Secrets of Stunning Lighting: Exploring Ambient Occlusion in Unreal Engine

Welcome to our exploration of ambient collusion in oral engine in the pursuit of photorealistic renders ambient occlusion plays a crucial role it adds depth and realism to our virtual environments by simulating the subtle shadowing and occlusion effects found in the real world from architectural visualizations to captivating cinematics understanding the importance of ambient occlusion is key to creating immersive and believable experiences join us as we uncover the secrets behind ambient inclusion settings mastering the radius intensity and quality to achieve breathtaking realism in your renders get ready to take your Creations to the next level as we dive deep into the world of ambient occlusion in Unreal Engine so first of all I want to talk about the concept of ambient occlusion which is a rendering technique used to simulate the softening of ambient light in real-world environments it helps to create more realistic and Visually pleasing scenes by enhancing the perception of depth and contact Shadows it works by calculating the occlusion or darkening effect caused by nearby objects blocking ambient light from reaching a surface this results in areas that are hidden or partially obscured appearing darker while exposed or open areas appear brighter by adjusting their parameters of ambient occlusion in the post process volume of Unreal Engine such as radius intensity and bias you can control the level of occlusion and fine-tune the overall appearance of your scene so let's just go to the Post process volume effect of this project and in the rendering features section let me find it yes it's right here and if you expand it the third section is the ambience occlusion and if you expand it you can see these two main parameters that we got here which are intensity and the radius the intensity parameter in ambient occlusion controls the strength or magnitude of the occlusion effect higher values result in more pronounced and darker Shadows while lower values reduce the overall impact of ambient occlusion on the scene's lighting on the other side the radius parameter in ambient occlusion determines the size or extent of the occlusion effect increasing the radius value expands the reach of ambient occlusion resulting in larger and more widespread shattering and decreasing it focuses the occlusion effect of smaller areas creating more localized and detailed Shadows so now that we are familiar with these two main parameters let's take a look to some of the advanced parameters that we got here the first parameter is the power and this one in ambient occlusion controls the strength or intensity of the occlusion effects allowing you to adjust the darkness and contrast of the Shadow and after that let me just decrease the power a bit and here we have the quality parameter which determines the level of precision and accuracy in calculating the occlusion effect impacting the smoothness and Fidelity of the shadows and after that we got the bias parameter which adjusts the distance at which the occlusion effect starts helping to control the Precision of the shadows and prevents all wanted artifacts so let's just change the camera view and let's review what we got in this video well we explored the power of ambient occlusion in Unreal Engine a crucial technique that brings realism to our renders we discuss the key parameters such as intensity radius quality and bias and how they contribute to the overall look and feel of our scenes by understanding and fine-tuning these settings we can achieve stunning visual depth and enhance the realism of our environments and remember mastering the art of ambient occlusion is just one step on your journey to creating breathtaking visuals embrace the power of experimentation push the boundaries of your creativity and always try for excellence with Unreal Engine as your con was there are no limits to what you can achieve so go forth lore and let your imagination soar your artistic Vision awaits its transformation into reality [Music]

Channel: CIVAR

Views: 6,690

Keywords: unreal engine, ambient occlusion tutorial, unreal engine 5 ambient occlusion, what is ambient occlusion, ambient occlusion in ue5, ue5 ambient occlusion not working, ambient occlusion in unreal engine 5, interior light unreal engine 5, interior lighting in ue5, archviz unreal engine 5, lighting, unreal engine 5

Id: 2Bc6vTQJlRs

Length: 4min 54sec (294 seconds)

Published: Tue Jun 06 2023