fitSize.js

fitSize.js

 var frameW  = this.compareTargetInfo.width,
      frameH  = this.compareTargetInfo.height,
      aspect  = this.targetInfo.aspect,
      targetCss = this.targetInfo.css;
  
  if(frameW/aspect < frameH){
      targetCss.width   = frameH*aspect;
      targetCss.height  = frameH;
  }else{
      targetCss.width   = frameW;
      targetCss.height  = frameW/aspect;
  }