An experimental canvas node for Krea2 in ComfyUI, I've been working for and testing. Drop in several images, arrange them where you want them, cut things out, feather the edges, then blend everything into one picture with your model.
You decide the composition; the model blends it.
Features - Move, scale, rotate, flip, opacity, layer order - Feather and gradient fade on edges - 8 blend modes, brightness / contrast / saturation per layer - Crop, Snap guides, align menu, lock layers, grid, zoom and pan, undo / redo - Canvas size presets, optional image inputs - Outputs: image, covered_mask, gap_mask, seam_mask Works with any model. Built and tested with Krea 2.
Install 1. Download the zip and extract it into ComfyUI/custom_nodes/
2. Restart ComfyUI and hard-refresh the browser (Ctrl+Shift+R)
3. Double-click the graph and search "Canvas Composer" Or use ComfyUI Manager > Install via Git URL: https://github.com/Jonsuk/ComfyUI-CanvasComposer-Krea2
How to use 1. Set the canvas size and add images (button, drag-and-drop, or paste).
2. Arrange them. Overlap the edges and be generous with Feather / Fade where images join.
3. Connect image -> VAE Encode -> KSampler latent_image (denoise below 1.0), and for edit models also to the text-encode node as the reference.
4. Describe each area in the prompt: "On the left: ..., in the centre: ..., on the right: ...
" Example workflow Included: a Krea 2 blend with the canvas plus two optional reference images. Pick your own models and images. Tip: use references with plain backgrounds.
Good to know - Previews of feather, colour and blend come from your browser; the final image is computed in Python, so tiny differences are possible. - Images you add are saved in ComfyUI/input/canvas_composer/. - Other canvas / layer nodes exist for ComfyUI (for example LayerForge and Compositor). This one aims to be simple, with a few focused tools and useful mask outputs.
-Remember this is still experimental and not a final release. Can't wait to see the amazing creations!
Source and issues: https://github.com/Jonsuk/ComfyUI-CanvasComposer-Krea2
Description
Initial release.

