In Photoshop try: Image -> Image Size. In the "Pixel Dimensions" section change 'pixels' to 'percent' and set width and height to 200. Then at the bottom of the window change "Bicubic (best for smooth gradients)" to "Nearest Neighbor (preserve hard edges). Click OK.
Question, how to do i resize them without making them pixelate...
hey do you know how to add movement to the water or flower tiles?