Bria GenFill

Add or edit objects in your images using mask controls

"add a cherry on the cupcake"

Original Image

Original Image
Original

Mask Area

Mask Area
Mask

Generated Result

Generated Result
Generated

Upload your image and transform it in seconds

12,000+ images created this month

📄 About Bria GenFill
Key Features
AI-powered object addition and transformation using intuitive natural language prompts for easy and precise edits.
Advanced mask control allows users to target specific regions in an image for pixel-perfect modifications.
Supports negative prompts to exclude unwanted elements, ensuring outputs closely match the user's creative vision.
Option to preserve the alpha channel, enabling flawless editing of images with transparent backgrounds or overlays.
Content moderation feature ensures safe and compliant image generation for all types of projects.
Rapid image processing delivers high-quality results within 10-20 seconds, supporting fast-paced workflows.
Flexible pay-as-you-go credit system makes Bria GenFill accessible and scalable for projects of any size.
💡 Use Cases
Adding or replacing objects in product images for e-commerce optimization.
Customizing marketing materials and promotional graphics with unique visual elements.
Removing distractions or retouching visuals for social media, advertising, or branding purposes.
Enhancing creative design projects with AI-generated modifications for digital art or concept visuals.
Producing personalized images for digital campaigns, ads, or storytelling content.
Adapting stock photos with new features to fit seasonal, thematic, or brand-specific requirements.
Streamlining batch edits in large-scale content production environments.
🎯 Best For
🎯 Professional designers, marketers, digital artists, and content creators seeking precise, AI-powered image editing with advanced control.
👍 Pros
Generates high-quality, realistic edits quickly with minimal manual input.
Granular creative direction through flexible prompt and mask controls.
Supports transparency for overlays and layered compositions via alpha channel preservation.
User-friendly interface suitable for both technical experts and beginners.
Accelerates workflow with fast turnaround times, ideal for rapid prototyping and production.
⚠️ Considerations
Requires clear, detailed prompts and accurate mask placement for best results.
Each run uses credits, which may add up for users with very high-volume editing needs.
Results depend on the quality of input images and precision of masks.
📚 How to Use Bria GenFill
1
Upload your image file directly or provide a URL to the image you wish to edit.
2
Optionally, upload or define a mask to specify the exact area for object addition or transformation.
3
Enter a detailed text prompt describing the change you want to make to the image.
4
Use the negative prompt field to exclude any unwanted elements from the generated output, if desired.
5
Select whether to preserve the alpha channel or enable content moderation according to your project requirements.
6
Submit your request and receive the edited image within approximately 10-20 seconds.
💡 Pro Tips for Bria GenFill
Write Specific, Detailed Prompts Bria GenFill performs best when your prompt clearly describes the object, its position, and visual characteristics. Instead of "add a flower," try "add a red rose with green stem in the center of the table." The model interprets natural language well, but specificity reduces ambiguity and improves accuracy. If you need broader creative transformations without masks, consider FLUX 2 Dev Edit for more flexible prompt-driven changes.
Create Clean, High-Contrast Masks The mask defines where Bria GenFill applies changes. Use pure white for the edit area and pure black for preserved regions. Avoid grayscale gradients unless you want blended transitions. Clean edges yield sharper, more realistic results. Test your mask in an image editor first to ensure it covers the target area precisely. For models that don't require manual masking, OpenAI GPT Image 2 Edit offers prompt-only editing with automatic region detection.
Use Negative Prompts to Exclude Unwanted Elements If your edits introduce artifacts, blurriness, or unwanted objects, add those terms to the negative prompt field. For example, "blurry, distorted, extra limbs" helps the model avoid common generation issues. Negative prompts refine output quality and align results with your creative intent. This technique is especially useful when adding complex objects or working with busy backgrounds that might confuse the AI's context understanding.
Preserve Alpha for Transparent Backgrounds Enable the "preserve alpha" option when editing images with transparency, such as logos, product cutouts, or layered graphics. This ensures the transparent regions remain intact after editing, making the output suitable for overlays, web graphics, and compositing. If you're generating portraits with clean backgrounds from scratch, FLUX 2 Face to Full Portrait produces full-body images with optional background control.
Start with High-Quality Input Images Bria GenFill works best with sharp, well-lit images where the subject is clearly visible. Low-resolution or heavily compressed images may produce less realistic edits. Aim for at least 1024px on the shortest side for optimal results. Good lighting and focus in the original photo help the AI understand context and generate seamless additions. If your source images are poor quality, consider upscaling them first or using a model designed for restoration.
Test Multiple Prompts for Complex Edits For intricate transformations, run 2-3 variations of your prompt to compare outputs. Small wording changes can produce significantly different results. For example, "add a vintage clock on the wall" versus "place an antique wooden clock above the fireplace" may yield different styles and placements. Since Bria GenFill processes images in 10-20 seconds, rapid iteration is practical. Compare results side-by-side to select the best match for your project.
Frequently Asked Questions
Bria GenFill can add, modify, or transform objects within images using AI. It handles a wide variety of creative edits, from simple object addition to complex visual transformations, guided by user prompts and optional mask inputs.
The mask feature allows users to define specific areas of the image for modification, ensuring that AI-driven changes are applied only where intended. This results in highly accurate and localized edits, preventing unwanted alterations elsewhere.
The negative prompt is optional but helpful when you want to exclude certain elements or features from the final image. It gives you more control over the output and can be used to fine-tune your creative results.
Bria GenFill typically delivers edited images within 10-20 seconds per request. This speed makes it suitable for both rapid prototyping and production-scale workflows.
Pricing varies by model and is based on a pay-as-you-go credit system, making it flexible for both individual projects and large-scale usage.
Bria GenFill operates on JAI Portal's pay-as-you-go credit system, with pricing determined per generation request. Each edit consumes a specific number of credits based on the model's computational requirements. Because Bria GenFill processes images quickly (10-20 seconds), you can test multiple prompts and masks affordably without committing to a subscription. For high-volume editing workflows, consider purchasing credit bundles to reduce per-image costs. If you're comparing costs across models, Qwen Image 2 Edit and Nano Banana 2 Pro Edit offer alternative pricing tiers for similar mask-based editing tasks.
Yes, all paid outputs generated on JAI Portal, including those from Bria GenFill, come with full commercial-use rights. You can use edited images in e-commerce listings, marketing campaigns, social media ads, client deliverables, and any other commercial context without additional licensing fees. This makes Bria GenFill a cost-effective solution for agencies, freelancers, and businesses that need rapid, high-quality image edits for revenue-generating projects. Always ensure your input images are appropriately licensed before editing them, as the commercial rights apply only to the AI-generated modifications, not the original source material you upload.
JAI Portal provides API access for developers and businesses that need to integrate Bria GenFill into automated workflows, batch processing pipelines, or custom applications. The API allows you to submit multiple edit requests programmatically, monitor job status, and retrieve outputs at scale. This is ideal for e-commerce platforms editing thousands of product images, marketing teams generating seasonal variations in bulk, or SaaS products embedding AI editing features. API documentation, authentication details, and rate limits are available in your JAI Portal dashboard. If you're building a high-volume editing pipeline, contact support to discuss enterprise credit packages and priority processing options.
Bria GenFill accepts standard image formats including JPEG, PNG, and WebP. For best results, upload images with at least 1024px on the shortest side, though the model can handle a range of resolutions. Output images maintain the resolution and aspect ratio of your input, with the edited regions seamlessly blended into the original composition. If you enable the "preserve alpha" option, transparent PNG outputs are fully supported, making Bria GenFill suitable for layered design work, web graphics, and compositing. For extremely large images or specialized formats, consider resizing or converting them before upload to ensure compatibility and optimal processing speed.
Bria GenFill is designed to understand image context, but complex backgrounds with many overlapping elements can sometimes challenge the model's ability to generate seamless edits. For best results in busy scenes, use precise masks to isolate the edit area and write detailed prompts that describe not just the object to add, but also how it should interact with the surrounding environment (e.g., "place a red mug on the wooden table in front of the laptop"). If you're working with particularly intricate compositions, consider simplifying the background first or testing alternative models like Bytedance Seedream v5 Lite Edit, which may handle certain scene types differently.
⚖️ How Bria GenFill Compares
Bria GenFill excels at precise, mask-controlled object addition and transformation, making it ideal for users who need pixel-perfect edits in specific image regions. Unlike broader prompt-driven editors such as FLUX 2 Dev Edit or OpenAI GPT Image 2 Edit, which interpret prompts more freely and modify images holistically, Bria GenFill requires you to define the exact edit area with a mask. This gives you granular control over where changes occur, preventing unwanted alterations to the rest of the image. If you're editing product photos, retouching specific elements, or adding objects to precise locations, Bria GenFill's mask-based workflow is more predictable than models that rely solely on natural language interpretation. For users who prefer automated region detection without manual masking, Qwen Image 2 Pro Edit offers a middle ground with intelligent area recognition. Meanwhile, specialized tools like FLUX 2 Face to Full Portrait focus on portrait generation rather than general editing. Bria GenFill's 10-20 second processing time, alpha channel preservation, and negative prompt support make it a versatile choice for designers, marketers, and content creators who value precision and speed. To compare Bria GenFill side-by-side with these alternatives, use JAI Portal's model comparison view or sign up to test multiple models with your own images.

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