On Sat, 18 Aug 2001, Clarence Verge wrote:

> Multiple standards mean some viewers will not see some BMP formats, 
> for instance, the BMPs that Arachne can't see:
> http://wizard.dyndns.org/997967481.zbm
> 
> Arachne can SEE it fine - but she won't show it because it's a 32bit BMP.
> I changed the bits/pixel designation to 24 and then I could see something
> - not correctly, of course, because Arachne wasn't skipping every 4th
> useless byte. C'mon now. 24 bits/pixel is all that are going to get used.

  That was EXACTLY my point!  There are too many non-standard
BMP formats.  According to whatever "standard" I could find
there's no such thing as a 16-bit BMP, nor a 32-bit BMP.

> BTW, if it's any consolation I made some 16 bit (Hicolor) BMPs with
> Arachne and tested them in 8 bit mode. Arachne displays them but the
> colors aren't properly reduced. They looked pretty poor. 

  Yet, we now have examples of both, don't we.

  Again, I say BMP is not a good format for screen dump,
and something else should be used... PPM might be a good
candidate.  Then you can have invent the ZPM format instead.  
;-)

 - Steve (who would even rather see *.PPM.BZ2 ;)


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