LibTiff Mailing List
TIFF and LibTiff Mailing List Archive
July 2006
Previous Thread
Next Thread
Previous by Thread
Next by Thread
Previous by Date
Next by Date
Contact
The TIFF Mailing List Homepage
This list is run by Frank Warmerdam
Archive maintained by AWare Systems
Thread
2006.07.14 07:31 "About the tag stripbytecount and stripoffset.", by Robert Zhang
Hi all: After My customer eidt tiff with Wang/Kodak ,The edited tiff 's tag stripbyecount and stripoffset is chaged. My question is How can chage the tag stripbyecoutn and stripoffset again with libtiff ??? Wang/Kodak tiff: SubFileType (1 Long): Zero ImageWidth (1 Short): 1728 ImageLength (1 Short): 2329 BitsPerSample (1 Short): 1 Compression (1 Short): Group 3 Fax (aka CCITT FAX3) Photometric (1 Short): MinIsWhite FillOrder (1 Short): Lsb2Msb StripOffsets (16 Long): 492, 4247, 9366, 15933, 23021, 29447, 36562,... Orientation (1 Short): TopLeft SamplesPerPixel (1 Short): 1 RowsPerStrip (1 Short): 146 StripByteCounts (16 Long): 3755, 5119, 6567, 7088, 6426, 7115, 6581,... XResolution (1 Rational): 204 YResolution (1 Rational): 196 Group3Options (1 Long): 4 ResolutionUnit (1 Short): Inch Software (25 ASCII): Oi/GFS, writer v00.06.02 32934 (0 Long): Pay attention to : stripOffsets and stripbytecount. //////////////////////////////////////////////////////////////////////// Before My customer edited the tiff with Wang/Kodak . SubFileType (1 Long): Page ImageWidth (1 Short): 1728 ImageLength (1 Short): 2320 BitsPerSample (1 Short): 1 Compression (1 Short): Group 3 Fax (aka CCITT FAX3) Photometric (1 Short): MinIsWhite FillOrder (1 Short): Lsb2Msb StripOffsets (1 Long): 8 Orientation (1 Short): TopLeft SamplesPerPixel (1 Short): 1 RowsPerStrip (1 Short): 2320 StripByteCounts (1 Long): 72985 XResolution (1 Rational): 204 YResolution (1 Rational): 196 PlanarConfig (1 Short): Contig Group3Options (1 Long): 0 ResolutionUnit (1 Short): Inch PageNumber (2 Short): 0, 1 Software (11 ASCII): ReeDa_Tiff DateTime (20 ASCII): 2005:01:01 10:00:00 BadFaxLines (1 Long): 0 CleanFaxData (1 Short): 0 ////////////////////////////////////////////////////////////////////////////////// The tag stripbytecount is changed from 72985 to 16 Long): 3755, 5119, 6567, 7088, 6426, 7115, 6581,... and the tag stripoffsets is changed from 2320 to (16 Long): 3755, 5119, 6567, 7088, 6426, 7115, 6581,...