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
Put the words where you want them. Draw a composition, then export the exact layout prompt for MOSS-Image-Base.
A layout sketch, not a generated image. MOSS-Image-Base layout control is experimental.
Read the official format ↗You place boxes from the top left.
We convert to centered [y₁, x₁, y₂, x₂].
Ready to compose.
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.
Centered pixels · yxyx · image dimensions stay in your generation settings
Drag and resize boxes. Write the exact visible words and describe each element’s appearance.
The editor compiles absolute xyxy boxes into MOSS’s centered yxyx format. Dimensions are omitted from the prompt.
Use the same canvas dimensions in MOSS-Image. The sketch describes intent; the model’s output may differ.