Re: [Haskell-cafe] Processing EXIF data with Haskell

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"Don" == Don Stewart writes:

Don> colin: >> I'm writing web software for a photograph gallery. I want to be >> able to display selective fields from the EXIF data. I thought >> I would be able to use the GD and exif libraries from Hackage >> to do this. However: >> >> Calling Graphics.GD.loadJpegByteString followed by >> Graphics.GD.saveJpegFile does not preserve the EXIF fields of >> the uploaded file, but instead writes some new ones (many fewer >> fields than the original, and nothing of interest). >> >> Graphics.Exif.allTags shows an interesting subset of the >> original EXIF data, but nothing from the version saved by GD. >> >> Can anyone shed any light on any of this? Don> Contact the author, patch the library? I tried the former - no answer yet. Maybe just waiting a little will help. As for the latter, it's just a binding to a C library. -- Colin Adams Preston Lancashire