Fastly Image Optimizer
The Fastly Image Optimizer is a real-time image manipulation and optimization service that drastically speeds up image delivery by serving pixel perfect, bandwidth efficient images to internet users, whatever device they are using.
Image API reference
Name | Parameter | Notes |
---|---|---|
Width | width |
Resize the width of the image. |
Height | height |
Resize the height of the image. |
Pixel Ratio | dpr |
Serve correctly sized images for devices that expose a device pixel ratio. |
Fit Mode | fit |
Set how the image will fit within the size bounds provided. |
Crop | crop |
Remove pixels from an image. |
Trim | trim |
Remove pixels from the edge of an image. |
Pad | pad |
Add pixels to the edge of an image. |
Canvas | canvas |
Increase the size of the canvas around an image. |
Background Color | bg-color |
Set the background color of an image. |
Orientation | orient |
Change the cardinal orientation of the image. |
Overlay | overlay |
Overlay one image on top of another image. |
Overlay Align | overlay-align |
Set the position of the overlay image. |
Overlay Repeat | overlay-repeat |
Set how the overlay image will be repeated. |
Overlay Width | overlay-width |
Set the width of the overlay image. |
Overlay Height | overlay-height |
Set the height of the overlay image. |
Overlay Pad | overlay-pad |
Add padding to the edge of the overlay image. |
Brightness | brightness |
Set the brightness of the output image. |
Contrast | contrast |
Set the contrast of the output image. |
Saturation | saturation |
Set the saturation of the output image. |
Sharpen | sharpen |
Set the sharpness of the output image. |
Blur | blur |
Set the blurriness of the output image. |
Format | format |
Specify the output format to convert the image to. |
Frame | frame |
Extract the first frame from an animated image sequence. |
Quality | quality |
Optimize the image to the given compression level for lossy file formatted images. |
Auto | auto |
Enable optimizations features automatically. |
Enable | enable |
Enable functionality that is disabled by default. |
Disable | disable |
Disable functionality that is enabled by default. |
Resize Filter | resize-filter |
Specify the resize filter used when resizing images. |
Montage | see docs | Combine up to four images into a single displayed image. |