What Is JPEG? Learn More about the Popular Image Format Used

November 29, 2022Gerald Christian

What is JPEG? It is a universally used image format for digital photography, and that is the broad idea of the image format. Most of the audience knew that the JPG or JPEG is the most compatible format on any device, platform, and website. But does the information about what the format is about end there? To unveil other related information that you have overlooked about the JPG or JPEG is already in this article. The only way to know these is to read this up to the last part, as we include solutions you likely use.

What is A JPEG

Part 1. Brief History of JPEG Format

It's been more than a decade or two since JPEG or JPG was released as an alternative for large image files like BMP. What does JPG stand for? The acronym of it stands for Joint Photographic Expert Group. With the help of the biggest names in the technology industry in 1992, they have accomplished building the standard up until now image format that uses compression to make the file size smaller without affecting the quality.

Part 2. How to Open JPG Files on Windows and Mac

It's been more than a decade or two since JPEG or JPG was released as an alternative for large image files like BMP. What does JPG stand for? The acronym of it stands for Joint Photographic Expert Group. With the help of the biggest names in the technology industry in 1992, they have accomplished building the standard up until now image format that uses compression to make the file size smaller without affecting the quality.

Now that you have information on a JPG file, the following information we added here is how to open JPG files on your Windows and Mac. These tools are the default application you can use on your desktop, so you don't need to download an app before you can view it.

For Windows:

First is to download the JPEG file you want to open, but if the file is already saved into your computer drive, you must proceed. Next is to find the JPEG or JPG file you want to open on your Windows desktop. After that, double-click the file, and the image will automatically be previewed on the Photo app. As easy as that, you have now viewed the JPG file.

For Mac:

Download the JPG or JPEG file you want to open on your device; if the image file you want is on the drive of your macOS, then you can skip downloading a file. Next to that is to click find the file in the folders, and sometimes most downloaded images are directly saved on downloads and can be viewed on your screen. Then, click the file twice to open the image with the help of Preview.

Part 3. JPG VS JPEG VS HEIC VS PNG | Which Is the Best Image Format

What is JPG?

The definition of JPG is a patent-free format used to store high-quality images with the file extension of .jpg. Most images downloaded into a website or saved via image editor are on .jpg extension. It also uses lossy compression to optimize this format's data.

What is JPEG?

JPEG has the same image form that JPG brings; it is patent-free and uses lossy compression. But images captured on digital cameras, including mobile devices, use .jpeg as an extension rather than .jpg.

What is HEIC?

HEIC is known to be a default image format used on Apple devices. It has better compression than JPG and JPEG with a more detailed color data or scheme than these popular image formats. Also, this format can be transparent, like what PNG provides. However, the HEIC file isn't widely accepted by Android and Windows devices.

What is PNG?

PNG is a digital image format used to create a professional logo, web design, and creative projects that involve transparency. This format uses 16 million+ color data to produce highly defined images like JPEG or JPG. Though the format has the transparency and color supported same as JPG, the format isn't the best for digital photography.

JPG JPEG HEIC PNG
Stands for Joint Photographic Expert Group Joint Photographic Expert Group High-Efficiency Image Container Portable Network Graphic
Compression Method Lossy Compression Lossy Compression Lossy or lossless compression Lossless Compression
Raster or Vector Raster Raster Raster Raster
Mime Type image/jpg image/jpeg image/heic image/png
Supported Devices by default All of the devices All of the devices Mostly Apple devices All of the devices

Part 4. 2 of the Most Useful JPEG Solutions You Must Know

After having all of the information, you have now vast knowledge of JPEG meaning. Since JPEG is the commonly used format, there are times that the format encounters a problem, such as file size, and can't be opened because of unknown or known reasons. Instead of opening a new article to look for a solution, we added the tools you can use to solve the problem on JPEGs.

1. JPEG file size is too large?

Aiseesoft Free Image Compressor Online is a web-based image compressor you can use to downsize your JPG file into a smaller version. Though JPG uses lossy compression to compress the data, you need to downsize the file to make it smaller and save more space on your drive. So, if you want to know how to do it, following the steps below will lead to how.

Step 1:
Open your web browser and search the Aiseesoft Free Image Compressor Online to use it.
Step 2:
After that, upload the JPG file you want to compress by clicking Add Images. You can upload multiple JPGs to be compressed into a smaller file size.
Upload JPG to Compress
Step 3:
When you upload the file here, the compression will automatically occur. Wait for the process and click Download All to save the compressed version of the images on your desktop.
Donwload Compressed JPG

2. Is the JPEG file Not Opening?

Maybe your JPG isn't compatible, and it may seem impossible to think that its cause is compatibility reason. But if you need to change the JPEG file into a newer format, you better choose the ultimate converter you can download on your Windows and Mac. Aiseesoft Video Converter Ultimate has a newly updated version wherein you can do a batch convert JPG files with a high-speed process and accuracy on details. Beginner? Follow the steps on how to use this converter.

Step 1:
Press the download button below to download the image converter to your desktop. Choose the appropriate version, install it, follow the setup, and launch the app.
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Step 2:
On the main interface, go to the upper menu and select Toolbox. There will be a list of fully functional tools you can use inside it; click Image Converter to use it.
Open Image Converter
Step 3:
Once you have opened the Image Converter, you will see a window like this; click the + icon to upload the JPG or JPEGs you want to convert.
Upload JPGs to Convert
Step 4:
Click Convert All at the upper right corner, and select the output format you want to achieve other than the JPG. As easy as that, click the Export icon to process and download the converted JPG into your computer's drive.
Choose Format and Convert

Part 5. FAQs on What Is JPEG

Which is better, JPEG vs. JPEG?

JPEG vs. JPG is a common topic that has been asked over the internet for ages. There isn't a digital difference between a JPEG and JPG.

Can I remove the JPEG compression?

No, the compression on JPEG can't be removed when the format of an image remains as JPEG. However, you can convert JPG to BMP to remove the compression, and the extension of it will turn into .bmp instead of .jpg or .jpeg.

What makes JPG the standard image format?

Since the growth of it is exponential when the file is released, all of the devices in the entire entity use JPEG as a standard format. For it has a compression that doesn't decrease the overall quality of an image.

Conclusion

Therefore, we conclude that learning the JPG meaning digitally can benefit those who use the format daily. So, tell us, what are your takes on this article?

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