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FLUX 3 Image
FLUX 3 Image turns your sketch into a finished picture — choose the frame shape, box each object on a 0–1000 grid, and add one scene line.
AI Tools
Explore AI tools

Inside the FLUX 3 Image Layout Engine
Decide the frame, mark where each object sits, and let one scene line pull the whole composition together.
- Direct Every Element by HandDraw a region around each object you care about, then tell the tool what should appear there.
- Any Canvas Shape, One 0–1000 ScaleSwitch between portrait, square or widescreen; coordinates stay on the same 0 to 1000 scale, so your placement never breaks.
- A Single Prompt Unifies the FrameOne sentence of scene direction blends all of your marked regions into a coherent picture instead of scattered fragments.
Building a FLUX 3 Image in Three Moves
From blank canvas to a fully placed composition in three quick moves.
FLUX 3 Image: Common Questions
Straight answers on region placement, canvas grids and how a scene line shapes your final result.
How does each region decide what appears where?
Every region you draw becomes a placement instruction: the model fills that area with the element you described and keeps it inside the frame.
Why is the canvas measured from 0 to 1000?
Coordinates run from 0 to 1000 along both axes no matter the frame shape, so a region keeps its relative position even when you switch proportions.
Should I pick the frame shape before drawing regions?
It helps to choose the ratio first, then place your regions. Because the grid is always 0 to 1000 on each axis, the same numbers stay valid across shapes.
What role does the scene line play?
It is the connective sentence that describes how your separate regions relate, giving the composition a shared subject, lighting and mood.
Can I give every region its own instruction?
Yes. After drawing a region you write what belongs inside it, so each part of the picture carries its own content direction.
Is a subscription or seat licence required?
No. Billing is pay as you go — you are charged only for what you generate, with no recurring plan and no per-seat charge, and open-weight licensing is available if you prefer to run the models yourself.
Start Composing With FLUX 3 Image
Mark your regions, add a single scene line, then render. You only pay for what you create.

