Convert ICO to HDR Online — Free
Fast, free ICO to HDR converter. No registration required.
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How to Convert
Upload your .ico file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .hdr file when it's ready.
What is ICO?
ICO is the image format used for icons in Windows. It can contain multiple image sizes in a single file for different display contexts.
Format Details
- Full Name
- Windows Icon
- Extension
- .ico
Key Features
- Windows icons
- Multiple sizes
- Favicon support
- Transparency
What is HDR?
HDR (Radiance) is a high dynamic range image format used in 3D rendering, lighting design, and photography. It stores full floating-point color data for realistic lighting effects.
Format Details
- Full Name
- Radiance HDR
- Extension
- .hdr
Key Features
- High dynamic range
- 3D rendering
- Lighting design
- Float precision
ICO vs HDR
| Feature | ICO | HDR |
|---|---|---|
| Full Name | Windows Icon | Radiance HDR |
| Extension | .ico | .hdr |
| Best For | Windows icons | High dynamic range |