What Is A JPG?

JPG or JPEG is a file format commonly utilized for digital image compression up to the ratio of 10:1 without compromising the image quality. The user can set the amount of compression as required.

More About JPG

The Joint Photographic Experts Group launched the JPG in 1992 with the aim of easing image sharing without compromising on quality. Digital cameras and image-capturing devices widely use the JPG format to save pictures.

So, what is a jpg file? It is an image file with the extension ‘.jpg’ or ‘.jpeg.’ Images in the form of screenshots, memes, quotes, profile pictures, passport-size pictures, infographics, and several other types can be saved in JPG format. Several social media platforms support the JPG format for image sharing, including Instagram, Facebook, Twitter, Snapchat, and WhatsApp.

JPEG files use lossy compression, meaning some information from the original image is discarded for the reduced file size. This compression, if done at a high level or multiple times, can result in a loss of image quality.

Content creators, photographers, designers, and artists use the JPG format to upload quality images on their social media platforms. The file format requires less loading time, making it one of the most used image formats among users.

JPG images serve multiple other advantages:

  • The portability and compatibility allow easy uploading on web pages and apps regardless of the device and software.
  • The support for 24-bit color with numbers ranging up to 16 million provides for high-definition and vibrant images.
  • The variable compression enables flexible image size.
  • JPEG provides for effortless decompression, thus retaining the original quality.
  • JPG file format pictures can be converted to multiple other formats such as ‘.jpe,’ ‘.jiff.’‘.jif,’ and others.

The following screenshot shows the JPG type of file for the mage. You can easily check the file type by hovering over a downloaded image name or accessing the image properties (available on right-click), as shown below.

screenshot

Frequently Asked Questions

How to convert images in any format to JPG format?

Any image can be converted to the JPG format either online or offline. Paint in Windows and Preview in MacOS can convert the image offline. Users can also carry out the conversion through an online website/application available.

How is the JPG file format different from the PNG file format?

Despite their common usage and other similarities, there are numerous differences between a JPG and PNG file. Though both are image file formats, the difference lies in their compression process, file size, background transparency, and graphics. Unlike JPGs, PNGs support transparent backgrounds and are thus preferred for graphic design. The choice of preferred file format varies according to the use and platform.

What are other file formats for images?

The image can be represented in raster or vector file format, where raster is resolution dependent, and vector is resolution independent. The former includes JPEG, RAW, TIFF, GIF, and PSD formats. The vector file formats include SVG, PDF, EPS, and AI.

What is the preferred JPG image size for social media platforms?

The preferable image size varies depending on the platform. For instance, Facebook allows a 100KB size with 2048*2048 pixels. In contrast, Instagram allows a 4MB size with 1080*13350 pixels.

Is it possible to edit an image in JPG format after posting it on social media?

Editing an image after posting it on social media is not possible. The only alternative is removing the post and editing and reposting the image.

Is it permissible to use copyrighted JPG images on social media?

No, as copyrighted images are the sole property of their owners. Their usage without permission may lead to legal consequences.

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