Problem Statement

Show a basic storage type to handle a simple RGB raster graphics image, and some primitive associated functions. If possible provide a function to allocate an uninitialised image, given its width and height, and provide 3 additional functions:

(If there are specificities about the storage or the allocation, explain those.) These functions are used as a base for the articles in the category raster graphics operations, and a basic output function to check the results is available in the article write ppm file.

Let's start with the solution: