2006.07.24 06:35 "[Tiff] Group 3 Fax", by M.S.Namvari
Hi,
I am using Delphi LibTiff.Want to create a Fax 3 Tiff file to
sending fax with modem or dialogic borads.I use this setting: TIFFSetField(OpenTiff,TIFFTAG_RESOLUTIONUNIT,RESUNIT_INCH);
TIFFSetField(OpenTiff,TIFFTAG_IMAGEWIDTH,Bitmap.Width);
TIFFSetField(OpenTiff,TIFFTAG_IMAGELENGTH,Bitmap.Height);
TIFFSetField(OpenTiff,TIFFTAG_PHOTOMETRIC,PHOTOMETRIC_MINISWHITE); TIFFSetField(OpenTiff,TIFFTAG_SAMPLESPERPIXEL,1);
TIFFSetField(OpenTiff,TIFFTAG_BITSPERSAMPLE,1);
TIFFSetField(OpenTiff,TIFFTAG_PLANARCONFIG,PLANARCONFIG_CONTIG);
TIFFSetField(OpenTiff,TIFFTAG_COMPRESSION,COMPRESSION_CCITTFAX3);
TIFFSetField(OpenTiff, TIFFTAG_XRESOLUTION, 200);
TIFFSetField(OpenTiff, TIFFTAG_YRESOLUTION, 200);
TIFFSetField(OpenTiff,TIFFTAG_ROWSPERSTRIP,RowsPerStrip);
But in output file XResolution and YResolution is Zero.
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