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On PC, click Save to register the changes (some are applied the next time you launch the app – see list above).On Mac: click on the red button at the top left of the screen to exit the Preferences window (the changes are automatically saved, some are applied the next time you launch the app – see list above).Shared options and settings selected in one of the modules will apply to all Nik Collection plug-ins. **Changes are applied the next time you launch the plug-in. * By default, if you do not change this option, it is the setting previously used that will be applied. Reset: Click the Reset button to reset the settings to the default values and options.Language**: the Nik Collection offers a choice of 17 languages.The default setting is 80%, a good compromise between file size and quality. JPEG Quality: Adjusts the compression and quality of JPEG files generated when saving your work in Analog Efex Pro.TIFF compression: Choose between LZW compression, which reduces file size, or no compression.GPU**: check this box if you want Analog Efex Pro to use your computer’s video card to perform calculations.Default zoom status*: sets the zoom value to be applied when the app is opened, from Fit (adapted to screen) to 3:1 (300 %).
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