Convert PNG to HDR Online — Free
Fast, free PNG to HDR converter. No registration required.
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How to Convert
Upload your .png 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 PNG?
PNG is a lossless image format that supports transparency. It's ideal for graphics, logos, and images requiring sharp edges or transparent backgrounds.
Format Details
- Full Name
- Portable Network Graphics
- Extension
- .png
Key Features
- Lossless quality
- Transparency support
- Sharp edges
- Web optimized
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
PNG vs HDR
| Feature | PNG | HDR |
|---|---|---|
| Full Name | Portable Network Graphics | Radiance HDR |
| Extension | .png | .hdr |
| Best For | Lossless quality | High dynamic range |