How to Use Generative Fill In Adobe Firefly for Best Results

Learn how to use generative fill in Adobe Firefly to tackle detailed edits, enlarge visuals, and refine quality using straightforward steps for great outcomes. Furthermore, use the CapCut Web to edit, adjust, and fix images with ease.

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adobe firefly generative fill
CapCut
CapCut
Sep 1, 2025
12 min(s)

Designers, marketers, and everyday users often need quick ways to fix or enhance images. With generative fill in Adobe Firefly, this becomes simple, as it lets you add, remove, or replace objects in photos with AI. Instead of spending hours on manual edits, users can type a short prompt and get realistic results in seconds.

In this article, you will learn how to effectively use generative fill in Adobe Firefly online to make editing more flexible.

Table of content
  1. What is generative fill in Adobe Firefly
  2. Why rely on generative fill in Adobe Firefly
  3. How to use generative fill in Adobe Firefly to extend a photo
  4. How to use generative fill in Adobe Firefly to replace the background
  5. How to use generative fill in Adobe Firefly to replace objects
  6. Pro tips to efficiently use generative fill in Adobe Firefly
  7. Effortlessly enhance and edit your images online on CapCut Web
  8. Conclusion
  9. FAQs

What is generative fill in Adobe Firefly

Generative fill in Adobe Firefly is an AI-powered feature that edits images by adding, removing, or replacing elements based on text prompts. It blends new objects or backgrounds naturally with the original photo, so the final result looks realistic. This makes it useful for creative design, marketing visuals, or quick touch-ups without needing advanced editing skills.

Using the generative fill in Adobe Firefly

Why rely on generative fill in Adobe Firefly

Many people choose generative fill in Adobe Firefly because it saves time and makes editing easier without needing expert skills. With this tool, users can handle different editing tasks in minutes that normally take hours. Let's look at the main reasons why people rely on it:

  • Seamless object removal

Sometimes, unwanted objects ruin a good photo. With generative fill in Adobe Firefly, you can select the object and remove it instantly without leaving any trace. The AI automatically fills the empty space, so the photo looks natural, almost like the object was never there.

  • Background extension

Designers often need larger backgrounds for posters or social media. Using Adobe Firefly generative fill online, you can extend a photo's edges and create more space without distorting the image. The new background blends smoothly, keeping the original style intact.

  • Photo restoration

Old or damaged photos can be improved with generative fill in Adobe Firefly. The AI helps repair missing parts, smooth scratches, and restore faded details. This makes it easier to bring old memories back to life clearly and naturally.

  • Creative additions

Adding new objects or elements to images is simple with free online Adobe Firefly generative fill. You just type what you want, like "a coffee cup on the table," and the AI places it realistically. This opens new creative options for social posts, ads, or design projects.

  • Quick pro edits

Professional-looking edits no longer take hours of manual work. With generative fill in Adobe Firefly, users can finish advanced edits in a few clicks. This makes it useful for marketers, content creators, and businesses that need high-quality visuals fast.

How to use generative fill in Adobe Firefly to extend a photo

Extending a photo is one of the most useful tricks you can do with generative fill in Adobe Firefly. Many times, a picture looks good but feels too tightly cropped, and you wish it had more space. Instead of retaking the shot, the AI can recreate the missing edges and make it look like you captured a wider view. Here is how you can do it step by step:

    STEP 1
  1. Adjust the crop

Open the crop tool and drag the frame outward to make the photo wider. This creates empty space around your original image.

Adjusting the photo frame with the crop tool
    STEP 2
  1. Select the area

Use the rectangular marquee tool to highlight the blank space you want Adobe Firefly to fill. The selection tells the AI where new content is needed.

Selecting an area for the generative fill
    STEP 3
  1. Apply generative fill

Click the "Generative Fill" button and hit generate. Adobe Sensei AI will extend the background naturally, making it appear as if the photo was shot with a wider frame.

Using the Adobe Firefly generative fill tool

How to use generative fill in Adobe Firefly to replace the background

It's easy to replace a background with a generative fill in Adobe Firefly. Rather than cut around every edge neatly, you can make a rough selection and let the AI worry about the details. You'll see these options to add a new prompt. Firefly creates multiple backgrounds for you to select, so you're left with a creation that looks professional and that you can create in one minute. Below are some simple steps to do it with ease:

    STEP 1
  1. Open the generative fill feature

Go to the Adobe Firefly website and choose the Generative Fill feature. Upload your own image or pick a sample asset from the gallery to get started.

Using the Adobe Firefly generative fill tool
    STEP 2
  1. Select the background and add your prompt

Use the selection tool and choose Select background. This tells Firefly which part of the image you want to replace. In the "Prompt" field, type a detailed description of how you want the new background to look—for example, “sunset beach” or “modern office interior.” If you leave the field blank, Firefly will generate a background that blends naturally with your photo.

Using the Adobe Firefly generative fill tool
    STEP 3
  1. Generate and preview results

Click "Generate" to see new background options. Browse through the results and pick the one that best matches your vision. If you’re not satisfied, select "More" to create additional variations. Choose "Keep" to continue with your selected background, or "Cancel" if you want to discard the variations.

Using the Adobe Firefly generative fill tool
    STEP 4
  1. Save or share your image

Once your image is finalized, click "Share" to copy or open it in Adobe Express for more editing. You can also choose "Download" to save it locally, with content credentials automatically added.

How to use generative fill in Adobe Firefly to replace objects

Replacing objects like clothing or accessories is easy with generative fill in Adobe Firefly. Instead of starting from scratch, you can make a selection and describe what you want to replace. The AI then creates multiple variations that look natural and realistic. Although some results may need adjustments, Firefly gives quick options that open creative possibilities for fashion and design. Here is how you can replace objects with this tool:

    STEP 1
  1. Make a selection

Use the Lasso tool to select the object you want to replace, such as a skirt or jacket. A clear selection helps Firefly generate better results.

Making a selection with the Lasso tool in Adobe Firefly
    STEP 2
  1. Use the generative fill

Click "Generative Fill" and type your replacement, like "jeans" or "plaid shirt." Firefly instantly generates new variations for you to review.

Using the generative fill tool in Adobe Firefly
    STEP 3
  1. Review and refine

Check the variations in the Properties panel or use the arrows to browse options. Choose the most realistic one or regenerate until you find the best fit.

Refining the image generated with Adobe Firefly

Pro tips to efficiently use generative fill in Adobe Firefly

Getting the best results with generative fill in Adobe Firefly is not just about clicking generate. It's about using smart techniques. With it, you can save time, but small improvements in your editing approach make a big difference. Here are some pro tips that help you use this feature more efficiently:

  • Select precise areas

Always make a clean and precise selection around the part you want to edit. When using generative fill in Adobe Firefly, a well-defined area gives the AI clearer boundaries, which leads to more natural-looking results and minimizes unrealistic overlaps or distortions in your photo.

  • Use high-quality images

Better input gives better output every single time during editing projects. With free online generative fill in Adobe Firefly, high-resolution images allow the AI to create smoother edges, sharper details, and more realistic enhancements that remain consistent even after enlarging or zooming into the photo.

  • Experiment with prompts

Don't rely on just one prompt for your editing or design. Try different keywords in generative fill in Adobe Firefly because varied inputs often give more creative and accurate results, helping you discover unique possibilities that match your artistic vision perfectly.

  • Refine edits manually

AI gets the job done, but sometimes it includes details you'd prefer not to have in the picture. Make final edits to your creative edit with free online generative fill in Adobe Firefly, adding manual touch-ups to give the final image a natural look, but still professionally retouched.

  • Maintain color balance

Edits should be as seamless as possible for a seamless, if jumpy look. Generative fill can be applied in Adobe Firefly, but be sure to inspect the overall brightness, shadows, and colors to make sure the new objects blend naturally and in harmony with the surrounding photo.

  • Compare before after

Always review your image carefully before and after edits for better clarity. With free online generative fill in Adobe Firefly, this helps you judge whether the changes look realistic or if more refinements are needed to maintain the quality and consistency of the final result.

These tips make generative fill-in in Adobe Firefly much more effective and reliable. They help you edit faster while keeping results natural and professional. For those who want an all-in-one creative solution beyond image editing, CapCut Web is another excellent tool worth exploring.

Effortlessly enhance and edit your images online on CapCut Web

CapCut Web makes it simple to enhance and edit images online with speed and precision. It provides an easy way to refine visuals directly in the browser without needing heavy software. This is especially useful for quick professional touch-ups, creative adjustments, and preparing vibrant visuals for digital platforms.

Key features

Here are some key features of CapCut Web that make editing faster and more efficient for different creative needs:

  • Easily correct image imperfections

Fix small flaws like spots or marks in seconds, making photos look clean, vibrant, and professional for personal or business use.

  • Fast AI photo restoration

Quickly repair old or damaged photos with AI, bringing lost details back to life effortlessly and preserving special memories in higher quality.

  • Instant background eraser

Remove or replace backgrounds instantly, perfect for product photos, social media, or creative edits, saving time compared to manual editing tools.

  • Efficient AI image denoiser

Reduce unwanted noise in photos, giving you clearer and sharper visuals in low-light shots, ideal for night photography and travel memories.

  • Brighten image shades

Enhance dull or dark pictures by adjusting brightness, making them more vibrant and eye-catching for presentations, online posts, or digital marketing campaigns.

  • Upscale image with a click

Increase photo resolution instantly, ensuring images stay sharp for printing or digital use, perfect for posters, banners, or high-quality professional projects.

Interface of CapCut Web - an efficient tool to enhance images with AI

How to enhance your pictures online with CapCut Web

Enhancing pictures online with CapCut Web starts with a quick sign-up. Simply visit the CapCut website, click "Sign up", and register using your email, TikTok, or Google account. Once signed in, you can immediately start editing and enhancing your photos online.

    STEP 1
  1. Upload the image

Open CapCut Web in your browser and head to "Image" > "New image". Then, click the + icon or the "Upload" button to import your photo.

Uploading an image to CapCut Web
    STEP 2
  1. Resize, optimize colors, and upscale the image

Begin by tapping the Resize tool located above the image preview. Here, you can enter custom dimensions or select presets for platforms like TikTok, Instagram, or YouTube. Next, go to the "Design" tab and click Optimize Color to perfectly balance the colors.

Finally, remove any grain and upscale the image by navigating to "Smart tools" > "Image upscaler" and selecting 2X or 4X, depending on the level of enhancement you want.

Refining the picture with AI in CapCut Web
    STEP 3
  1. Download and share

After editing the image, click "Download All" at the top-right and confirm "Download" to save it locally. For pasting, select "Copy as PNG," and for social sharing, hit the Facebook or Instagram icons.

Downloading the image from CapCut Web

Conclusion

Using generative fill in Adobe Firefly makes editing smarter, faster, and more creative for anyone working with images. It helps remove objects, change backgrounds, restore old photos, or even replace clothing with realistic results. With just a few clicks, you can turn simple photos into professional visuals. For those who want an online editing tool with similar convenience, CapCut Web is a great option to explore.

FAQs

    1
  1. What are the best prompts for Adobe Firefly generative fill?

The best prompts are clear and descriptive, focusing on subject, action, style, or mood. Adding details like lighting, perspective, or environment helps Firefly generate more accurate results. Using art styles such as surreal or impressionist can also guide outputs. For quick and engaging edits online, CapCut Web is a handy alternative worth trying.

    2
  1. Can you access online generative fill-in Adobe Firefly for free?

Yes, you can access it for free with limited monthly credits on Adobe Firefly's web version. These credits let you experiment with edits without a paid subscription. A Creative Cloud plan is required for unlimited premium access. For an easy and free browser-based editing option, CapCut Web is another great choice.

    3
  1. Are there faster alternatives to generative fill in Adobe Firefly?

Traditional tools such as content-aware fill, clone, or healing brushes can sometimes be more efficient for simple changes. A number of online photo editors also include AI-based fill tools for quick results. But they can struggle to grasp Firefly's realism. CapCut Web is a great alternative if you are looking for a smooth and quicker online editing experience.

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