The rendered pixel size will have a direct effect on what when viewing the virtual image on a LCD monitor?

The rendered pixel size plays a crucial role in determining the image resolution displayed on an LCD monitor. Resolution is defined as the amount of detail that an image holds, and it is dependent on the number of pixels used to represent the image. When the pixel size is smaller, more pixels can fit into a given area, which increases the overall resolution and allows for finer details to be visible in the virtual image. Conversely, larger pixels meaning fewer pixels in the same area can result in a loss of detail and a decrease in image clarity.

In terms of the other options, while image brightness, image size, and image contrast are important attributes of the displayed image, they are influenced by different factors, such as the monitor's settings, the source material, and the image processing algorithms applied, rather than directly by pixel size. Therefore, the relationship between rendered pixel size and image resolution is the most significant when considering how the image appears on the screen.