1. You have a Lightfield 4D image open in ZEN.

1. Open the Processing tab and select the method Lightfield 4D Processing.
2. The parameters for processing are displayed.
2. Open the Input tool and select the image which should be processed.
3. The image is set as input.
3. Adapt the processing parameters, see Lightfield 4D Processing.
4. The parameters are set up for processing.
4. To define the location for your output file, go to the parameter Storage Location and click .
5. A file browser opens.
5. Select the folder where the processed image should be saved.
6. You have defined the output folder. Note that this folder also defines the storage location for images created with the Lightfield 4D tab, see Processing a Lightfield 4D Image with the View Options Tab.
6. To set the parameters individually for each channel of an image with multiple channels, activate Adjust per Channel.
7. The Parameters tool displays all channels as a list. The currently selected channel is highlighted. For each channel you can use a dropdown to select whether to process it or to skip it, which means the channel is not processed and not part of the output image.
7. Select the channels you want to process individually and set the parameters accordingly.
8. You have set the parameters for each channel.
8. On the Processing tab, click Apply.
9. The image processing starts and the image is saved at the specified location.
10. The processed image is opened.