AWARE [SYSTEMS] Imaging expertise for the Delphi developer
AWare Systems, Imaging expertise for the Delphi developer, Home TIFF and LibTiff Mailing List Archive

LibTiff Mailing List

TIFF and LibTiff Mailing List Archive
October 2005

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



Valid HTML 4.01!



Thread

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

2005.10.14 10:47 "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