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March 2008
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2008.03.18 01:29 "Re: encapsulate jpeg to TIFF without de-compressing andre-compressing", by Zhang Weiwu
Gerben Vos 写道: > Zhang Weiwu wrote: > > >> Hi. I had been looking for an way to// //encapsulate an existing jpeg >> file to TIFF format, without de-compress it first and re-compress it >> again. >> > > Yes, you can do this. Basically, you just set the ImageWidth and > ImageHeight tags to the size of the JPEG, and write the JPEG data in > a single strip with TIFFWriteRawstrip(). Also set the other necessary TIFF tags, of course. > > Thanks for the comment. Is there userland tools available for this, or do I have to write code? I haven't write any C code for very long time since I left school. Best