Helping You Choose the Right Resolution
The main question we have for customers deciding on the ideal resolution is: “What do you plan on doing with your digital images?”
3600 dpi is usually more than enough for most people unless you want large prints from your slides or the highest quality possible. A 3600 dpi scan of a 35mm slide (about 1.3” x 0.9”) will give you about 4550 x 2890 pixels. This is a much higher resolution than a 4K TV at 3840 x 2160 pixels. If you only want to watch a slideshow of your pictures on a TV or computer, 3600 dpi is more than enough.
If you want to create a photo print of your slide, a general standard for print resolution is having a minimum of 300 dots per inch printed on paper for the best image quality. Most photo kiosks at your local superstore or pharmacy print at 300 dpi. If you enlarge a 3600 dpi image, you could make it about 11”x 16” and still have enough pixels to give you 300 dpi.
If you plan on printing a larger image or want to zoom in and crop your images digitally, scan slides at a higher resolution, such as 6400 dpi. The quality of this slide scanning service is excellent. Our customers often choose this option to regularly enjoy their pictures and/or use them for special events.