What is WebP Photo Format? Here is a Simple Guide for Beginners

Last Updated on March 12, 2022 by Lendle Gozun

Google WebP is a new image format for blogs and websites. But when you downloaded the WebP photos and videos online, you might not open the file on your computer. What is WebP image format? What are the differences between WebP and JPEG? Find the answers to these questions by reading the WebP simple guide.

What is WebP File

Part 1: What is WebP File Format

WebP is a lossy and lossless compression format for images. The mixed compression formats allow you to take photos that are both more detailed and less in file size than other formats. It is the most popular Google photos that apply for most website.

All of the capabilities of JPEG, PNG, and GIF are seamlessly integrated into WebP, making it one of the most versatile picture formats out there. WebP files are 30 percent smaller than JPEG files, but there is no loss in quality. Like PNG, it has an alpha channel for transparency, and it can animate images like GIFs.

In Google Chrome, all thumbnails on YouTube will be in WebP format. On an Android phone, all of the photographs you view on Facebook would be in the WebP format. It's being used by a number of businesses throughout the world to boost productivity, such as Etsy. Compatibility is the only reason it hasn't entirely replaced other picture formats.

WebP File Format

Part 2: Why Choosing WebP for Websites

It's possible to utilize WebP to compress a wide range of pictures, including photographic, transparent, and graphical ones, on the web. Also, it is possible to alter the level of lossy compression so that a user can balance file size and quality. WebP often compresses images 30 percent more than JPEG and JPEG 2000, without sacrificing image quality, on average.

A primary goal of the WebP standard is to produce smaller, better-looking images that can speed up the online. WebP is more efficient and effective at this form of compression. Due to a variety of compression methods and entropy encoding applied to photos, this results in images being smaller.

Lossless WebP compression reduces file sizes by around 26% compared to PNGs of equal quality, according to Google.

That's not the end of the story. In contrast to other file formats, WebP is capable of doing something no other format can. Images with translucent backgrounds can use WebP lossless encoding rather than WebP lossy compression (alpha channel).


Part 3: How to Convert WebP to JPEG, or Vice Versa

WebP is a frequently used file format on a variety of browsers, including Microsoft Edge, Google Chrome, and Firefox, due to its smaller file size when compared to JPEG and PNG. Whether you want to view the downloaded WebP file, convert WebP to JPEG/PNG, or vice versa, WidsMob WebP is an all-in-one solution to view the WebP files, resize the photos, convert WebP to JPEG/PNG/GIF, or vice versa. Moreover, you can also edit and manage the WebP within clicks.

  1. Preview WebP images and animated WebPs in various viewing options.
  2. Convert WebP to JPEG/PNG/GIF/BMP or other formats, or vice versa.
  3. Rotate the images, resize photos, rename the files and add watermarks.
  4. Extract the desired frames, adjust photo duration and other parameters.
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Step 1: Once you have installed WidsMob WebP on your computer, you can launch the program and click the Add Photos button to import the WebP files. Then, you can view the photos in thumbnail, or double click the WebP to get the details.

Add WebP File

Step 2: It provides 4 different modes to resize the WebP files. You can choose the Free mode to modify the height, width, quality, and other parameters. It also enables you to upscale the small photo files by checking the Enlarge Small Images option.

Resize Free WebP

Step 3: When you need to convert the downloaded WebP files, you can just import the files to the program. Select either the Convert Selected Photos or the Convert All Photos option by clicking the arrow adjacent to the Start convert button.

Select WebP to Convert

Step 4: Select the destination folder for the output by clicking the Select button. Select JPEG as the output format. Prior to conversion, fine-tune the photo's quality. You can also input JPEG images into the software if you need to convert them to WebP.

Convert WebP to JPEG

Step 5: In contrast to other photo formats, when converting JPEG to WebP, you must first specify the time of the conversion and overwrite the existing image before pressing the Convert button. As for animated WebP files, you can also convert them to GIF files.

Convert JPEG to WebP Win Download Mac Download

Part 4: FAQs about WebP File Format

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1Does WebP have some drawbacks?

It has some disadvantages for the WebP format, some of which are rather substantial. One disadvantage is that WebP animations demand more processing resources to playback than standard GIF animations. In practice, it may still have vigorous benefits for the website developers.

2Is WebP better than JPEG?

WebP images have a file size of 25–35 percent smaller while maintaining the same SSIM quality index, which means that WebP photos have a smaller file size while maintaining the same quality. WebP is a more complete image format than JPEG.

3Should I use WebP format?

WebP compresses images by an average of 30% more than JPEG and JPEG 2000, without sacrificing image quality. Moreover, the WebP file is primarily concerned with producing smaller, more attractive images that contribute to the web's speed.


WebP is a next-generation image format that outperforms its forerunners, including JPEG. When you need to download the photos from iCloud or websites, you can find the photos in WebP. It incorporates powerful compression technologies that preserve image quality while reducing file size. However, as a newer technology, its software compatibility is still lacking. WidsMob WebP is the all-in-one WebP toolkit to manage the new photo format.

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