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Black Forest Labs · FLUX 3 Image × Render enhancement

FLUX 3 Image Render Enhancement

Make Enscape, Lumion and V-Ray renders more photoreal with FLUX 3 Image in RenderChat. Upload your existing render, describe what you want, and refine the render in chat.

Pro plan1KOne request per render
Existing render used as the starting image
Illustrative previewExisting render

Drag to compare the input with an illustrative preview. Model-generated example coming soon. Input is an AI-generated example.

Before you start

Prepare your existing render

Real-time engines are fast, but their images can look flat: plastic materials, sharp shadows, repetitive trees. Upload the render from Enscape, Lumion, Twinmotion, D5 or a quick V-Ray pass, and ask RenderChat to push it toward photography while keeping the design and composition.

1

Export the best frame

Render at your usual quality; the enhancement works from the composition and design you already have.

2

Say what stays

Geometry, camera and color palette usually stay. Say so explicitly.

3

Name the weak spots

Point at what looks fake: vegetation, glass reflections, people, sky.

How it works

Render Enhancement with FLUX 3 Image, step by step

FLUX 3 Image

by Black Forest Labs

Maker
Black Forest Labs
Output
1K
Aspect ratios
Auto + 10 fixed ratios
References
Up to 10 images
Follow-ups
Fresh request each time
Plan
Pro
  1. Prepare your existing render

    Export the best frame, say what stays and name the weak spots. The checklist above has the details.

  2. Open RenderChat with FLUX 3 Image

    The start button on this page opens a new chat with FLUX 3 Image selected. You can also pick it from the model menu in the composer.

  3. Upload and write the brief

    Attach the image and say what must stay, then the materials, light, setting and people. Start from an example brief below.

  4. Refine in chat

    Ask for changes in follow-up messages. Each FLUX 3 Image request is sent fresh from your latest image, so repeat the constraints that matter.

  5. Download the render

    Download the image at the resolution you chose (1K).

Example briefs

Render enhancement briefs to start from

Copy a brief, paste it into RenderChat with your existing render, and change the materials and mood to match your project.

More photoreal
Make this render more photoreal. Keep the composition, geometry and colors. Richer material texture on the timber and concrete, softer shadow transitions, natural-looking vegetation, realistic glass reflections, a more believable sky.
Better people
Keep everything the same and replace the people with natural, candid figures in casual clothing, slightly motion-blurred.

FLUX 3 Image in RenderChat

Working with FLUX 3 Image

Create images from a brief or edit your references with Black Forest Labs' FLUX 3 in RenderChat.

  • Select the image to edit, then describe what should change and what should stay.
  • Attach material and style references alongside the image you want to edit.

Quality check

What to check before you share it

  • Design details the enhancement should not alter: window divisions, signage, furniture.
  • Colors drifting from your palette.
  • Over-sharpening or an artificial look on faces and foliage.

Compare

Other models for Render Enhancement

RenderChat lets you switch models in the same chat. Run your existing render through two or three and keep the result that respects your design best.

ModelMakerOutputReferencesFollow-upsPlanGuide
GPT Image 2.6OpenAI1KUp to 16 imagesFresh requestFree
FLUX 3 ImageThis pageBlack Forest Labs1KUp to 10 imagesFresh requestPro
GPT Image 2.5OpenAI1KSupportedContinues the chatFree
Nano Banana ProGoogle1K · 2K · 4KUp to 14 imagesContinues the chatPro
Nano Banana 2.1Google1K · 2K · 4KUp to 14 imagesContinues the chatFree
FLUX.2 ProBlack Forest Labs1KUp to 9 imagesFresh requestPro
Seedream 5.0ByteDance1K · 2KUp to 10 imagesFresh requestPro
Kling O3Kuaishou1KUp to 10 imagesFresh requestPro
Reve 2.1Reve4KUp to 8 imagesFresh requestPro
Krea 2Krea2KUp to 10 imagesFresh requestPro
Ideogram 4Ideogram1K · 2K · 4KUp to 1 imageFresh requestPro
GPT Image 2OpenAI1KSupportedContinues the chatPro
Nano Banana 2 LiteGoogle1KUp to 14 imagesContinues the chatPro

Compare all Render enhancement examples and models

FAQ

FLUX 3 Image Render enhancement questions

Is FLUX 3 Image available on the free plan?

FLUX 3 Image is available on the Pro plan. On the Free plan you can use GPT Image 2.6 and GPT Image 2.5 and Nano Banana 2.1.

What resolution does FLUX 3 Image render at?

FLUX 3 Image renders at 1K in RenderChat, with auto + 10 fixed ratios.

Can I keep refining a FLUX 3 Image result in chat?

Yes. Each follow-up is sent to FLUX 3 Image as a fresh request built from your latest image and instructions, so restate the constraints that matter.

How do I select FLUX 3 Image in RenderChat?

Use the start button on this page — it opens a new chat with FLUX 3 Image selected — or choose it from the model menu in the chat composer.

Which renderers' output can I enhance?

Any image: Enscape, Lumion, Twinmotion, D5 Render, V-Ray, Corona, Cycles or a screenshot. The enhancement works from the pixels, not the scene file.

Will it upscale my render too?

Choose the output resolution in RenderChat when the model offers more than one. Enhancement and resolution are separate settings.

Try FLUX 3 Image on your existing render.

Open RenderChat with FLUX 3 Image selected, upload your existing render and start from one of the briefs above.

Start with FLUX 3 Image

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