- #Node webp converter how to
- #Node webp converter install
- #Node webp converter software
- #Node webp converter code
If the file is a directory or has been modified more than one hour ago, we skip it. Then, we iterate through the list of files. If you want to use this script differently you'll need to modify or remove this line. This will help us include only files that we've worked with recently. Next, we define the timestamp for one hour ago. With prerequisites in place, we start the script.įirst, we get the list of files in the current directory. Next, we load fs and path to get access to filesystem functions in Node.js.
#Node webp converter how to
We start with a shebang ( #!/usr/bin/env zx) pointing to zx so that your shell knows how to execute the script when you call. Let's have a look at what the script does line by line. webp ' )) const lastHour = new Date () lastHour. script.mjs.Ĭonst fs = require ( ' fs ' ), path = require ( ' path ' ) const nonWebPFiles = fs. Don't forget to make the script executable by running chmod +x. mjs extension and for ease of use alias it with something like cwebps (the s in the end indicating you'll be converting multiple files). To run it, you need to have installed Node.js and Google's zx. Here's a simple script built using JavaScript that takes files modified in the last hour and converts them to WebP using cwebp. Convert multiple images to WebP using JavaScript
#Node webp converter install
So rather than having to install PowerShell, here's how you can do this using JavaScript from bash, zsh, fish, or any other shell. If you don't use PowerShell regularly, starting it up just for this task would be tedious. With a short script, you'd grab images modified in the last hour and convert them to WebP using Google's cwebp tool. Recently I showed you how you can convert multiple images to WebP using PowerShell. I use images a lot when writing and if I look at my images, WebP is typically significantly smaller.Ĭonvert multiple images to WebP using PowerShell WebP is a great format for images on the web that can help you improve the performance of your web app or site. Improve your website performance with WebP Here's how you can do the same using JavaScript. Java is a registered trademark of Oracle and/or its affiliates.A while back I wrote about how you can convert multiple images to WebP using PowerShell. For details, see the Google Developers Site Policies.
#Node webp converter code
Libwebp application programming interface.Įxcept as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. Support to their applications, including browsers, image editing tools as wellĬonsult the API documentation for a description of The WebP team has provided an extensive API to allow developers to add WebP is a new image format and is natively supported in Google Chrome, Opera,Īpplications and libraries.
Of the decoder and its command-line options. With the command: dwebp image.webp -o image.pngĬonsult the dwebp documentation for a description You can convert a WebP image file, say image.webp to a PNG image
Use dwebp on the command line to convert WebP image files to the PNG or PPMįormat. Using dwebp to Convert Images from the WebP Format Of the encoder, its standard and advanced options. Of 80 with the command: cwebp -q 80 image.png -o image.webpĬonsult the cwebp documentation for a description You can convert a PNG image file to a WebP image with a quality range Use cwebp on the command line to convert PNG or JPEG image files to WebPįormat. Using cwebp to Convert Images to the WebP Format PleaseĬonsult the appropriate documentation if you'd like to add support for WebP to The libwebp codec includes an extensive encoder and decoder API. Showcase the available functionalities of WebP. The encoder and decoder applications, cwebp and dwebp respectively, to We provide in the libwebp codec distribution a reference implementation for
#Node webp converter software
Image enthusiasts should use one of the many software products that
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