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Image Conversion

Convert PNG to HDR Online — Free

Fast, free PNG to HDR converter. No registration required.

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Come convertire

1

Upload your .png file by dragging it into the upload area or clicking to browse.

2

Choose your output settings. The default settings work great for most files.

3

Click Convert and download your .hdr file when it's ready.

Cos'è PNG?

PNG is a lossless image format that supports transparency. It's ideal for graphics, logos, and images requiring sharp edges or transparent backgrounds.

Dettagli formato

Nome completo
Portable Network Graphics
Estensione
.png

Caratteristiche principali

  • Lossless quality
  • Transparency support
  • Sharp edges
  • Web optimized

Cos'è 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.

Dettagli formato

Nome completo
Radiance HDR
Estensione
.hdr

Caratteristiche principali

  • High dynamic range
  • 3D rendering
  • Lighting design
  • Float precision

PNG vs HDR

CaratteristicaPNGHDR
Nome completoPortable Network GraphicsRadiance HDR
Estensione.png.hdr
Ideale perLossless qualityHigh dynamic range

Domande frequenti

Converting between lossless formats (PNG, BMP, TIFF) preserves perfect quality. For lossy formats like JPG and WebP, you can adjust the quality slider to control compression. Default settings prioritize visual quality.
Transparency is preserved when converting to formats that support it (PNG, WebP, TIFF, GIF). If the target format doesn't support transparency, a white background is applied.
Yes. Upload your HEIC files and convert to JPG, PNG, or WebP instantly. Perfect for making iPhone photos compatible with any device or platform.
No resolution limit. We handle images of any size — from small icons to high-resolution photos and print-ready images.
Pro users can batch convert multiple images at once. Free users can convert one image at a time. All conversions are processed on our servers, so even large files convert quickly.

Conversioni correlate

PNG to JPGPNG to WebPPNG to HEICPNG to GIFPNG to BMPPNG to TIFFPNG to AVIFPNG to SVG