[Mapserver-users] saveWebImage always creates interlaced PNGs?

Dylan Keon keon at nacse.org
Fri Dec 13 19:33:33 EST 2002


Dylan Keon wrote:
> When creating images using saveWebImage(), the interlace option does not 
> seem to make a difference.  Images are always interlaced, regardless of 
> whether the interlace option is set to zero.  Am I missing something?
> 
> Both of these lines generate an interlaced PNG, verified by a quick 
> check in Irfanview:
>    $image_url = $image->saveWebImage(MS_PNG,0,0,0);
>    $image_url = $image->saveWebImage(MS_PNG,0,1,0);

Forgot to mention I am using 3.7 cvs.  I just tested this in 3.6.3 and 
it works fine (setting to zero disables interlacing).  I'll file this as 
a bug for 3.7.  Sorry for the extra e-mail :-)

--Dylan

-- 
************************************************
  Dylan Keon
  GIS/Database Research Specialist
  Northwest Alliance for Computational
  Science and Engineering (NACSE)
  Oregon State University
  Corvallis, OR 97331
  keon at nacse.org        (541) 737-6608
************************************************




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