Overview
The Saver is the output node that produces a file (unlike MediaOut, which sends to the Resolve timeline). It can be placed anywhere in a composition to capture an intermediate state.
A pro advantage: you can have several Savers at the same time - a 32-bit EXR Saver for the intermediate, a ProRes MOV Saver for preview, a PNG Saver for a still reference. They all run at the same time during the render.
Where to find this node
- Effects Library:
Tools > I/O > Saver - Quick add: right-click in the Node Editor →
Add Tool > I/O > Saver
Saver vs MediaOut
- MediaOut (Resolve Fusion)
- Sends to the Resolve timeline, no file on disk. A fully integrated pipeline with the Edit/Color page.
- Saver
- Writes a file to disk. The Fusion Studio standard. Can be placed anywhere (not just at the output), which allows intermediate exports.
Rule: final Resolve delivery → MediaOut. Intermediate file / standalone Fusion Studio / parallel export → Saver.
Inputs
- Image Input (orange) - the final composition to render to a file.
Setup
Fusion Studio export:
Loader → [full comp] → Saver (render.####.exr)
Simultaneous multi-format:
[Comp] → Saver_1 (32-bit EXR for backup)
→ Saver_2 (ProRes MOV for preview)
→ Saver_3 (PNG sequence for the web)
Intermediate save:
MediaIn → [heavy effects] → Saver (intermediate.exr)
→ MediaOut
(the intermediate is cached on disk for iteration)Controls tab
- Filename
- Path + file name. For a sequence, numbers are padded automatically (e.g.
image0001.exr). Set the number of digits with###or####. - Output Format
- Output format: EXR, DPX, Cineon, TIFF, JPEG, PNG, MOV (QuickTime), AVI, etc. Each format has its own sub-parameters (codec for MOV, compression for EXR, etc.).
- Save Frames
- Save mode:
- Full Renders Only: saves only on the final render (standard).
- High Quality Interactive: saves each frame during interactive processing. Useful for roto/paint workflows where you want to accumulate frames.
- Process Mode
- Field processing: Full frames (standard), NTSC fields, PAL/HD fields, reversed options.
- Export Mode
- Standard render or SMPTE 3:2 Pulldown to convert 24fps → 30fps (film → US broadcast workflow).
- Color / Gamma Space
- Color space and gamma conversion at export time without changing the comp (linear → Rec.709 for example).
- Legal tab
- Broadcast constraints (NTSC, PAL, NHK) to make colors legal (clamping super-blacks and super-whites).
Full Renders vs High Quality Interactive
- Full Renders Only (default)
- The Saver writes only during a final render you launch. Nothing is written while you preview/work. Standard, fast behavior.
- High Quality Interactive
- Every high-quality preview frame is also written to disk. For example, it enables a rotoscoping workflow where you scrub the timeline and every approved frame is saved automatically.
Multiple Savers in parallel
Placing several Savers in a comp lets you:
- Output multiple formats in one render - an EXR for the archive, a MOV for preview, a PNG for a still.
- Export different branches of the comp - each branch with its own Saver. Useful to export FG, BG, mattes and passes separately.
- Intermediate + final - an intermediate Saver lets you cache a heavy render, which another Loader can then reuse (a 2-pass pipeline).
Use cases
- High-quality EXR delivery - Saver Format EXR, Depth Float 32-bit, PIZ Compression = a pro intermediate for a VFX pipeline.
- Quick MOV preview - Saver MOV ProRes 422 HQ = an editable preview, perfect for client reviews.
- PNG sequence export - 8-bit PNG for web delivery or storyboard still frames.
- Intermediate cache for iteration - a Saver mid-comp, then a Loader that reads that file = no need to recompute the heavy earlier steps every time you change something downstream.
- Multi-pass compositing (AOVs) - several Savers to export the diffuse, specular and shadow passes individually.
- Broadcast legal export - Legal tab with NTSC/PAL constraints for traditional broadcast.
- 3:2 Pulldown conversion - 24p content → 30p for legacy US broadcast.
Tips
- #### padding by default - 4 digits (0001 to 9999). For longer sequences, use ##### (5 digits).
- EXR + Float 32 = the reference archive - no loss of information, the full dynamic range is kept.
- ProRes MOV for preview - a good quality/size compromise that plays everywhere. For the archive, prefer EXR.
- Color Space conversion without changing the comp - the Saver can convert from linear to Rec.709 at export time without touching the comp's nodes. Handy to export several versions from the same comp.
- Simultaneous Savers are fine - Fusion runs every Saver in parallel during the render. No significant slowdown compared to a single Saver.
- Create the destination folder first - Fusion does not create folders automatically. If the path does not exist, the render fails.
- High Quality Interactive is expensive - enable it only when it is really useful (interactive roto). Otherwise, it eats disk space and slows down previews.
- For pure Resolve workflows, prefer MediaOut. The Saver is for hybrid pipelines or Fusion Studio.
