EXR to VIFF — Format Comparison & Online Converter
Fast, instant OPENEXR to VIFF conversion. No signup required. Just drop your .exr file and get .viff in seconds.
Batch Settings
About OPENEXR to VIFF Conversion
EXR (introduced 2003) and VIFF are both image formats, but they differ in important ways. EXR (OpenEXR) is a high-dynamic-range format used in VFX, film, and 3D rendering pipelines. VIFF is a widely used file format.
When you convert EXR to VIFF, the goal is to convert between formats quickly. Converting EXR to VIFF maintains high quality with CocoConvert's optimised encoder settings. Understanding these technical differences helps you choose the right format for your workflow.
Your EXR file is decoded and re-encoded as VIFF. The conversion involves 4 steps: (1) your exr file is uploaded and validated, (2) the file is decoded (parsed into its raw data), (3) the data is re-encoded in viff format, (4) the converted file is ready for download.
CocoConvert's converter handles the entire pipeline server-side using FFmpeg, Sharp, and qpdf — battle-tested libraries used by streaming platforms and enterprise tools. Files are encrypted in transit and deleted within 24 hours.
This conversion is ideal when you When you need a VIFF file. For the opposite direction, CocoConvert also supports VIFF to EXR conversion.
How to Convert OPENEXR to VIFF
- 1
Upload .exr file
Select your EXR file by dragging it to the upload zone or using the file picker. Batch upload is available for multiple files.
- 2
Choose .viff
Set VIFF as the output format. The converter uses optimal settings based on the EXR→VIFF conversion profile.
- 3
Convert
The server-side engine decodes your EXR file and re-encodes it as VIFF. Processing time depends on file size and complexity.
- 4
Download result
Grab your converted .viff file. Multiple output files can be downloaded together.
What Happens When You Convert OPENEXR to VIFF
Your EXR file is decoded and re-encoded as VIFF.
Your EXR file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in VIFF format
The converted file is ready for download
Format Comparison
OpenEXR
.exr file
| Extension | .exr |
| MIME Type | image/x-exr |
| Category | Image |
VIFF
.viff file
| Extension | .viff |
| MIME Type | image/x-viff |
| Category | Image |
Should You Convert OPENEXR to VIFF?
When to Convert
- ✓When you need a VIFF file
Frequently Asked Questions
What is the difference between EXR and VIFF?
EXR (OpenEXR) is a high-dynamic-range format used in VFX, film, and 3D rendering pipelines. VIFF is a widely used file format.
Does EXR to VIFF conversion affect quality?
Converting EXR to VIFF maintains high quality with CocoConvert's optimised encoder settings.
Which format has better compression, EXR or VIFF?
EXR uses both compression. VIFF is widely supported. The better choice depends on whether you prioritize file size or quality.
How long does EXR to VIFF conversion take?
Most conversions finish in seconds. Larger files or complex image content may take 10–30 seconds. CocoConvert processes files in parallel for batch jobs.
Is EXR or VIFF better for long-term storage?
Both formats use lossy compression, so consider keeping your original source file for long-term storage.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.