색상 조합(그림/배경그림)

    /**
     *  
     */
    function Toner()
    {
        /**
         *  
         * @ img       image 
         * @ old_color  (16 )
         * @ new_color  (16 )
         */
        this.setImageColor = function(image,old_color,new_color)
        {
            image.src = getNewImgColor(image,old_color,new_color);
        }
        
        
        
        /**
         *  
         * @ dom        
         * @ old_color  (16 )
         * @ new_color  (16 )
         */
        this.setBgImageColor = function(dom,old_color,new_color)
        {
            var url = window.getComputedStyle(dom).backgroundImage;
    
            if(url.indexOf('url("') == 0)
            {
                url = url.replace('url("','').replace('")','');
            }
            else
            {
                url = url.replace('url(','').replace(')','');
            }
    
            var image     = new Image();
            var data      = null;
            image.src     = url;
            image.onload  = function(e)
            {
                dom.style.backgroundImage = 'url('+getNewImgColor(image,old_color,new_color)+')';
            }
        }
        
        
        /**
         *  
         * @ image      
         * @ old_color  
         * @ new_color  
         */
        function getNewImgColor(image,old_color,new_color)
        {
            old_color     = toRGB(old_color);
            new_color     = toRGB(new_color);
    
            // 
            var canvas    = document.createElement("canvas");
            var context   = canvas.getContext('2d');
    
            // 
            canvas.width  = image.width;
            canvas.height = image.height;
            context.drawImage(image,0,0);
    
            // 
            var imgData = context.getImageData(0,0,canvas.width,canvas.height)
    
            for(var i=0;i (old_color[0]-5) && imgData.data[i+0] < (old_color[0]+5))
                {
                    imgData.data[i+0] = new_color[0]
                }
    
                if(imgData.data[i+1] > (old_color[1]-5) && imgData.data[i+1] < (old_color[1]+5))
                {
                    imgData.data[i+1] = new_color[1];
                }
    
                if(imgData.data[i+2] > (old_color[2]-5) && imgData.data[i+2] < (old_color[2]+5))
                {
                    imgData.data[i+2] = new_color[2];
                }
    
                /*
                imgData.data[i+0]=255; // 
                imgData.data[i+1]=0;   // 
                imgData.data[i+2]=0;   // 
                imgData.data[i+3]=0;   // 
                */
            }
    
            context.putImageData(imgData,0,0);
    
            return canvas.toDataURL("image/png");
        }
    
    
        /**
         * 16 RGB 
         * @ hex #E9E9E9
         */
        function toRGB(hex)
        {
            var reg = /^#([0-9a-fA-f]{3}|[0-9a-fA-f]{6})$/;
    
            var sColor = hex.toLowerCase();  
    
            if(sColor && reg.test(sColor))
            {
                if(sColor.length === 4)
                {
                    var sColorNew = "#";  
                    for(var i=1; i<4; i+=1)
                    {
                        sColorNew += sColor.slice(i,i+1).concat(sColor.slice(i,i+1));     
                    }  
                    sColor = sColorNew;  
                }
    
                //   
                var sColorChange = [];  
    
                for(var i=1; i<7; i+=2)
                {
                    sColorChange.push(parseInt("0x"+sColor.slice(i,i+2)));    
                } 
    
                return sColorChange;
            }
            else
            {
                return sColor;    
            }  
        }
    
    
        /**
         * RGB 16 
         * @ r  
         * @ g  
         * @ b  
         */
        function toHex(r,g,b) 
        { 
            return '#'+((r << 16) | (g << 8) | b).toString(16); 
        }
    }