lookup> .jp2

.JP2·File Extension

JP2 ImageA .jp2 file is a JP2 Image. It is a raster or vector image format used for photos, web assets and design work.

Extension.jp2
File typeJP2 Image
MIME typeimage/jp2
CategoryImage
Charset
CompressibleNo

What is a .jp2 file?

A .jp2 file is a JP2 Image. It is a raster or vector image format used for photos, web assets and design work.

In the mime-db registry it maps to image/jp2, and it is marked as non-compressible. When serving .jp2 over HTTP, set the Content-Type header as shown in Developer info below.

Related entities: it maps to image/jp2 — and is delivered over HTTP via the Content-Type header.

  • Use Photoshop or GIMP to open and edit .jp2 files.
  • Any text editor (Notepad, VS Code) can inspect the raw content as text.

When served over HTTP, responses should set the following header:

Content-Type: image/jp2

Common software that reads/writes .jp2:

PhotoshopGIMPPaintPreview
.jp2extension of
format
JP2 Imageserved as
mime type
image/jp2sent via header
http header
  • Web graphics and photos
  • Design assets and icons
  • Print and photography
  • Open the file with Photoshop, make your changes and save.
  • Most editors preserve the original formatting and encoding — avoid changing the charset.
  • Create a new file and save it with the .jp2 extension, or export this format from Photoshop.

What programs can open .jp2 files?

Common options include Photoshop, GIMP, Paint. You can also open many of these files with built-in viewers or a browser.

How do I create a .jp2 file?

Create a new file in any text editor or the app that owns the format and save it with the .jp2 extension.

What is the relationship between .jp2 and the image/jp2 MIME type?

image/jp2 is the media type identifier used for .jp2 files during network transfer (for example in the HTTP Content-Type header).

Updated 2026-08-18

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