Compose in pixels
Drag and resize boxes. Write the exact visible words and describe each element’s appearance.
A SMALL TOOL FOR A BIG IMAGE MODEL
MOSS Layout Studio.
Put the words where you want them. Draw a composition, then export the exact layout prompt for MOSS-Image-Base.
01 / COMPOSE
A layout sketch, not a generated image. MOSS-Image-Base layout control is experimental.
Read the official format ↗Blind-check two generated images ↗1024 × 1024 px
Text Object CharacterSchematic preview
You place boxes from the top left.
We convert to centered [y₁, x₁, y₂, x₂].
Ready to compose.
03
Take it to MOSS.
Save the editable draft, or copy the compiled JSON into MOSS-Image-Base’s prompt field. Set the same image dimensions in your generation tool.
Drafts stay in memory. Download yours before closing this page.
No accountNo inferenceNo uploads
Centered pixels · yxyx · image dimensions stay in your generation settings
Load the draft in MOSS Layout Prompt for ComfyUI at the file's width and height.
Copy the model prompt
The editor compiles absolute xyxy boxes into MOSS’s centered yxyx format. Dimensions are omitted from the prompt.
Generate, then compare
Use the same canvas dimensions in MOSS-Image. Blind-check two outputs against the target layout.