diff --git a/src/bitmap.js b/src/bitmap.js
index 714faef..ce8cab0 100644
--- a/src/bitmap.js
+++ b/src/bitmap.js
@@ -122,6 +122,40 @@ class Bitmap {
             this.data[i+3]);
     }
 
+    /**
+     * Get the bilinear interpolated RGBA value at a given pixel position and returns it as a hexadecimal number(See {@link NAMED_COLORS} for examples)
+     *
+     * @param {number} x fractional X axis potiion
+     * @param {number} y fractional Y axis position
+     *
+     * @returns {number}
+     *
+     * @memberof Bitmap
+     */
+    getPixelRGBA_bilinear(x,y) {
+        let floorx = Math.floor(x), 
+            floory = Math.floor(y),
+            fractx = x-floorx, 
+            fracty = y-floory,
+
+            i00 = this.calculateIndex(floorx, floory),
+            i01 = this.calculateIndex(floorx, Math.min(this.height-1,floory+1)),
+            i10 = this.calculateIndex(Math.min(this.width-1,floorx+1), floory),
+            i11 = this.calculateIndex(Math.min(this.width-1,floorx+1), Math.min(this.height-1,floory+1)),
+            
+            r00 = this.data[i00],   r01 = this.data[i01],   r10 = this.data[i10],   r11 = this.data[i11],
+            g00 = this.data[i00+1], g01 = this.data[i01+1], g10 = this.data[i10+1], g11 = this.data[i11+1],
+            b00 = this.data[i00+2], b01 = this.data[i01+2], b10 = this.data[i10+2], b11 = this.data[i11+2],
+            a00 = this.data[i00+3], a01 = this.data[i01+3], a10 = this.data[i10+3], a11 = this.data[i11+3];
+
+            r00 += (r01-r00)*fracty; r10 += (r11-r10)*fracty; r00 += (r10-r00)*fractx;
+            g00 += (g01-g00)*fracty; g10 += (g11-g10)*fracty; g00 += (g10-g00)*fractx;
+            b00 += (b01-b00)*fracty; b10 += (b11-b10)*fracty; b00 += (b10-b00)*fractx;
+            a00 += (a01-a00)*fracty; a10 += (a11-a10)*fracty; a00 += (a10-a00)*fractx;
+
+        return uint32.fromBytesBigEndian(r00,g00,b00,a00);
+    }
+
     /**
      * Get Pixel RGBA Seperate
      *
diff --git a/src/context.js b/src/context.js
index dad02c4..a2f14ce 100644
--- a/src/context.js
+++ b/src/context.js
@@ -562,7 +562,10 @@ class Context {
             for(var j=0; j<dh; j++) {
                 var ty = j/dh;
                 var ssy = sy+Math.floor(ty * sh);
-                var rgba = bitmap.getPixelRGBA(ssx,ssy);
+                //var rgba = bitmap.getPixelRGBA(ssx,ssy);
+                var fgRGBA = bitmap.getPixelRGBA_bilinear(sx+tx*sw,sy+ty*sh);
+                var bgRGBA = this.bitmap.getPixelRGBA_bilinear(dx+i, dy+j);
+                var rgba = this.composite(0, 0, bgRGBA, fgRGBA);
                 this.bitmap.setPixelRGBA(dx+i, dy+j, rgba);
             }
         }