JLS file format description
Many people often share .jls files without providing instructions on how to use them. This can make it difficult for users to determine which program is compatible for editing, converting, or printing .jls files. To address this issue, we have created this page to offer assistance and guidance on handling .jls files. We provide information on compatible software, editing instructions and conversion options to help users effectively interact with .jls files.
Our aim is to simplify the process and promote seamless use of the .jls file format.
2 filename extension(s) found in our database.
.jls - Lossless JPEG Image
The JLS graphic files are related to XnView. The JLS file is a Lossless JPEG Image. JPEG-LS is a simple and efficient baseline algorithm which consists of two independent and distinct stages called modeling and encoding. JPEG-LS was developed with the aim of providing a low-complexity lossless and near-lossless image compression standard that could offer better compression efficiency than lossless JPEG.
| Application: | XnView |
|---|---|
| Category: | Graphic files |
| Mime-type: | application/octet-stream |
| Magic: | - / - |
| Aliases: | ljp, ljpg, ljs |
Lossless JPEG Image related extensions:
- $s ZX Spectrum Hobetta Image
- 2bp Pocket PC Bitmap Image
- 2d Amapi Image
- 411 Sony Mavica Picture
- 4bt GoDot Image
- 73i TI-73 Bitmap
.jls - JAWS JLS Data
The JLS data files are related to JAWS. The JLS file is a JAWS JLS Data. JAWS (Job Access With Speech) is the world's most popular screen reader, developed for computer users whose vision loss prevents them from seeing screen content or navigating with a mouse.
| Application: | JAWS |
|---|---|
| Category: | Data files |
| Mime-type: | application/octet-stream |
| Magic: | - / - |
| Aliases: | - |
JAWS JLS Data related extensions:
Be careful.
It is important to understand that the .jls file extension is not limited to a particular set of applications. Other programs besides the intended ones can also use the .jls extension to create files. This includes potentially harmful programs or malware that may generate .jls files for various purposes. Be especially cautious with .jls files coming from untrusted or unknown sources.
Can't open a .jls file?
When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize an extension, you receive the following message:
Select an app to open this .jls file
To set the .jls file association in Windows 11, you can follow these steps
- Open the Settings app by clicking on the Start menu and selecting the gear icon.
- In the Settings app, click on System and then select Apps from the left-hand side menu.
- Scroll down and click on the Default apps option.
- Under the Default apps section, you will find various categories such as Email, Web browser, and Music player.
- Locate the category that matches the file type you want to associate, such as Photos for image files or Video player for video files.
- Click on the current default app listed under the category. A list of available apps will appear.
- Choose the app you want to set as the default for that file type. If the desired app is not listed, click on More apps to see additional options or click on Look for an app in the Microsoft Store to search for apps in the Store.
- After selecting the app, it will become the default choice for opening files of that type.
It's worth mentioning that you don't always need to set .jls file association. Many applications can open .jls files without requiring any specific file association to be set.
The .jls file extension is often given incorrectly
Based on searches conducted on our site in the past year, we have compiled a list of the most common misspellings. These frequent misspellings can cause confusion and hinder search accuracy. Our goal in providing this list is to help users find the right information more easily and enhance their overall search experience on our website.
These misspellings were the most common in the past year:
hls, ils, jis, jks, jl, jlc, jlx, jms, jos, jps, js, jsl, kls, ljs, ls
Is it possible that the filename extension is misspelled?
There is a possibility that the .jls filename extension is misspelled. To assist users in identifying potential errors, we provide a list of similar file extensions in our database.
Filename extensions similar to .jls:
- jps Akeeba Secured Backup Archive
- mls Skype Localization Data
- jlx JLex Code
- ls Links LS 1998 Game Data
- jks Java Key Store
- jsl Paint Shop Pro Shape Library
Operating systems
At DataTypes.net, we strive to provide a seamless user experience by ensuring compatibility with a wide range of operating systems. The following is a comprehensive list of the operating systems currently supported by DataTypes.net:
Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android
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