Open JPG files

  • Full name
    JPEG Bitmap Image Format
  • Developer
    Joint Photographic Experts Group
  • Popularity
Have you encountered a problem with a JPG file? Don’t you know which program opens a file with this extension? You will find all the information you need about working with a JPG file here. In the further part of this page we have added a list of programs that should open your JPG file. It is enough you choose a proper application for your operating system, download and install it.

What is JPG file?

A JPG file contains bitmap image data in JPEG format. This format is produced by most digital cameras and is the most widely used format for pictures on the Internet. jpg files are much smaller than comparable image formats. This is achieved through the use of lossy compression. As the compression rate increases, these losses become visible and are noticeable by image noise and blocks in the image. With low compression, also referred to as high quality, these losses are barely noticeable despite a significantly smaller file size. jpg files can not contain transparency information. They are also not suitable for further image processing, since the losses of image information when repeatedly storing an image add up. This means that even when using a quality of 100% and thus the least compression, the noise in the image increases with each saving. The JPEG format is not for line art and rasterized images, e.g. Newspaper pictures suitable. Here the losses due to the compression immediately become apparent. jpg files can also contain so-called metadata. These are usually stored by digital cameras. You can include a lot of information about the picture. From the camera's data, exposure time and aperture, to the GPS location information of the location where the photo was taken. JPEG data is also included in files with jpeg and jpe extensions. If the extension of the file is not recognized directly, it can also be changed to one of the others. Each current operating system today contains an image viewer that can display JPG files. There is also a large number of free or commercial programs.

Programs which can open a JPG file

How to open file with JPG extension?

In order to open a file with JPG extension one of the following programs must be installed on user’s system. If a problem with opening JPG file occurred, it is highly possible that none of the listed programs is present on user’s system. Even if one or more said programs are installed, there may be issues related with given programs. In order to solve a problem with JPG files, follow the instructions below.
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Install Apple Preview or other program from the list

Most often resolving problems with opening JPG files is very simple. Just install an appropriate program that supports such files. All of the listed programs support JPG files, but may vary in offered function and purpose. Some programs may be capable only of viewing contents of JPG files or offer file conversion options, but may not be capable of editing such files.


Set Apple Preview as the default program for opening JPG files

It is possible that although a compatible program has been installed on user’s system, it is not used by the system to open it. This may happen because no default application was associated with this type of files. To associate JPG files with given application, select "Open with" from drop-down menu (accessed by right-clicking on the file). Then select from the list the program or application you want to be used to open this type of file. If the Apple Preview applications is not on the list, select "Browse" option in order to manually locate the directory where Apple Preview has been installed.

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Check the section that lists most common problems with JPG files

Sometimes problems with opening JPG files may not lie with the application itself, but can arise due to other causes, such as:

  • File data is corrupted
  • JPG files has been not been completely download from the internet (only a part of the data has been downloaded)
  • Currently used user account hasn’t been granted necessary privileges to open JPG files (should that be the case, please contact your system administrator or IT specialist)
  • JPG file was being copied from a corrupted storage device and is incomplete or data is corrupted. (Copying files from unknown or untrusted sources should be conducted with great care as such files may contain malicious software, which can damage your system)