Scanning Help - File Formats


Getting StartedScan TypesSaving ScansResolutionFile vs. Image SizeFile Formats

What file formats are best to use?

There are many different file formats that can be used to store image data. Some of them are very high quality yet very large, while others may be small but compromise quality. Which format you use will be dependent on what your image looks like, how much quality you need and how much space you have to store it in. The matrix here delineates some of the strengths and weaknesses of a few of the more common formats.

Format File Extension Color Depth Quality Size Remarks
Tiff .TIF 24 bit Excellent Very Large Good for line art and drawings
Jpeg .JPG 24 bit Very Good Medium Good for photographs
GIF .GIF 8 bit OK Very Small Good for small WWW graphics
Pict .PCT 24 bit Very Good Medium Apple Standard, not as compatible
Bitmap .BMP 24 bit Very Good Medium Windows Standard, not as compatible
Photoshop .PSD 24 bit Excellent Varies Proprietary technologies like layers, actions, channels, transparency, but not compatible with most viewers.

Generally, the Tiff format is best for use with line art or drawings where image quality is key and uncompromisable. Jpeg is best for working with photographs, where a little bit of loss in color quality, but not too much, is acceptable and not noticable.


Getting StartedScan TypesSaving ScansResolutionFile vs. Image SizeFile Formats