Ponsiluoma and Samuelsson: Fast Start in Chase
- HereS a breakdown of teh image URLs provided, explaining what each part means:
- * https://images.aftonbladet-cdn.se/v2/images/eddca9f9-8b92-472c-b7a3-58fc82ead222 - This is the core address for the image.
- These parameters control how the image is processed and delivered. Each parameter is separated by an &.
HereS a breakdown of teh image URLs provided, explaining what each part means:
base URL:
* https://images.aftonbladet-cdn.se/v2/images/eddca9f9-8b92-472c-b7a3-58fc82ead222 – This is the core address for the image. eddca9f9-8b92-472c-b7a3-58fc82ead222 is highly likely a unique identifier for this specific image within the Aftonbladet (Swedish newspaper) image library.
Query Parameters (the part after the ?):
These parameters control how the image is processed and delivered. Each parameter is separated by an &.
* fit=crop - Indicates that the image should be cropped to fit the specified dimensions.
* format=auto – The image format (like JPEG, PNG, WebP) will be automatically resolute based on the browser and other factors for optimal delivery.
* h=XXX – Sets the height of the image in pixels. The XXX will be a number like 1067, 1000, 933, etc.
* q=50 – Sets the image quality to 50%. Lower values mean smaller file sizes but perhaps more compression artifacts.
* w=YYY – Sets the width of the image in pixels. The YYY will be a number like 1600, 1500, 1400, etc.
* s=ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ – This is a security signature. It’s a hash that helps prevent unauthorized modification of the image URL and ensures the image is served from a trusted source.The long string of characters is the hash value.
What the list represents:
The list you provided is a set of different versions of the same image, but each version is resized to different dimensions (width and height). This is a common technique called responsive images. Websites use this to serve the most appropriate image size to each user’s device,saving bandwidth and improving page load times.
* 1600w: Image is 1600 pixels wide.
* 1500w: Image is 1500 pixels wide.
* 1400w: Image is 1400 pixels wide.
* …and so on, down to…
* 500w: Image is 500 pixels wide.
In summary:
These URLs all point to the same underlying image, but they offer different sizes and qualities optimized for various screen sizes and network conditions. A website would use these URLs within an <img srcset> attribute to allow the browser to choose the best image for the user’s device.