.HDR File Extension

HDR files exist as 2 different types. Please find information about each of them below.

Type 1: High Dynamic Range Image File

HDR software can composite photos with different exposures to create a single image with full, evenly distributed color range. The HDR file format provides improved color accuracy and bit-depth, allow...

General Information

Title HDR File Extension
Extension .hdr
Full Form High Dynamic Range Image File
File Type Raster Image File
Developer Multiple
MIME Type image/vnd.radiance

File Function

Primary Function Store image
Additional Functions Enhanced color, dynamic range
Features High luminance, 32-bit

File Characteristics

Quality High
Supports Layers No
Supports Transparency No
Editable Yes

Use Cases

Photography Yes
Image Editing Yes
Visual Effects Yes
Realistic Rendering Yes

Security and Practices

Security Risks Low
Best Practices Regular updates, verified software

Historical/Version Information

Initial Release Late 1980s
Notable Versions Radiance, RGBE

Associated Types

Similar Extensions .exr, .tif, .raw

Software Compatibility

Software Usage Policy OS Compatibility
Adobe Photoshop Paid Windows, Mac
GIMP Free Windows, Mac, Linux
Luminance HDR Free Windows, Mac, Linux

Type 2: ESRI BIL Header File

Here are some suggestions to simplify and reorder the text: HDR files are used to enhance digital images. They fix dark shadows and washed-out areas. HDR software combines multiple photos to create i...

General Information

Title HDR File Extension
Extension .hdr
Full Form ESRI BIL Header File
File Type GIS Data File
Developer Esri
MIME Type text/plain

File Function

Primary Function Store metadata
Additional Functions Describe raster data
Features Text format, Key-value pairs

File Characteristics

Quality High with accurate data
Supports Layers Depends on data
Supports Transparency No
Editable Yes, with text editor

Use Cases

Geospatial Analysis Yes
Environmental Studies Yes
Resource Management Yes

Security and Practices

Security Risks Low
Best Practices Validate data, Backup files

Historical/Version Information

Initial Release Unknown
Latest Version Depends on software

Associated Types

Similar Extensions .bil, .bip, .bsq

Software Compatibility

Software Usage Policy OS Compatibility
ArcGIS Commercial Windows, Mac
QGIS Free Windows, Mac, Linux
GDAL Free Windows, Mac, Linux, Unix