dmsM43 wrote:
If you have a Mac, preview will give you a thumbnail image. But to open the image, you will need something like Photoshop Elements, or similar software that will actually open those files. I, too, have thought about saving my image files as PSD's, but it appears that only Adobe software can open those, which leaves jpg's or Tiff's. As far as file size goes, Tiff's and PSD's are pretty much the same, and both allow further editing, but with Tiff's, you don't need Adobe software.
I usually save my edited images as jpg's or Tiff's, but I also save my RAW files as well, in either the original camera format, or in the case of my Sony, as DNG's. That way, if need be, I can go back to ground zero for editing.
If you have a Mac, preview will give you a thumbna... (
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Not to make anyone feel bad but Mac Preview provides full editable images when files are opened. I often use Preview to make minor adjustments on my tiff jpeg and dang files.