.LJP File Extension

Lossless JPEG Image

Developer	Joint Photographic Experts Group
Popularity	Average rating 3.5 / 5. Vote count: 2
Category	Raster Image Files
Format	.LJP
Cross Platform	Update Soon

What is an LJP file?

.LJP files are Lossless JPEG images, which means they are compressed image files that maintain all the original image data without any loss in quality during compression.

More Information.

Lossless JPEG was introduced as an extension to the JPEG standard to cater specifically to applications where maintaining original image quality is crucial, such as medical imaging, archival purposes, and professional photography.

Origin Of This File.

The Lossless JPEG format was developed to offer a compression method for JPEG images that preserves every bit of the original image data, unlike traditional JPEG compression which involves some loss of quality.

File Structure Technical Specification.

Compression: Lossless JPEG uses predictive coding and entropy coding to achieve compression without losing image data.
Format: It adheres to the JPEG format structure but employs different algorithms for encoding.
File Extension: Typically represented with the .LJP extension.

How to Convert the File?

Windows:

Using Adobe Photoshop:
- Open Adobe Photoshop.
- Go to File > Open and select your .LJP file.
- Once opened, go to File > Save As.
- Choose the desired format (e.g., JPEG, PNG) and click Save.
Using XnView:
- Open XnView.
- Navigate to your .LJP file.
- Right-click on the file and choose Convert > Convert to....
- Select the output format and configure settings if needed.
- Click Convert to save the file in the new format.

Linux:

Using GIMP:
- Launch GIMP (GNU Image Manipulation Program).
- Open your .LJP file (File > Open).
- Go to File > Export As.
- Choose the output format (e.g., JPEG, PNG) and adjust settings if necessary.
- Click Export to save the converted file.
Using ImageMagick (Command Line):
- Open a terminal.
- Use the following command to convert .LJP to JPEG.
- Replace input.ljp with your file name and adjust the output format as needed.

macOS:

Using Preview:
- Open Preview (default macOS image viewer).
- Drag and drop your .LJP file into Preview.
- Go to File > Export.
- Choose the format (e.g., JPEG, PNG) and adjust settings if necessary.
- Click Save to convert and save the file.
Using Adobe Photoshop for macOS:
- Open Adobe Photoshop.
- Load your .LJP file (File > Open).
- Go to File > Save As.
- Select the desired format (e.g., JPEG, PNG) and click Save.

Android:

Using Adobe Photoshop Express:
- Install and open Adobe Photoshop Express from Google Play Store.
- Tap on the “+” icon to open your .LJP file.
- Tap Save and choose Save as....
- Select the format (e.g., JPEG, PNG) and tap Save again to convert.
Using PhotoDirector:
- Install and open PhotoDirector.
- Tap on Edit and select your .LJP file.
- Tap on Export and choose the format (e.g., JPEG, PNG).
- Tap Export again to convert and save the file.

iOS:

Using Adobe Photoshop Express:
- Install Adobe Photoshop Express from the App Store.
- Tap on the “+” icon to open your .LJP file.
- Tap Save and choose Save as....
- Select the format (e.g., JPEG, PNG) and tap Save again to convert.
Using Affinity Photo:
- Install and open Affinity Photo.
- Import your .LJP file into the app.
- Go to Export and choose the format (e.g., JPEG, PNG).
- Tap Export to convert and save the file.

Others (General Image Editing Software):

Online Converters:
- Use online services like Zamzar, OnlineConvertFree, or Convertio.
- Upload your .LJP file and select the output format.
- Follow the instructions to convert and download the file.
Using Any Image Editing Software:
- Open your preferred image editing software.
- Load the .LJP file.
- Go to File > Save As or Export As.
- Choose the format (e.g., JPEG, PNG) and save the file.