How to Mask a Cat Photo

If you’ve been following my photography journey here at DashKitten, you know that learning to capture the unique personalities of cats is a passion of mine and I love to share what happens so you can transform your cat photos and have fun too.

I have talked about lighting, editing and composition on the blog here, but, today I want to dive into something that I am just beginning to understand. This is something that can be a game changer for all of us, and I will be looking into this even more in 2026.

TIP: I am using Luminar Neo, but you may be using use different software.

Have you ever had a “light bulb” moment? The “Oh! I see, that is so amazing” kind of thing? That’s exactly what masking feels like for me. As a new user or a beginner editor, masking can feel confusing at first, but I promise it might be the secret sauce that takes your cat photos from OK to WOW.

I am still exploring and learning, so when I came across an explanation that made everything click, I knew it would help you understand too. Here goes:

“Think of masking as the bridge between a global edit where you change the whole photo at once, and a more professional, polished look where you only sprinkle a bit of magic on specific parts of your cat’s portrait.”

TIP: If you’re a visual learner like me, you might find this short video of my handsome boy Toulouse helpful! It shows how layers and masks work hand-in-hand to add overlays.

How is a Mask Useful for Cat Photographers?

When photographing your cat, masking allows you to brighten an area of a cat’s face or sharpen their fur without affecting the background, you control where you edit and adjust. It is non-destructive, and this is very important. You choose what to adjust to bring a bit more attention to something without destroying a single pixel.

Look at it like this. If you are happy with your cat’s portrait but feel you missed a bit of brightness in the eyes, or the fur needs just a touch more colour or sharpness, a mask can help. If you use the Eraser (a little school-type rubber) tool, those pixels are gone forever. If you change your mind tomorrow, you’re stuck. A mask gives you more freedom and less worry.

The Secret Code White Reveals, Black Conceals

Many software programs will use two ‘colours’ when masking: Black and White. If you find yourself getting mixed up about which colour does what, don’t worry. There is a simple rhyme that every photographer from beginner to professional uses to remember:

“White Reveals and Black Conceals”

Think of it like this:

• White Mask: This is like a clear window. It reveals the edit (the brightness, the sharpening, or the blur) so you can see it on your cat.
• Black Mask: This is like a heavy velvet curtain. It conceals (hides) the edit so the photo underneath looks exactly like it did before you started.

In Luminar Neo, you’ll often see a red tint when you are painting. You can see it in my sample images. It looks dramatic but it’s just the software showing you exactly where your ‘window’ is being cleaned! Once you stop brushing the red disappears, and your edit is revealed only in the spots you chose.

The subject of masks is huge and complex, so I will show you one thing I have tried using my own software, Luminar Neo. Each software brand has its tips and tricks, and I recommend checking company websites and YouTube for tutorials that can help in a low-pressure way you can return to again and again.

White reveals, Black conceals is a good way to remember if you get mixed up with your software.

How I use Masking in Luminar Neo

Sometimes I take a photograph I really like, but feel there might be something I could improve just a little bit. I may feel I could soften the background, add a touch of Luminar Neo’s fantastic range of tools, sharpen an area, or simply blur a background. [For this introduction I have kept things as simple as I can but don’t forget you can send me a question in the comments if you need to.]

Here is one of my favorite recent images. The first shot is before I began to edit it. My ISO setting for the amount of light was way off, but I was shooting in RAW, which makes a difference. RAW is not as intimidating as you think, and I did a good introduction in this post if you want to earn more.

Modern smartphones, compacts, and DSLR cameras can often shoot RAW, check yours to see. Once you understand what it is, RAW is worth considering.

• Yes, you can mask JPEG photos, don’t worry.

RAW files hold more “data” in the shadows. When I used a mask to brighten Bean’s face, the RAW file kept the fur looking smoother, whereas a JPEG might have made the fur look “noisy” or grainy. If you are working on a JPEG work with care and keep an eye on texture and detail.

This is Bean’s image at Neko Ngeru Cat Cafe in Lower Hutt, New Zealand. I added a vignette (shaded border) and dimmed the colors behind the highlighted cat to focus attention on the center.

Making adjustments in Luminar Neo is straightforward. Each tool has an Adjustment and Masking tab. For beginners, these three masking options are most useful.

1. Brush: Adjustable to cover any specific area.
2. Radial Gradient: Great for circular and oval highlights.
3. Object Select: Lets the software pick your item.

You can see the Radial Gradient in action here. Each of the dots can be moved independently to cover your cat, or other subject. I tried to get Bean and her toy within the marked area, and each of the dots can be moved independently. Here I stretched the top and bottom dots to create an oval shape.

I masked Bean because I wanted the effect on her, but, then I realised the effect looked better on the background instead. By clicking Invert (the button under the Radial Gradient), I swapped the mask so Bean was protected and the background got the change. It’s so much better.

RADIAL GRADIENT INVERTED

If you look closely at Bean’s picture below, the blur makes a strong change to the background and centres attention successfully on that keen tabby face looking to play.

TIP: I admit that I had to read up on selecting and inverting and you should check took if you are not sure. Never be afraid to look up references for your own software. Even the programmers need to check.

Your ‘Smart Assistant’ Understanding AI

Finally, let’s take a magnifying glass to the use of AI in Luminar Neo. We tend to think of AI as something that tampers, steals, or transforms your cat into something weird, but let me tell you what I have learned about AI in this software.

AI here is what I might call a “Smart Assistant” more than a sci-fi evil intelligence. Luminar Neo has been “trained” by looking at millions of photos. Instead of you telling your computer, “This part is my cat, this part is a shadow, and this part is my garden,” it recognizes whiskers, cat trees, fur, and a cat’s physique automatically. It helps you define them much faster than you could by hand!

DashKitten Pro Tip Let the AI Find Your Cat!

Painting a mask by hand with the Brush tool is great for tiny details (like your cat’s sharply focused eyes), but Luminar Neo has a “magic button” that saves you some time.

Inside the Masking tab, look for Mask AI. When you click it, the software “looks” at your photo and identifies different elements.

• Look for the “Animal” button or ‘Floral’ to adjust the background.
• Click it, and Neo will instantly wrap a perfect mask around your cat!

No more worrying about shaky hands or accidentally blurring your cat’s ears into the background. It takes a bit of practice but I am learning and you will too. It’s a huge time-saver for those of us with high-energy cats who don’t always sit still for the perfect “studio” shot.

If you are not using Mask AI you can use your software’s Selection tool and make fine adjustments using those tools.

So, will 2026 be the year of the Mask for you? I hope so, you can improve your skills and learn more about your camera every day, and have fun too! Whatever you choose, let’s keep exploring our cat photography. See you in 2026!

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Definitions Used

• JPEG, which stands for Joint Photographic Experts Group, is a widely used image file format that employs lossy compression to reduce the file size of digital images while maintaining acceptable quality. It is commonly used for photographs and web graphics due to its ability to store millions of colors efficiently. Wikipedia
• Non-destructive Refers to methods or techniques that do not cause damage to the material or object being examined. It is commonly used in testing and evaluation processes to assess the integrity of materials without altering them. Wikipedia
• Artificial intelligence (AI) is technology that enables computers and machines to simulate human learning, comprehension, problem solving, decision-making & creativity. IBM
• Mask. Think of masking as the bridge between a “global” edit where you change the whole photo at once and a more professional, polished look where you only sprinkle a bit of magic on specific parts of your cat’s portrait.”