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Image resize & crop API for websites and apps
demo.sirv.com/car-m.jpg
Streamline your image management, with profiles. Resize, crop and manipulate images in bulk instantly, from a set of profile options in your account. All images referencing a profile will instantly update if you change the profile settings.
Sirv automatically optimises and serves the most popular image formats: JPEG, PNG, GIF, WebP, PDF and PSD. It is smart enough to detect the most optimal format, so that you can deliver images in the perfect format, size and quality every time, to every user, without lifting a finger.
Sirv provides plugins for popular platforms including WordPress, WooCommerce, Magento, PrestaShop and others. The automatic sync fetches your images, then serves resized and optimized versions from Sirv’s CDN. Instant optimization with zero fuss.
Never worry about losing your original images again. Sirv generates new resized or cropped versions, leaving the original image untouched. All images are safely stored on our global CDN. Create as many variations as you like, there’s no extra charge for them.
Sirv automatically resizes and optimizes images depending on your users’ devices. Lazy loading means they only load when needed. Improve user experience, save bandwidth and increase your website’s speed – effortlessly.
Resize a single image online to any dimension simply appending width (w) or height (h) parameters to the URL. Apply sizes either in px or %.
Sirv immediately creates new images
within 150 ms.
Crop any part of an image online by setting crop dimensions and/or coordinates. Or use the auto-crop feature to perfectly crop a product image to its edges. Like all Sirv image processing, easily apply your options in the image URL or in a profile.
Sirv can quickly create square thumbnail images with the ‘thumbnail‘ option. It will perfectly resize and crop images around their center. Ideal for quickly generating identically sized square images from any original size.
Adjust not only the image but its canvas too.
Use it to apply uniform dimensions to images of different aspect ratio. Or use it to make images look
like a framed painting.
Sirv is fantastic! My website has lots of images – most of them large – which resulted in slow site speeds, even with a CDN. What I love about Sirv is their CDN and they dynamically resize images based on the user’s browser/device. Plus, it serves the best file type. It has meant HUGE speed improvements on my website. In addition, their WordPress plug-in works a treat. I was worried about having to move my entire media library to Sirv myself, but the plug-in automates this process without any glitches. Support team is also very responsive and fast. Highly recommended!
It’s such a relief that I never have to resize images manually again. I just upload the original large images and I’m done. Magic!
Sirv automatically optimizes your images keeping the perfect balance between a brilliant image quality and a smaller file-size to increase page load speed.
You don’t need to create multiple variations of a single image to make it look decent on every device. Sirv automatically scales and crops images to fit in your visitors’ web and app screen.
The Image Resize API is a service that allows you to dynamically resize, crop, and optimize images through a simple URL-based API. It's designed to deliver responsive images quickly and efficiently.
To use the Image Resize API, you need to construct a URL that includes your desired image transformations. The API supports various parameters for resizing, cropping, and optimizing images, which can be easily integrated into your website or application.
The Image Resize API supports a wide range of image formats, including JPEG, PNG, GIF, and WebP. This ensures compatibility with various browsers and devices.
Yes, the Image Resize API includes optimization features that reduce the file size of images without compromising quality. This helps improve loading times and overall website performance.
No, there no limits on URL API transformation usage. There are limits to the storage and traffic of your media files, please refer to the pricing page for detailed information.
The Image Resize API is designed with security in mind. All image processing is done over HTTPS to ensure data security and privacy. Additionally, access to the API can be restricted using authentication tokens.
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