Module: Zbox::Qm

Defined in:
lib/zbox/img/qm.rb

Class Method Summary collapse

Class Method Details

.resize(filepath, opts = {}) ⇒ Object 



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# File 'lib/zbox/img/qm.rb', line 4

def self.resize(filepath,opts={})
   allsize={:tinylogo=>[100,100],:small=>[160,112],:middle=>[320,224],:default=>[640,480]}
   if opts[:width] and opts[:height]
     mw = opts[:width]
     mh = opts[:height]
   elsif opts[:size] 
     size = allsize[opts[:size]] 
     mw,mh = size[0],size[1]
   else
     size = allsize[:default]
     mw,mh = size[0],size[1]
   end  

   img = QuickMagick::Image.open(filepath).first
   w,h=img.width,img.height
   return if w<mw
   if opts[:percent]
     img.resize opts[:percent]
     #img.save filepath
   else
     img.resize "#{mw}x#{mh}!"
   end 
     img.save! 
end