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How to Convert an Image to JPG Format

A lot of websites have strict guidelines that restrict the size and sort of imageformat you're permitted to upload. With JPG being the most commonly used file format on the internet so we'll take a look at how you can change your images into JPG format.

What Is a JPG File ?

JPG (or JPEG), is a popular file format that is used to store graphics and images--particularly on the internet. It was developed by Joint PhotographicExperts Group (JPEG) and is based on an advanced compression algorithm that breaks down sections of an image to blocks of pixels. It's capable of compressing up to 10:1 with not any noticeable difference, based on the settings. This alone is one of the primary reasons for why JPG has become the norm for images available on the internet.

RELATED: What's the Difference Between PNG?

However, all that compressiondoesn't offer without any loss. JPGs are considered a "lossy" file format, meaning that during the compression process, redundant blocks are removed permanently. The greater the compression of a file, the more data you lose , and the less appealing your final image is going to appear following multiple iterations of the algorithm.

Here's an example of an image that's been overcompressed.

Still, when used properly, JPG delivers decent-looking images with small file sizes. It doesn't matter if you're sending them in an email or posting a meme on Reddit or uploading your photos from vacation to Facebook, because of its capacity to compress images at such the speed that your final file is only a tiny fraction of the original size.

RELATED: How Does File Compression Work?

How to Convert an Image Into JPG Format

You can convert an image to JPG format by using the picture editing app on your computer or one of many sites for file conversion accessible online.

Converting an Image to JPG in Windows

Many image editing software programs allow users to convert images to JPG. Unfortunately, the Photos application built into Windows 10 isn't one of the programs. You can create images using Paint (or Paint 3D) or download an external image app.

Our favorite app for quick image editing is IrfanView. It's free, supports nearly any format available is a great simple editing features, and it's very speedy. We'll be using it for our example here, but the procedure is the same for most apps.

RELATED: Why You Should Replace Windows' Default Image Viewer With IrfanView

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Start by opening up the image you'd like to convert using the program you're using. All we're going to be doing is saving the image as another type of file, which means you'll need to continue to follow the process no matter which app you have.

Select the "File" menu and then select"File" then the "Save As" command.

In the Save As window, choose the JPG format on the "Save As Type" drop-down menu. Click the "Save" button.

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The default quality is fine for converting directly to JPG however, if you need to exert higher control in the compression of your file you can use the save optionswindow has a couple of additional options you should look into. Selecting the quality of the image is identical to choosing it is the compressionrate--the more high in quality the picture, lower your image is compressed and the bigger the size of the. IrfanView also includes a nice option that lets you set a file size limit.

Converting an Image to JPG in macOS

Mac is pre-installed and comes with Preview which you are able to make use of for more than viewing image files. It's an amazing image editing application that's capable of editing, cropping, and even converting files.

To view an image in Preview Select it in Finder by pressing the Spacebar, then select to click the "Open with Preview" button. You can also right-click on the file, select the "Open With" menu, and then click"Open with Preview. "Preview" option.

Then, in the Preview window, click on the "File" menu and then select on the "Export" command.

When the window displays, select JPEG as the format . You can make use of"Quality" "Quality" slider to change the compression used so that the file can be saved. The higher compression means a smaller size, but you reduce the quality of your image. When you're ready, press"Save" to save your file "Save" button.

Preview saves the updated JPG file in the same folder as your original image.

Converting an Image Online

If you'd prefer to use an online file conversion site instead of a desktop application you should look for Convertimage.net. It is a site that is dedicated to the conversion of pictures and not just JPGand keeps you safe. ConvertImage does not publish or keep any of your files longer than 15 minutes, deleting them from their servers after processing.ADVERTISEMENT

In the beginning, choose the output format you'd like your image to be saved.

Then, click the "Select Your Image" button.

Find the image which you would like to convert. Then select "Open." Note that the site can handle images up to a an maximum of 24.41 MB.

Now all you have to do is agree to the conditions of use, and then click the "Convert This Image" button.

On the next page, following your image has been transformed then you can click "Download The Image" and your JPG is saved to your browser's downloads file.

With all your images have been securely converted to the format that is compatible with the internet, you're allowed to upload your JPGs wherever you like, without worrying about which format they're in.

Do you have a favorite method of converting all your images into JPG you didn't know about? Share it with us in comments below.

Joint Photographic Experts Group JFIF format

DescriptionJPG is a well-known graphic format that is distinguished by a large image compression rate, which can lead to a decline in image quality. It is based on the method of rendering smooth color renditions, giving you the capability to regularly reduce the amount of information that is stored during the recording of an image. Due to its small dimension, it's requested by the webmasters of websites and allows you to cut down the time and effort. It is also frequently used on memory cards for Digital Video Cameras. A JPG algorithm is the best choice for compressing images and photos that show realistic scenes, with minimal contrast of colors are used. It is not recommended to utilize this format for compression of drawings or other kinds of graphics. The contrast is strong between close-in pixels may cause visual artifacts.Technical detailsThe procedure to compress the digital images into JPG format is performed in various stages. First, the photo is transform into a colour space YCbCr which is then divided into squares to determine upper part of the color spectrum. After that, the colors as well as brightness are coded. JPEG employs the "lossy" compression system and discrete cosine transform technology. The format is the standard for ISO as well as the International Telecommunication Union. The format's compression ratio is in the range of 10:1 through 100:1. In this instance, the reduction in quality of the image can range from minimal to significant.

DescriptionJPEG - is a popular image file format, and is characterized by a high level of compression, which leads to lower quality images. It makes use of the technology of rendering smooth color renditions, making it possible to reduce the amount of data used while recording an image. Due to its small size, it's frequently requested by owners of websites so that you can reduce your traffic efficiently. Also, it is frequently utilized in memory cards of the digital cameras. The JPEG algorithm is perfect to compress images and photographs when realistic scenes with less contrast of colors present. It is not advised to use this format to compress drawings or other graphic images as the stark contrast between close-by pixels can cause visible artifacts.Technical details The procedure of compressing digital photos in JPEG format is carried out through several steps. The image is initially transformed into a color spectrum YCbCr. Then , it's divided into squares to determine upper spectrum of the spectrum. Finally, the colors and brightness are coded. JPEG makes use of the "lossy" compression system and discrete cosine transform technology. The format is the standard set by ISO as well as as that of the International Telecommunication Union. The files compression ratio is in the range of 10:1 to 100:1. In this scenario the image quality can vary from little to quite significant.

Use this tool convert-to-tiff