Use tabs instead of spaces.

Author: octalmage

index.js

@@ -8,15 +8,15 @@ function bitmap (width, height, byteWidth, bitsPerPixel, bytesPerPixel, image)
 {
     this.width = width;
     this.height = height;
-	this.byteWidth = byteWidth;
-	this.bitsPerPixel = bitsPerPixel;
-	this.bytesPerPixel = bytesPerPixel;
-	this.image = image;
+    this.byteWidth = byteWidth;
+    this.bitsPerPixel = bitsPerPixel;
+    this.bytesPerPixel = bytesPerPixel;
+    this.image = image;
 }
 
 bitmap.prototype.colorAt = function(x, y)
 {
-	return robotjs.getColor(this, x, y);
+    return robotjs.getColor(this, x, y);
 };
 
 module.exports.screen.capture = function()