Well, the TIFF format supports having a thumbnail in the file. I think it also supports muliple layers, and definitely supports file compression. I don't know if it supports multiple resolutions, though.
Many graphics viewers already support TIFF files. On February 25, 2022 5:19:16 PM HST, "[email protected]" <[email protected]> wrote: > Is there a file format that is better than ordinary formats for the result > of combining photos with different resolutions? > > I want to combine two photos, where one is a higher resolution image of the > most interesting feature in another. When viewing on a computer, I want to > be able to zoom in to the interesting feature and see full detail or zoom > out and see full context. > > The obvious general approach would over sample the wide photo up to the > resolution of the narrow photo, then combine them with a mask to force all > but the edges of the inner photo to be used unblended. That result would > have far more pixels than it actually has content, but should be > compressible to eliminate most of that waste. Then a fairly fast computer > with large ram could decompress it for viewing. > > But is there a better way? A format that more directly supports multiple > resolutions? Or a container file for multiple photos and a viewer that > combines them on the fly. I assume they would be pre-warped for better > alignment and have an alpha channel for on the fly blending, but the > resolution difference would be dealt with on the fly, up or (most often) > down sampling each separately to the display resolution. > > -- > A list of frequently asked questions is available at: > http://wiki.panotools.org/Hugin_FAQ > --- > You received this message because you are subscribed to the Google Groups > "hugin and other free panoramic software" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/hugin-ptx/51767015-673d-4575-8ad5-0a46edc4cc9fn%40googlegroups.com. -- David W. Jones [email protected] exploring the landscape of god http://dancingtreefrog.com Sent from my Android device with F/LOSS K-9 Mail. -- A list of frequently asked questions is available at: http://wiki.panotools.org/Hugin_FAQ --- You received this message because you are subscribed to the Google Groups "hugin and other free panoramic software" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/hugin-ptx/65EB564D-3A3C-42ED-A75B-2721CD2F548E%40gmail.com.
