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December 1998
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1998.12.30 22:17 "Re: writing Xresolution and Yresolution", by Helge Blischke
Sim Zacks wrote: > > I am using TiffSetField, I basiclly copied the CopyField routine from > tiffcp and tiffsplit. > I put the ResolutionUnit before the Resolutions and it didn't make any > difference. It still comes out with 0. > Any other thoughts? > > Sim Sim, the TIFFSetField function stores the value as a double (the TIFF IFD is still in memory. Only when the IDF is written to the output file using TIFFWriteDirectory, the values are converted as needed (see tif_dirwrite.c). Helge -- H.Blischke@srz-berlin.de H.Blischke@srz-berlin.com H.Blischke@acm.org