1. A computer-implemented method comprising: receiving, using one or more computing devices, image data from a client, the image data including a parameter associated with an input image; computing, using the one or more computing devices, a scaling of the parameter of the image data based on a predetermined scaling factor; determining, using the one or more computing devices, a first transformation for a target region associated with the input image; responsive to determining the first transformation for the target region associated with the input image, updating, using the one or more computing devices, the input image based on the transformation; and providing, using the one or more computing devices, the updated input image for display to a user.