#1207 HIGH Opportu: Image scaling has become a performance issue

Zarro Boogs per Child bugtracker at laptop.org
Sat Nov 3 18:03:29 EDT 2007


#1207: Image scaling has become a performance issue
------------------------------+---------------------------------------------
  Reporter:  jg               |       Owner:  jg                
      Type:  task             |      Status:  new               
  Priority:  high             |   Milestone:  Opportunity       
 Component:  x window system  |     Version:                    
Resolution:                   |    Keywords:  power, performance
  Verified:  0                |  
------------------------------+---------------------------------------------

Comment(by ea):

 Replying to [comment:6 sayamindu]:
 > AFAIK, Cairo uses CAIRO_FILTER_BEST by default as the filter to be used
 for resizing a given >cairo_pattern. If CAIRO_FILTER_GOOD or
 CAIRO_FILTER_FAST is used instead, I guess performance would >improve.
 More information at >http://www.cairographics.org/manual/cairo-
 Patterns.html#cairo-filter-t.

 That sounds promising and easily testable. Did someone already do it?

-- 
Ticket URL: <http://dev.laptop.org/ticket/1207#comment:7>
One Laptop Per Child <http://dev.laptop.org>
OLPC bug tracking system



More information about the Bugs mailing list