# Image Operations

This section shows how to use images throughout **eVision**.

Describes the base image classes used in **eVision**.

Describes how to load an image, as well as 3D depth maps and point clouds.

Describes how to save images and point clouds.

Describes how memory is allocated when creating an image, and how to create an image using an externally allocated buffer.

Describes how to draw multiple kinds of shapes in images.

Describes how to render 2D images as 3D objects.