COB created by using my own image, Photoshop clipping path, saved file as eps 300 resolution. This image was traced with a pen tool in photoshop then placed in an Indesign file.
Duotone Raster with a full bleed, saved as an eps file, color mode: Duotone Pantone 120 C chosen from the Pantone Process book. 300 Resolution image
Grayscale Raster full bleed saved as flattened eps or tif color mode grayscale
300 Resolution with an 1/8 inch bleed should built into Photoshop file to fit a 6 x 4.25 in post card.
Proof of an image taken from my photography files of my roommates dog Dakota
Four Color Raster full bleed saved as flattened eps or tif color mode: CMYK 300 Resolution