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Image Conversion

Convert HDR to AVIF Online — Free

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

ou importar de

2M+ arquivos convertidos

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Arquivos excluídos automaticamente após o processamento

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Qualquer navegador, qualquer dispositivo

Como Converter

1

Upload your .hdr 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 .avif file when it's ready.

O que é 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.

Detalhes do Formato

Nome Completo
Radiance HDR
Extensão
.hdr

Recursos Principais

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

O que é AVIF?

AVIF is a modern image format based on the AV1 video codec. It offers the best compression available, outperforming both WebP and JPEG.

Detalhes do Formato

Nome Completo
AV1 Image File Format
Extensão
.avif

Recursos Principais

  • Best compression
  • HDR support
  • Transparency
  • Modern browsers

HDR vs AVIF

RecursoHDRAVIF
Nome CompletoRadiance HDRAV1 Image File Format
Extensão.hdr.avif
Melhor ParaHigh dynamic rangeBest compression

Perguntas Frequentes

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.

Conversões Relacionadas

HDR to JPGHDR to PNGHDR to WebPHDR to HEICHDR to GIFHDR to BMPHDR to TIFFHDR to SVG