QOI to EXR for Image Workflows
Fast, instant QOI to OPENEXR conversion. No signup required. Just drop your .qoi file and get .exr in seconds.
Batch Settings
您是否正在寻找一种高效的方式，将QOI格式的图片转换为专业级的EXR格式？QOI以其独特的无损压缩和极快的编解码速度，在一些特定场景下崭露头角，尤其受到游戏开发和实时渲染爱好者的青睐。然而，当您的工作流程需要更强大的动态范围、多层数据支持以及电影级别的色彩深度时，EXR（OpenEXR）无疑是行业标准。无论是为了后期调色、VFX合成，还是仅仅为了保留图像最原始的色彩信息，EXR都能提供无与伦比的灵活性和精度。我们的工具旨在为您提供一个无缝、可靠的转换体验，让您轻松跨越这两种格式的界限，专注于您的创作。
- 游戏资产高精度导出
- 影视后期VFX素材准备
- HDR图像无损存档
在中国大陆及周边地区，随着游戏产业和影视制作的快速发展，对高动态范围和多通道图像格式的需求日益增长。将QOI转换为EXR，有助于满足本地内容创作对国际标准工作流的兼容性要求，尤其是在与海外团队协作时，EXR是通用且高效的数据交换格式。
About QOI to OPENEXR Conversion
Whether you're one of the many photographers, designers, and content creators who work with QOI files daily, there comes a time when you need EXR instead. QOI is a widely used file format.
Here's a typical scenario: you receive a .qoi file but your project, platform, or client requires .exr. EXR (OpenEXR) is a high-dynamic-range format used in VFX, film, and 3D rendering pipelines. Rather than searching for desktop software or wrestling with command-line tools, you can convert QOI to EXR online in seconds with CocoConvert.
This conversion is ideal when you When you need a EXR file. The conversion helps you convert between formats quickly.
Converting QOI to EXR maintains high quality with CocoConvert's optimised encoder settings.
Behind the scenes, CocoConvert uses industry-standard tools — FFmpeg for audio and video, Sharp for images, qpdf for documents. Your file is uploaded securely (TLS encryption), processed on isolated servers in Germany, and auto-deleted within 24 hours. No account, no watermark, no hidden fees.
Power users can batch convert up to 100 files simultaneously with a Pro subscription, making it practical for production workflows.
How to Convert QOI to OPENEXR
- 1
Drop your file
Drag your .qoi file onto the converter. Need to process many files? Add up to 5 at once (100 for Pro).
- 2
Set output to EXR
Pick EXR from the format list. The converter automatically tunes settings for the QOI→EXR pair.
- 3
Hit Convert
Processing happens server-side — your browser stays responsive. Most image files convert in under 10 seconds.
- 4
Download and use
Your .exr file is ready to plug into your workflow. Download it or share the link (expires in 24 hours).
What Happens When You Convert QOI to OPENEXR
Your QOI file is decoded and re-encoded as EXR.
Your QOI file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in EXR format
The converted file is ready for download
Format Comparison
QOI
.qoi file
| Extension | .qoi |
| MIME Type | image/qoi |
| Category | Image |
OpenEXR
.exr file
| Extension | .exr |
| MIME Type | image/x-exr |
| Category | Image |
Should You Convert QOI to OPENEXR?
When to Convert
- ✓When you need a EXR file
Frequently Asked Questions
Who needs to convert QOI to EXR?
This conversion is commonly used by photographers, designers, and content creators. Typical reasons include convert between formats quickly and ensuring compatibility with downstream tools or platforms.
Can I convert QOI to EXR without losing quality?
Converting QOI to EXR maintains high quality with CocoConvert's optimised encoder settings.
Do I need to install software to convert QOI to EXR?
No. CocoConvert runs entirely in your browser — no downloads, no plugins. It works on macOS, Windows, Linux, iOS, and Android.
How many QOI files can I convert at once?
Free users can convert up to 5 files per hour. Pro subscribers get 100 files per hour with larger size limits (5 GB per file). Business API users can integrate batch conversion directly into their tools.
Is there an API for QOI to EXR conversion?
Yes. CocoConvert offers a Business API for automated conversions. It supports all the same format pairs available in the web interface, including QOI to EXR.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.