Technology is always changing. With these constant changes come some problems, such as old and unsupported file extensions. One file extension that was once widely used, .QTK, is no longer supported by many of today’s digital image manipulation software. Many individuals may still have pictures saved that were taken with the Apple QuickTake that they can no longer open.
Since digital image manipulation software such as Photoshop does not support the opening or saving of .QTK files, it is necessary to use alternative (free, open source) software to open and save .QTK files. The software we will be using are GMIP and UFRaw.

UFRaw
That’s it. If you have any trouble, be sure to read the documentation that comes with the software. Have you found other image formats that you were unable to open? Do you know of another way to open .QTK files? If so, let us know by commenting below.