PNG vs JPEG vs WEBP

Choosing the Best Format for Website Screenshots

Capturing full-page screenshots is a balance of image quality, performance, and storage. Below, we explore the three most common formats - PNG, JPEG, and WEBP - and help you understand which is best for your needs.



Image Comparison Example 1

  • PNG file size: 674KB
  • JPEG file size: 402KB
  • WEBP file size: 95KB (86% smaller than PNG and 76% smaller than JPEG)
PNG Screenshot
JPEG Screenshot
WEBP Screenshot
  

https://api.addscreenshots.com/screenshots
?apikey=
YOUR_API_KEY
&format=png
&url=https://bbc.com

  

https://api.addscreenshots.com/screenshots
?apikey=
YOUR_API_KEY
&format=jpeg
&url=https://bbc.com

  

https://api.addscreenshots.com/screenshots
?apikey=
YOUR_API_KEY
&format=webp
&url=https://bbc.com

Your API key can be found on the API Keys page. Need an API Key? Sign up to get started.
For internal applications, replace YOUR_API_KEY with your own unique API Key.
For public facing websites or hotlinks, generate a signed URL.


Image Comparison Example 2

  • PNG file size: 289KB
  • JPEG file size: 260KB
  • WEBP file size: 40KB (86% smaller than PNG and 85% smaller than JPEG)
JPEG Screenshot
PNG Screenshot
WEBP Screenshot
  

https://api.addscreenshots.com/screenshots
?apikey=
YOUR_API_KEY
&format=png
&url=https://stripe.com

  

https://api.addscreenshots.com/screenshots
?apikey=
YOUR_API_KEY
&format=jpeg
&url=https://stripe.com

  

https://api.addscreenshots.com/screenshots
?apikey=
YOUR_API_KEY
&format=webp
&url=https://stripe.com

Your API key can be found on the API Keys page. Need an API Key? Sign up to get started.
For internal applications, replace YOUR_API_KEY with your own unique API Key.
For public facing websites or hotlinks, generate a signed URL.


Why Choose PNG?

  • Lossless Quality: PNG maintains the highest image quality with no loss of detail, making it ideal for capturing screenshots with text, sharp lines, and iconic graphics.
  • Clarity: This format preserves the clarity of complex visual elements and detailed graphics, ensuring that your screenshots remain crisp and clear.
  • Transparency Support: PNG supports transparent backgrounds, which can be useful for overlaying screenshots on different backgrounds or for use in design projects.

PNG is the default format for screenshots, ensuring high fidelity for detailed or graphic-heavy content.

Why Choose JPEG?

  • Smaller File Size: JPEGs are compressed, resulting in smaller file sizes that load faster and use less bandwidth, making them ideal for websites with many photographs or images with gradients.
  • Efficiency: This format balances quality and file size, making it suitable for situations where load times and storage are a concern.
  • Lossy Compression: While JPEGs reduce file size, some image quality may be lost, but this is often acceptable for photographs and images where exact detail is less critical.

Choosing JPEG is beneficial for websites with extensive photographic content or where performance and loading times are prioritized over perfect image fidelity.

Why Choose WEBP?

  • Superior Compression: WEBP offers both lossy and lossless compression, resulting in significantly smaller file sizes compared to both PNG and JPEG without sacrificing quality.
  • Faster Load Times: Due to its smaller file size, WEBP images load faster, improving website performance and reducing bandwidth usage.
  • Cost Efficiency: Smaller file sizes mean reduced storage costs, making WEBP a cost-effective choice for large-scale screenshot storage.
  • Comparable Quality: Despite being much smaller, WEBP images offer comparable quality to both PNG and JPEG formats.

Choosing WEBP is ideal for those looking for maximum efficiency in performance, storage, and bandwidth, especially on websites that prioritize speed and low data usage.

Use Cases for Each Format

  • Design and Development: Use PNG for detailed mockups, wireframes, and screenshots of website designs where clarity and detail are essential.
  • Marketing and Content: Opt for JPEG when capturing full-page screenshots of content-heavy pages with lots of images or photographs to ensure faster load times and efficient storage.
  • Performance-Optimized Websites: Choose WEBP for fast-loading pages where low bandwidth usage and performance are critical, without sacrificing image quality.

Image Quality and Compression

Adjusting the quality settings for PNG, JPEG, and WEBP formats allows you to find a balance between file size and image quality. For JPEGs, a quality setting of around 80% typically provides a good compromise, while WEBP can offer even smaller sizes with comparable quality. Experimenting with these settings can help you achieve the best results for your specific needs.