Image Composition

This subcategory brings together 4 free tools that need no account and assemble or clean images in your browser. They help prepare a sheet of several visuals, pack icons, hide sensitive information or make a solid background transparent. Tools include Image collage, Sprite sheet, Mask areas and Remove solid background. Files stay in your browser when the tool page says so.

Image collage combines several images into a sheet with an adjustable grid. Sprite sheet packs icons into a single sheet, with its CSS stylesheet. Mask areas pixelates or blurs a face, a plate or a name on a screenshot. Remove solid background makes a color transparent with a tolerance. Choose the output first: visual sheet, icon pack, anonymization or simple cutout. For a collage, start with the grid and image order.

How to use

  1. Define the output: Image collage for a visual sheet, Sprite sheet to pack icons with their CSS stylesheet.
  2. For a collage, choose the grid and image order before exporting, then check that each visual remains readable.
  3. If information must be hidden, use Mask areas to pixelate or blur a face, a plate or a name.
  4. For a simple cutout, go through Remove solid background with tolerance, then check the edges before reusing the image.

Frequently asked questions

When should I use Sprite sheet?

Sprite sheet is useful when you want to pack your icons into a single sheet, with its CSS stylesheet. This avoids managing each file separately in an interface. The tool is free, needs no sign-up, and the files stay in your browser.

How do I mask a face in a screenshot?

Use Mask areas to pixelate or blur a face, a plate or a name. You choose the area to treat before export. Check that the information is no longer readable at the intended display size. No account is required.

How do I build an icon sheet usable in CSS?

Use Sprite sheet to pack your icons into a single sheet with its CSS stylesheet. Check that icons have regular margins and a logical order. Then test the display in your interface before replacing the separate files.

Which tool should I choose to anonymize a screenshot?

Mask areas is meant to pixelate or blur a face, a plate or a name. Choose the area, set the strength and check that the detail is no longer readable. If the background is solid, Remove solid background can complete the cleanup.

Tools in the same category