ERF
Raster Image Files

.ERF File

ERF is a raster image file format that stores graphics as a grid of pixels. It is used for photographs and detailed images.

About the .erf file

ERF is a raster image file format that stores graphics as a grid of pixels. It is used for photographs and detailed images. Files in this category are typically used for raster image files and may be opened, edited or converted using the tools on this site.

Common uses

  • Belongs to Raster Image Files
  • Viewable in-browser
  • Editable in-browser
  • Convertible to other formats

Viewer

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Editor

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Converter

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Convert .erf files

ERF file FAQ

A .erf file belongs to the Raster Image Files category. ERF is a raster image file format that stores graphics as a grid of pixels. It is used for photographs and detailed images.

You can open .erf files directly in your browser using our online viewer above — no software install needed.

Yes. Use our online editor above to edit .erf files with syntax highlighting, undo and export.

Use the converter options above to change .erf into png, jpg, webp and more.