[Asterisk-Users] spandsp and app_txfax

[Lee Howard]

On 2005.01.18 08:02 Nir Simionovich wrote:
> Well,
> 
>   Nothing much, so I upped the logger.conf to include debug in
> messages log,
> in addition, here is the tiffinfo of the file I want to fax:
> 
> [root at ivr00 root]# tiffinfo /tmp/image.tiff
> TIFF Directory at offset 0x433a
>   Subfile Type: (0 = 0x0)
>   Image Width: 693 Image Length: 776
>   Resolution: 72, 72 pixels/inch
>   Bits/Sample: 1
>   Compression Scheme: CCITT Group 3
>   Photometric Interpretation: min-is-white
>   Date & Time: "2005:01:17 23:29:08"
>   Samples/Pixel: 1
>   Rows/Strip: 776
>   Planar Configuration: single image plane
>   Group 3 Options: (0 = 0x0)

Note that your TIFF is using Postscript units (Resolution: 72, 72 
pels/in).  Generally speaking you want to use metric or standard units 
because fax machines don't operate with Postscript resolutions.

Lee.