https://pixboost.com/api/2/img/[IMAGE_URL|IMAGES_SOURCE_ALIAS_WITH_PATH]/[OPERATION]?[OPERATION_PARAMS]&auth=[API_KEY]
<img src="http://www.midday.coffee/assets/cup.jpeg" alt="Midday Coffee">
<img src="http://pixboost.com/api/2/img/http://www.midday.coffee/assets/cup.jpeg/resize?size=200x100&auth=MTg4MjMxMzM3MA__" alt="Midday Coffee">