Remove Luminance Noise: Reduce Luminance artifacts
Remove Shadows Noise: Reduce Chroma Noise artifacts
Remove Pixel Noise: Tries to eliminate pixel noise generated by digital cameras operating in conditions of low light.
Remove RGB Noise: Removes generic noise and can reduce big blocks artifacts problem in jpegs.
Clarify: Enhance Borders and contrast, rendering dramatic photos.
Auto Sharpen: Improves the focus of pictures, making them seem sharper.