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Join images in order into a vertical strip, horizontal strip or grid with adjustable size, spacing and background.

Select 2–20 images, up to 32 MiB and 24 million pixels combined. You can reorder them.

Keep the original proportions without cropping. Grid cells are square with padding. Output: up to 12000 px per side and 16 million pixels.

Preview and results

After processing is complete, the results will be displayed here.

Instructions for use

  1. Select 2–20 images and use the file list to set their order.
  2. Choose vertical, horizontal or grid layout, then set size, spacing and background.
  3. Generate and preview the collage, then download PNG. For overly long output, use fewer images or a smaller size.

Input and output examples

Example input
a.png + b.png
Example output
collage.png

These are demo inputs and sample results, and do not mean that your data has been processed.

Calculation basis and reference materials

Supports 2–20 PNG, JPEG or WebP images, up to 32 MiB and 24 million input pixels combined. Output: up to 12000 px per side and 16 million pixels. Proportions are preserved; grids add padding. Screenshot overlaps are not removed automatically.

Content check: · About this site and content description

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