Tile a seamless pattern into a print-ready canvas
Upload one seamless tile, let the system detect whether it repeats straight, half-drop, or brick, then export a large PNG, JPG, or TIFF with 300 DPI metadata.

Fill a large canvas from one seamless tile
Set output size, tile scale, format, and DPI. The filler detects the tile repeat relationship locally in your browser.
Upload one tile
Start from a seamless PNG, JPEG, or WebP pattern tile.
Set print output
Choose canvas size, scale, format, and DPI. Repeat style is detected automatically.
Download the canvas
Generate a production image locally without spending credits.
Drop a seamless tile
Files stay in your browser. Upload PNG, JPEG, or WebP under 16 MB.
The filler compares the tile edges and chooses the repeat relationship automatically.
Your filled preview appears here
Upload a seamless tile and the filler will detect how it should repeat.
Production controls for repeat patterns
Prepare print, wallpaper, textile, packaging, and surface-design exports without opening a separate design app.
Large canvas output
Generate square or rectangular canvases up to 12000px per side and 144 megapixels total.
Repeat detection
The tool compares tile edges and fills with the detected straight, half-drop, or brick relationship.
Print metadata
Export PNG, JPG, or baseline TIFF with DPI metadata, defaulting to 300 DPI for print workflows.
Pattern filler FAQ
Practical notes for turning a seamless tile into a large production canvas.
Start with a tile, finish with a canvas
Use the checker only when you need diagnosis. This page is the final export step for large repeated pattern files.
