100% Free No Upload Bulk Conversion

Bulk PSD to HDR Converter — Free, No Upload

Convert multiple PSD files to HDR instantly — all in your browser. No file limits, no watermarks, and completely private.

PSD HDR  ·  ZIP
Bulk PSD → HDR Converter
Select files, convert, download ZIP — all locally
I browser non possono generare in modo affidabile un vero file HDR. Il file scaricato potrebbe non essere un HDR valido.

Drop PSD files here or click to browse

Supports batch selection — convert hundreds of files

PSD → HDR ZIP
0 files
Converting 0 / 0
✓ Conversion completed! All files converted successfully. Click Download ZIP to save them.

Why convert PSD to HDR?

convert.dynamic_reason.template_6 convert.dynamic_reason_closing.closing_14

Transparent areas will be filled with white background

Technical comparison: PSD vs HDR

PropertyPSDHDR
Full namePhotoshop DocumentHigh Dynamic Range Image
Compression Lossless Lossless
Color depth32-bit per channel32-bit float
Transparency Yes No
Web support No No
Developed byAdobe (1990)Radiance / Greg Ward (1989)
Max colorsunlimited layersfloating point
MIME typeimage/vnd.adobe.photoshopimage/vnd.radiance
Category Raster image Raster image
Year gap 1 years apart in technical development
Best for Photoshop layered design files High dynamic range photography
Estimated size change Typically 10%-20% smaller

How to use — 3 simple steps

1
Select your PSD files
Drag & drop or click to choose multiple PSD images. No file size restrictions.
2
Start the conversion
Click "Convert to :to" — your files are processed locally using WebAssembly. No upload, no waiting.
3
Download ZIP archive
All converted HDR files are bundled into a single ZIP. One click, everything saved.

Popular use cases for PSD → HDR

convert.usecases_groups.group_12.0

convert.usecases_groups.group_12.1

convert.usecases_groups.group_12.2

convert.usecases_groups.group_12.3

💡 Pro tips

  • If your image has transparency, consider converting to PNG instead to preserve it
  • Use the ZIP download to get all converted files in a single click
  • All processing is private — files are never uploaded to any server

Frequently Asked Questions

convert.faq_groups.group_13.0.a
convert.faq_groups.group_13.1.a
convert.faq_groups.group_13.2.a
convert.faq_groups.group_13.3.a
Applicazione offline!