A simple research-oriented image viewer with an emphasis on examining and comparing high-dynamic range (HDR) images.
⚡ Executive Summary & Quick Facts
Authoritative Sourcehdrview is hdrview is an open-source project written in C++: A simple research-oriented image viewer with an emphasis on examining and comparing high-dynamic range (HDR) images..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), wkjarosz/hdrview has accumulated 453 GitHub stars and 25 forks. It is written in C++, licensed under BSD-3-Clause, and ranks #11,162 globally. It is actively maintained with the latest commit recorded on Oct 21, 2026.”
| Repository | wkjarosz/hdrview ↗ |
|---|---|
| Primary Category | comparison tool |
| Language & Stack | C++ |
| Software License | BSD-3-Clause |
| Community Traction | ★ 453 stars · ⑂ 25 forks · #11,162 globally |
| Maintenance | ● Active (Last commit: Oct 21, 2026) · 6 open issues |
| Target Audience | Developers and engineering teams building with C++, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 93/100 · Grade A+Yes, hdrview is actively maintained. Continuous telemetry recorded the last code commit on Oct 21, 2026 (11 days ago). Supported by 453 stars and 25 community forks, this repository holds a calculated health index of 93/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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Momentum
+11
STARS · LAST 30 DAYS
1
PER DAY
#886
MOST-STARRED C++
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +11 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +3 | +10 |
hdrview gained 11 stars in the last 30 days, about 1 a day, and now has 453. It is about 6 years old and has averaged roughly 76 stars a year. It ranks #886 among C++ repositories and #11,162 across all languages on GitHubRepo.
Trending Record
10
DAYS ON TRENDING
#10868
BEST RANK
Oct 21, 2026
FIRST APPEARANCE
Active
STATUS TODAY
hdrview has maintained a continuous presence across global trending indexes, peaking at #10868. Below is the 30-day activity profile:
💡 Overview
hdrview is an open-source project written in C++: A simple research-oriented image viewer with an emphasis on examining and comparing high-dynamic range (HDR) images.
Engineered for speed, consistency, and developer ease, it solves common hurdles in comparison-tool, exr, hdr. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in C++ for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ git clone https://github.com/wkjarosz/hdrview.git
cd hdrview
⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
C++20 compliant compiler (GCC 11+, Clang 13+, MSVC)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
hdrview coordinates its core functionality through a modular C++ pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Command-Line Automation
Execute automated build, deployment, and maintenance tasks directly from the terminal.
CI/CD Workflow Integration
Run non-interactive validation checks in GitHub Actions, GitLab CI, or local pre-commit hooks.
Developer Environment Setup
Standardize local engineering workstations with single-binary utility commands.
Scripting & Pipeline Orchestration
Chain complex multi-stage scripts with reliable error reporting and exits.
🚀 Getting Started
Install hdrview using your package manager: `git clone https://github.com/wkjarosz/hdrview.git`
Initialize your project workspace or configuration file for hdrview.
Import hdrview into your codebase or invoke it directly from your terminal.
Execute your test suite or run `hdrview --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with C++, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
wkjarosz/hdrview is currently ranked #11,162 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #11,154 | poolifier/poolifier | JavaScript | ★ 454 | Compare ↗ |
| #11,154 | FossifyOrg/Calculator | Kotlin | ★ 454 | Compare ↗ |
| #11,154 | jordond/compass | Kotlin | ★ 454 | Compare ↗ |
| #11,154 | vllm-project/tpu-inference | Python | ★ 454 | Compare ↗ |
| #11,154 | cortenaui/cortenaui | Kotlin | ★ 454 | Compare ↗ |
| #11,162 | wkjarosz/hdrview This Project | C++ | ★ 453 | |
| #11,162 | bebanjo/delorean | Ruby | ★ 453 | Compare ↗ |
| #11,162 | the-blue-alliance/the-blue-alliance | Python | ★ 453 | Compare ↗ |
| #11,162 | asakusarb/action_args | Ruby | ★ 453 | Compare ↗ |
| #11,162 | cloudfoundry/java-buildpack | Go | ★ 453 | Compare ↗ |
| #11,162 | rodri-oliveira-dev/Dapper-FluentMap | C# | ★ 453 | Compare ↗ |
Frequently Asked Questions
What does hdrview do? +
A simple research-oriented image viewer with an emphasis on examining and comparing high-dynamic range (HDR) images.
Is hdrview actively maintained in 2026? +
Yes, hdrview is actively maintained. The latest code push was recorded on Oct 21, 2026 (11 days ago). It holds a calculated Maintenance Health Score of 93/100 (A+ rating) with 453 stars and 6 open issues.
What language is hdrview written in? +
The primary language is C++. Topics include: comparison-tool, exr, hdr, hdr-images, high-dynamic-range.
How many stars does hdrview have? +
hdrview has 453 stars and 25 forks on GitHub.
How does hdrview rank among GitHub repositories? +
With 453 stars, wkjarosz/hdrview is ranked #11,162 globally across all repositories tracked on GitHubRepo and #886 among C++ projects.
What license is hdrview distributed under? +
The repository reports a BSD-3-Clause license. Always verify the repository LICENSE file for legal terms.