AWARE SYSTEMS
TIFF and LibTiff Mail List Archive

Thread

2005.10.14 10:47 "[Tiff] Repair ImageLength of fax file", by Ulf Zibis
2005.10.14 16:05 "Re: [Tiff] Repair ImageLength of fax file", by Joris
2005.10.17 14:14 "Re: [Tiff] Repair ImageLength of fax file", by Ulf Zibis
2005.10.18 08:09 "Re: [Tiff] Repair ImageLength of fax file", by Joris
2005.10.19 01:55 "Re: [Tiff] Repair ImageLength of fax file", by Joris

2005.10.14 10:47 "[Tiff] Repair ImageLength of fax file", by Ulf Zibis

Hi all,

I have a tiff fax file which displays nothing.

I suppose, the reason is the missing ImageLength (see dump below). Is there any chance to calculate the correct value. The whole file has 220'870 Bytes, and contains 3 Pages.

Regards,

Ulf

SubFileType (1 Long): Page ImageWidth (1 Long): 1728 ImageLength (1 Long): 0 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 SamplesPerPixel (1 Short): 1 RowsPerStrip (1 Long): 0 StripByteCounts (1 Long): 73866 XResolution (1 Rational): 204 YResolution (1 Rational): 196 Group3Options (1 Long): 5 ResolutionUnit (1 Short): Inch PageNumber (2 Short): 0, 0 Software (32 ASCII): Windows NT Fax Server CleanFaxData (1 Short): 0 ConsecutiveBadFaxLines (1 Short): 0 40001 (4 ASCII): Fax

40002 (13 ASCII): 021175844842
40003 (21 ASCII): Smart Link 56K Modem
40005 (1 ASCII):
40046 (1 Long): 3
40047 (1 Long): 4
40048 (1 Long): 256
40049 (1 Long): 18
40051 (8 SRational):
40052 (8 SRational):
40053 (1 Long): 2