grayscale TIFF at 360 dpi file for printing. The tonal range for photogravure is about 1.35 which is ideal for Dragon Gravure or Phoenix Gravure gelatin resist.  The films for photo etching are high density, images must be high contrast line work or bitmapped halftone.