Grades at scale
Why this lesson
Section titled “Why this lesson”Up to now you’ve graded one clip at a time. On a real timeline — an interview with ten takes, a scene with forty shots — that’s slow and, worse, inconsistent: tweak the look and you’re re-doing it forty times. Professionals grade the timeline as a system. They fix a correction once and let it flow to every shot that needs it, and they keep the whole project adjustable so a late note (“warmer overall”) is a one-move change, not a day of rework. This lesson is the architecture that makes that possible: groups, shared nodes, stills and PowerGrades, and the portable CDL.
The explainer
Section titled “The explainer”The mental shift is from “grade this clip” to “grade this timeline.” Four tools get you there.
Group grades. Right-click a clip’s thumbnail → Add into a new group (or an existing one), and a chain icon marks every clip in that group. Grouped clips gain two extra node tabs on top of the usual Clip and Timeline tabs: group pre-clip and group post-clip. The choice between them is pure order-of-operations. Resolve processes corrections in a fixed order, and a group grade lets you insert shared work either before or after each clip’s own grade. Put a shared primary correction in pre-clip — as the video does with the A-camera group — so that per-clip work (shot matching, secondaries) happens on top of a common baseline. Put a creative look in post-clip so it sits over the whole group as a final layer, with per-clip tweaks underneath it. The presenter’s rule of thumb: pre-clip for “make these all start the same,” post-clip for “make these all end the same.” He even uses a Smart Bin (“Interviews, no group”) and the light box to group large edits fast.
Shared nodes. A shared node is one node instance that can appear in many places at once; adjust it anywhere and every appearance updates together. It’s the answer to “I need the exact same window-and-key on every product shot” — build it once, share it, and a later change propagates everywhere. This is distinct from Resolve’s remote versus local versions (from the 36 Settings segment): a remote version is shared across matching clips, a local version breaks a clip off to grade it alone. Between groups, shared nodes, and versions you rarely repeat yourself.
Stills and PowerGrades. As you learned in Level 1, grabbing a still into the gallery stores the entire node tree. At scale that gallery becomes your library: Apply Grade drops a stored look onto a new clip, and a PowerGrade (a still saved in the special PowerGrade album) travels between projects. The Advanced Color video shows the DRX round-trip — export a grade as a .drx file and re-import it elsewhere — so a house look can move from job to job.
CDL. A CDL (Color Decision List) is a tiny, standardized correction: slope, offset and power per channel, plus one saturation value. It’s deliberately minimal, which is exactly why it’s portable — any color system, from an on-set tablet to Baselight, can read and write it. On set a DIT bakes a rough look as a CDL; you inherit those numbers and build on them. Keep your primary balance CDL-compatible (lift/gamma/gain/sat only, no fancy nodes) and your work can travel. You’ll meet CDLs again at production scale in Level 3’s dailies pipeline.
Tie it together with a clean, labelled node tree per clip — the architecture Darren Mostyn walks through in the node-tree talk below — so that even a big project stays readable: anyone can open a shot and see what each node does.
- Take a multi-shot timeline with at least two “cameras” or repeated setups. Group the A-camera shots and the B-camera shots (use the light box + a Smart Bin if there are many).
- On the A group’s pre-clip tab, do a shared primary correction. Confirm it lands on every A clip.
- On the same group’s post-clip tab, add a simple creative look. Notice it sits over the pre-clip correction and any per-clip work.
- Build a secondary (a window + key) on one clip, make it a shared node, and share it to another clip. Change it once; watch both update.
- Grab your favorite grade as a PowerGrade, then Apply Grade it to a fresh clip. Finally, right-click a graded clip → Generate CDL (or export CDL) and open the file to see how small it is.
Terms introduced
Section titled “Terms introduced”Check yourself
In a group grade, what is the difference between the pre-clip and post-clip tabs?
You want one primary correction shared across ten interview takes, but still want to shot-match each take individually. Where does the shared correction go?
What is a shared node?
What makes a CDL useful across different systems?
You can move on when you can… grade a whole timeline as a system — group clips and choose pre-clip vs post-clip with intent, share a node across shots, reuse a grade as a PowerGrade, and explain why a CDL is portable — instead of hand-grading every clip.
Go deeper
Section titled “Go deeper”Darren Mostyn — My Perfect Node Tree (ResolveCon ’24): how a working colorist architects a clean, labelled node tree so a project stays readable at scale. The structure he lands on is worth copying.
Blackmagic — Advanced Color (stills & grade-reuse segment): grabbing stills, Apply Grade, and the DRX export/import round-trip for reusing a grade across a project.
Segment: 50:20–57:08 — Stills, Apply Grade, DRX import/exportwatch full video
Cullen Kelly — 36 Project Settings (grade-management segment): remote vs local versions and node-stack layers — the version system that complements groups and shared nodes.
Segment: 30:00–35:03 — Remote vs local versions, node-stack layerswatch full video
Jake Pierrelee — How to use the SHARED NODE: a short focused look at shared nodes (note only a few minutes are the shared-node demo itself).
Next up: 2.8 · Conform & roundtrip — getting an editor’s timeline into Resolve and back out again.