Encode
Quality q
Defines the quality of the image. Use values between 0 and 100. Defaults to 90. Only relevant if the format is set to jpg or pjpg.
<img src="kayaks.jpg?w=500&q=25">
Format fm
Encodes the image to a specific format. Accepts jpg, pjpg (progressive jpeg), png, gif or webp. Defaults to jpg.
<img src="kayaks.jpg?w=500&fm=gif">
