In this short tutorial, we will learn test rendering settings. We use interactive mode for test rendering. This mode allows us to see the changes at the same moment. You will see any changes like editing materials or lighting changes right away. First I set the resolution. Now we activate the interactive mode. For example, if we make changes in the VRAY sun settings, we will see the changes in the frame buffer at the same time. For example, I increase or decrease the intensity. In order to be able to see the image without noise in the test renderings, just use the denoiser to get a clean image very quickly. To activate this option, it is enough to activate it in the settings section and the channels section, and if it is from the graphics card