lookup> .jxsi

.JXSI·File Extension

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

Extension.jxsi
File typeJXSI Image
MIME typeimage/jxsi
CategoryImage
Charset
Compressible

What is a .jxsi file?

A .jxsi file is a JXSI 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/jxsi. When serving .jxsi over HTTP, set the Content-Type header as shown in Developer info below.

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

  • Use Photoshop or GIMP to open and edit .jxsi 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/jxsi

Common software that reads/writes .jxsi:

PhotoshopGIMPPaintPreview
.jxsiextension of
format
JXSI Imageserved as
mime type
image/jxsisent 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 .jxsi extension, or export this format from Photoshop.

What programs can open .jxsi 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 .jxsi file?

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

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

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

Updated 2026-08-18

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