DefaultParameterMap returns a ParameterMap with the default querystring parameter names used when parsing a request.

NewHTTPImageConverter instantiates a new ImageConverter which is able to parse HTTP requests and process images accordingly.

NewURLReader creates a reader which fetches a blob from a URL.

ParseURL translates a HTTP URL with querystring, to a `ProcessingRequest`.

HTTPImageConverter wraps ImageConverter and handles HTTP requests for applying formats to an image.

ParameterMap is the definitions used when parsing a request, to extract the information needed to do image processing.

ProcessingRequest contains all necessary information to process an image for resizing, cropping, etc.

URLReader is a Reader for reading external sources over HTTP/S.