Skip to main content
Image Format

HDR Converter — Free Online

Convert Radiance HDR files to and from other formats. Fast, free, no registration required.

またはインポート元

200万以上のファイル変換

数千人のユーザーに信頼されています

安全な転送

HTTPS暗号化アップロード

プライバシー優先

処理後にファイルを自動削除

登録不要

すぐに変換を開始

どこでも動作

あらゆるブラウザ、あらゆるデバイス

変換方法

1

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

2

Select the output format you want to convert to (or from) HDR.

3

Click Convert and download your converted file in seconds.

Convert to HDR

JPG to HDR→PNG to HDR→WebP to HDR→HEIC to HDR→GIF to HDR→BMP to HDR→TIFF to HDR→AVIF to HDR→

Convert from HDR

HDR to JPG→HDR to PNG→HDR to WebP→HDR to HEIC→HDR to GIF→HDR to BMP→HDR to TIFF→HDR to AVIF→

HDRとは？

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.

形式の詳細

正式名称
Radiance HDR
拡張子
.hdr

主な特徴

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

よくある質問

Upload your file, select HDR as the output format, and click Convert. Your converted file will be ready to download in seconds.
You can convert most image formats to HDR, including JPG, PNG, WebP, HEIC, GIF, and more.
Yes! You can convert up to 5 files per day completely free. No registration required.