What are Neural Filters | Adobe Photoshop Tutorial
With the release of Adobe Photoshop 22.0 in October 2020 Adobe released the next generation of filters labeled Neural Filters. Neural filters work on everything from taking repetitive Photoshop tasks such as removing acne to colorizing a black and white photo or changing a person’s expression. All with the assistance of cloud processing on some filters. Individual tutorials for each neural filter will be ongoing and constantly updated on this article.
Why Create Neural Filters
Before, if you wanted to do a task such as removing acne, you would grab the healing brushes and paint over the blemishes. You may also need to punch in a photo but not have the resolution to do so without adding pixels. Now though this is as simple as two to three clicks and done. Given that Neural Filters need to be individually downloaded, new ones can theoretically be added without having to push a major update.
How to Enable Neural Filters
Neural Filters can be accessed via the following three steps.
Step One
Open a Photoshop document and select an image
Step Two
Go up to the top and select Filter > Neural Filters
Step Three
The Neural Filters panel will load on the right side of Photoshop
On the left side of the panel are the Featured Filters and Beta Filters. These are the two distinctions to select from followed by the filters themselves and then the filter adjustments on the right side of the panel. On the bottom of the panel one can toggle the preview on and off to see the differences. As previously stated, every Neural Filter needs to be downloaded individually.
Filters Available
Featured Filters
Featured filters are filters which have completed the beta process and have new features or are unique.
Skin Smoothing
Skin Smoothing is the new filter to remove acne and blemishes within Photoshop. This works by adding in blur and removing some of the sharp shadows and utilizes content aware fill to give an approximate of the actual skin if there were no blemishes. While it does not always completely remove the blemishes it does work similarly to using concealer. It takes approximations of the skin tone and blends it on the harsher areas. A further tutorial on this can be found here.
Smart Portrait
Smart Portrait is a filter which enables you to adjust a multitude of options on a person’s face. This filter uses an AI system to at times, add teeth and wrinkles to a portrait. Smart Portrait also allows the designer to move the head or gaze of the subject.
Makeup Transfer
Makeup Transfer is a beta filter which takes a reference image of makeup and applies it onto the image using the filter. A short tutorial of this can be found on the site as it seems to be an interesting filter to work with.
Style Transfer
According to Adobe this allows for images to adopt the style of a reference image. The images at the moment that can be chosen from include work Starry Night and The Scream. Aside from choosing the image, a few adjustment sliders are also given to the user. A tutorial breaking this down is available here.
Super Zoom
Super Zoom is another filter that is super beneficial to give variety to designers around one photo. This filter also utilizes content aware tools to add pixels into the image as the zoom increases to keep some fidelity.
JPEG Artifacts Removal
The final beta filter available for testing is the JPEG Artifact Removal filter. This filter is self-explanatory as it attempts to remove the compression of the jpeg file type.
Beta Filters
Beta filters are filters which still need some tweaking before being fully released. Expect some changes to these filters (maybe none noticeable) from the testing results of the beta. The filters below are the current filters in beta. I will not update as time goes on but I will keep my eyes out for new filters that are useful.
Harmonization
Harmonization is a Neural Filter which seeks to match the lighting and color of two images to lead to perfect composites.
Landscape Mixer
Landscape Mixer is a Neural Filter which combines two images to change properties such as the season and time of day.
Depth Blur
Depth Blur is a Neural Filter which adds in haze between the foreground and the background. This will be updated soon with the latest May 2021 Update
Color Transfer
Color Transfer is a Neural Filter which seeks to apply the colors from one image into another, similar to how the makeup transfer tool works.
Photo Restoration
Photo Restoration is a filter which aims to remove scratches and increase contrast and other elements of the photo.
Experimental Filters to Vote On
Within the Beta Filters section of the Neural Filters panel there are filters on the bottom that can be voted on by the community to judge interest. Giving Adobe a system to judge priority on producing new filters for beta. A list of these so far are as follows.
- Portrait Generator: Uses specified characteristics to create a portrait.
- Water Long Exposure: Seeks to transform running water into a long-exposure version of the water.
- Shadow Regenerator: Regenerates the lighting and shadows of an image based on parameters.
- Latent Visions: Generate images based on unique text strings.
- Noise Reduction: Advanced noise reduction filtering.
Output Options
There are a plethora of output options within the Neural Filter panel.
Duplicate Layer
The first output option is to just put all adjustments flattened over the original image in a duplicate layer.
Duplicate Layer Masked
Next on the list of output options creates a new layer with all the adjustments on top of the original layer. Anything that was not altered is masked out from the adjusted layer.
New Layer
The third and probably my least favorite option creates a new layer merging the original and adjusted images. I would strongly advise against using this option for output as it is the most destructive form of outputting.
Smart Filter
The last, and definitely preferred method is outputting via Smart Filters. Smart Filters create a non-destructive option for output in that you can go back and tweak the original filters at any given time. This will be the output method I use for 99.9% of output when using Neural Filters in Adobe Photoshop.
Conclusion
Neural Filters are the next generation of Photoshop filters. New filters can be added via the cloud. Utilizing cloud computing to accelerate tasks that many may not even know how to do and simplifying these to a simple click and slide is a way in which Adobe will continue to push for all their software moving forward. Given the changes coming to After Effects, it would not surprise me if some of these are coming soon to After Effects within the next few years. Check out our other articles on the 22.0 update: Sky Replacement and Pattern Preview. Also as said new articles regarding each of these filters are coming daily until all are covered.