Crate eulumdat_windows_preview 

Windows Preview Handler for EULUMDAT (LDT) and IES photometric files

This crate implements a Windows Shell Preview Handler that displays polar diagrams for LDT/IES files in the File Explorer preview pane.

Supported Architectures

• x64 (x86_64-pc-windows-msvc)
• ARM64 (aarch64-pc-windows-msvc)

Installation

# Build for your architecture
cargo build --release -p eulumdat-preview --target x86_64-pc-windows-msvc   # x64
cargo build --release -p eulumdat-preview --target aarch64-pc-windows-msvc  # ARM64

# Register (run as Administrator)
regsvr32 target\x86_64-pc-windows-msvc\release\eulumdat_preview.dll
# or
regsvr32 target\aarch64-pc-windows-msvc\release\eulumdat_preview.dll

# Unregister
regsvr32 /u target\<arch>\release\eulumdat_preview.dll