Scan Smart CMOS Sensor USB Negative and Film Slide Scanner Support 110mm 135mm 3 Mega Pixel Digital Image Photo Color Copier for Window & Mac can scan framed slides and small format film strips (positive or negative). Two film holders are included, one framed for up to 3 small picture framed slides and another for a 35mm filmstrip to a length of 6 images In the film holder, individual, unframed positives or negatives. It thus introduces the slide holder or the film holder into the device, then scans a picture, then moves the film holder to position an image, and then scans the next image. The RubyScan has a nominal resolution of 1800 dpi. A scanned at 1800 dpi image provides an image file with about 5 megapixels.