convert-to-jpeg

How to Convert an Image to JPG Format

Many sites have strict rules that restrict the size and nature of images in theformat you're permitted to upload. With JPG being the most popular image file format on the internet, we're going to take a look at how you can convert your images into JPG format.

What Is a JPG File ?

JPG (or JPEG), is a well-known file format for images and graphics--especially on the internet. It was developed by Joint PhotographicExperts Group (JPEG) and utilizes a compression algorithm that reduces portions of an image into blocks of pixels. The algorithm can compress images to 10:1 with not any noticeable loss of quality, based on the settings. This is among many reasons why JPG has become the most widely used standard for images available on the internet.

RELATED: What's the Difference Between PNG?

But all that compressiondoesn't have some loss. JPGs are considered a "lossy" file format, which means that, during the compression procedure, redundant blocks are deleted permanently. The more you compress a file, the more data you lose and , consequently, the worse your final image is going to look following several iterations of the algorithm.

Here's an example image that has been way overcompressed.

Still, when used properly, JPG delivers decent-looking images with small file sizes. It doesn't matter if you're sending them in the form of an email, posting an image on Reddit, or uploading photos from your vacation to Facebook due to its ability to compress images at such a rapid rates, the final file size is much smaller than the original size.

RELATED: How Does File Compression Work?

How to Convert an Image Into JPG Format

You can convert an image into JPG format by using an photo editing app on your computer , or by using one of the many file conversion sites that are available on the internet.

Converting an Image to JPG in Windows

The majority of image editing applications allow you to convert your image to JPG. Unfortunately the Photos app that is built into Windows 10 isn't one of these. You can accomplish this with Paint (or Paint 3D), or you can download an image application from a third-party.

Our preferred application for quick image editing is IrfanView. It's free, it can open nearly any format available, has some good simple editing features, and is very quick. This is what we'll use in our case, but the procedure is similar in all apps.

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

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Begin by opening the picture you'd like to convert using whatever app you're using. The only thing we'll be doing is saving the application as another type of file, so you'll be able follow along no matter what application you're using.

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

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

convert-to-bmp

The default quality is acceptable for converting directly to JPG however, if you desire a bit more control over the compression of your document, your save optionswindow contains a few extra options that you can check out. Selecting the image's quality is equivalent to selecting you select the compressionrate--the higher your quality is, the less your image is compressed and the larger the file. IrfanView comes with a handy option that lets you set a limit on the size of files.

Converting an Image to JPG in macOS

Mac is pre-installed and comes with Preview which you can use for more than watching images. It's a great image editing program capable of changing the size, cropping, and even converting files.

To open an image using Preview open it by selecting it in Finder click the Spacebar, then click"Open with Preview" or click "Open with Preview" button. It is also possible to right-click the document, click the "Open With" menu, and then select"Open With" and then click the "Preview" option.

Inside the Preview window, click the "File" menu and then click on the "Export" command.

In the window that opens, select JPEG as the format . You can make use of the "Quality" slider to change the compression used to save the image. The higher compression results in a smaller file size, but you also lose some image quality. Once you're satisfied, click on the "Save" button.

Preview saves the latest JPG file to the same file location as the original image.

Converting an Image Online

If you'd prefer to use an online conversion site rather than a desktop application you should look no further than Convertimage.net. This site is dedicated to the conversion of pictures that are not only JPGas well as keeping confidentiality in your mind. ConvertImage does not publish or keep any of your files longer than 15 minutes, deleting them from their servers after processing.ADVERTISEMENT

Then, choose the output format in which you wish to save your image.

Then, click on then the "Select Your Image" button.

Choose the image you want to convert and select "Open." Note that the site supports images with an maximum of 24.41 MB.

Now all you have to do is agree to their terms and conditions of use after which you can click on the "Convert This Image" button.

On the next page, after your image has been transformed to JPG, you need to you can click "Download The Image" and your JPG is saved to the downloads folder of your browser.

Once all your photos have safely been converted into the Internet-friendly format you're capable of taking your JPGs wherever you like, you want, without worrying about the format they're in.

Have a trick you like to use for the conversion of all your images to JPG that we didn't mention? Share it with us in comments section below.

Joint Photographic Experts Group JFIF format

DescriptionJPG is a well-known graphic format that is distinguished by a significant image compression rate that leads to a decline in image quality. It is based on the method of encoded smooth color renditions giving you the capability to regularly reduce the amount of data during the process of recording. Due to its small dimension, it's requested from the website's owners and allows you to cut down your traffic efficiently. It is also frequently used in memory cards that are used in DSLR cameras. In addition, the JPG algorithm is optimally suitable for compressing photographs and pictures when realistic scenes with minimal contrast of colors are present. Do not utilize this format for compression of drawings and various kinds of images. The contrast is strong between close-in pixels may cause an appearance that resembles visible artifacts.Technical details The procedure of compressing the digital images to JPG format is carried out in multiple steps. In the beginning, the image is turned into color space YCbCr first, then it is divided into squares to determine the upper end of the color spectrum. Finally, the colors and the brightness are coded. JPEG uses a "lossy" compression system and discrete cosine transform technology. The format functions as the standard used by ISO along with the International Telecommunication Union. The files compression ratio is within the 10:1 range to 100:1. In this scenario the loss in image quality may range from minor to substantial.

DescriptionJPEG - is a popular graphic file format, which is distinguished by a substantial degree of compression and results in less image quality. It employs technology for creating smooth color renditions, offering the ability to reduce the amount of data used during image recording. Due to its small size, it's frequently requested by webmasters who own websites so that you can reduce the time and effort. It is also frequently used in memory cards used by Digital Video Cameras. This JPEG algorithm is ideal for compressing images and photographs where realistic scenes have only a small contrast of colors available. It is not advised to utilize this format for compressing drawings and various graphics since a big difference between several near located pixels provokes visible artifacts.Technical information The process of compressing digital images in JPEG format is carried out through several steps. The image is initially transformed into a color space called YCbCr. Then it is split into squares for determining the upper range of the color spectrum. After that, the colors as well as the brightness are encoded. JPEG employs an "lossy" compression system and discrete cosine transform technology. The format is the standard for ISO in addition to the International Telecommunication Union. The files compression ratio can be seen to be in the range 10:1 up to 100:1. In this instance the reduction in quality of images can be insignificant to substantial.

use this tool >> convert-to-tiff