Clicking on the Apply button located at the bottom of the Settings panel processes your image at original resolution so that you can then save it.
Before saving, you can add a finishing touch to your image. The Finishing Touch panel lets you increase the contrast of your image, sharpen it, or adjust the saturation of individual colors.
To save your image, choose File > Save As.
The processed image has 16 bits per color channel,but you can choose to save it as JPEG, if desired. Saving as 16-bit TIFF is recommended for further processing.