The Secret Ingredient to Photorealism

Blender Guru · 3.9M views · 2017 · 31:28

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Why Blender Stack Exchange recommends it

Blender Stack Exchange users link it when answering questions about washed-out, over-bright, over-saturated or dull-looking renders and what the Filmic view transform does.

Recommended by 6 people across 6 different months, 2017 to 2023.

What it is

Andrew Price of Blender Guru explains why Blender's default sRGB output limits dynamic range and makes renders look fake, and why the Filmic view transform fixes it. It is a 31 minute tutorial and explainer on color management, tone mapping and scene-referred rendering, with a note that Filmic is now built into Blender.

What people said

Recommends Rick Riggs · 2017-03 · Blender Stack Exchange · on “No lights in scene, still lighting up”

This might be overstepping a little bit (as a more accurate approach would be to go check out some of Troy_s 's info on colorspace - Adrew Price over at Blender Guru did a pretty good breakdown of how to breakdown his work for getting started with it in Blender), but for photoreal - colorspace reasons, AO can be used to mimic the washing out of colors, instead of just upping their brightness when hit with light. If you would rather be more accurate check out the [this video]

Recommends Travis Trapani · 2017-08 · Blender Stack Exchange · on “What are some useful ways to optimize my work flow while using blender?”

So I managed to figure out a solution to this problem, I figured I would share it as it is a good solution. I Re-adjusted the lighting by removing all lamps and adding a Sun lamp, environment, a portal, and a point lamp to offer a night-time atmosphere. Closed the scene off by putting an open face Box around the scene instead of having a plane and just the far back walls open to the environment. Added a window to the opposing side of the box and put a portal lamp in the window to emulate the sun setting through the window. Added a sun lamp to adjust the shadows for a more realistic sunset/night feel. Raised the overall quality from 50% to 100% Image [LINK] Much better I think. In the process

Recommends PlanMan1717 · 2020-04 · Blender Stack Exchange · on “Make texture visible in sunlight”

The problem is due to your colorspace most likely. The human eye has the best dynamic range (which is how much contrast you can see in very light or very dark areas) of about 20 or so. This means that very light areas will be severely impacted as you will very soon see. Technology is poor at simulating human vision. Your best iPhone camera has a DR of maybe 10 at best. sRGB (which is most likely the colorspace used here) has a DR of 5 or less. But Filmic has a DR of 25-30 and beyond sRGB is also outdated; it was invented in the 80s and 90s for CRT screens and is likely being used by you now; unless you're on macOS or iOS. You should really change your colorspace to Filmic... As to why? Becau

Recommends HISEROD · 2021-01 · Blender Stack Exchange · on “Color looks mouch more saturated when in shadow”

I believe that this is filmic color management at work. Andrew Price did a video about it here: [this video] I cut to the part where he starts talking about filmic. (the feature comes with blender now)

Recommends Kuboå · 2022-12 · Blender Stack Exchange · on “Objects darker than they should be”

It's probably due to the View Transform of your Color Management being set to the default Filmic . If you switch that to Standard , and optionally choose your contrast level, you might get something closer to what you expect to see: [LINK] You might find it suprising that a color management mode which produces such a dull, flat looking image is the default one. That's a common reaction, especially if you're a relative beginner. But as you get more familiar with the ( surprisingly complex and contentious [LINK] ) world of color reproduction, you might get to understand and start to appreciate its underlying logic and advantages. It's a relatively older video but Blender Guru 's The Secret Ing

Recommends user2604415 · 2023-12 · Blender Stack Exchange · on “what can i do in compositing to get this looking more real like the original image”

Under the Color Management [LINK] settings, for the Look setting, I would try a higher contrast. You could also try sharpening the render with a filter node [LINK] . Here [this video] is a useful Blender Guru tutorial titled, "The Secret Ingredient to Photorealism."

Cites troy_s · 2018-10 · Blender Stack Exchange · on “Desaturated red when rendered”

The red your colour combination is describing is the correct intention when rendered. The square is the incorrect result when considered in a physically plausible rendering scenario. Specifically, it is "correct" at only one possible intensity, which has no real bearing in a scene referred physically plausible rendering scenario. A quick and simple test of this concept would be to keep increasing the emission of your original colour. You'll find that it skews to become a purely saturated REC.709 colour if you sample the output values, as opposed to the original intended colour ratio . Principled shaders use, among many of the options, albedo values that represent the amount of reflection of

Cites SHikha Mittal · 2020-09 · Blender Stack Exchange · on “Filmic Blender and filmic Log”

i watched the blender guru filmic blender video and then i tried to play with color management , but i found that the filmic log color space is already there in the blender , so is this the same color space as he is talking about in the video - [this video] , although u tried to install the space from github but failed

Cites Ved Sarkar · 2020-12 · Blender Stack Exchange · on “How to fix lighting artifacts due to filmic blender?”

Currently I am using blender 2.83.10. After watching Blender Gurus tutorial on photorealism [this video] I switched the default datafiles\colormanagement folder with Filmic-blender that I got from github. Since then few of the object in the scene dont have a smooth light to shadow transition and are showing lighting artifacts. In order to fix this issue I have tried the following: Swapping back to original colormanagement folder. opening the scene in blender 2.91. Still facing the issue. The attached are the screenshot of the problem and my current color management setting. [LINK] [LINK]

Cites George Hawkins · 2022-01 · Blender Stack Exchange · on “Match dynamic range of render to dynamic range of camera tracked footage?”

Most tutorials on camera tracking tell you to change the View Transform from Filmic to Standard . In the documentation [LINK] it says Standard is "Often used for non-photorealistic results or video editing where a specific look is already baked into the input video." This sounds good for the camera-tracked video footage but not for any 3D elements you then add into the scene afterward. If I understand Andrew Price's video "The Secret Ingredient to Photorealism" [this video] then I should be trying to get the dynamic range and the middle grey value of my render to match that of my tracked video footage. How do I go about doing this? It sounds like changing from Filmic to Standard just ignores the