Report updated Apr 23, 2026

Overview · Full Intel report in progress

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Mergius: HDR Photo & Tone map is an established photo & video app that is completely free. With a 1.0/5 rating from 2 reviews, it shows polarized user reception.

What is Mergius: HDR Photo & Tone map?

Mergius is a photo editing tool designed to merge multiple exposures into High Dynamic Range (HDR) images using professional algorithms. It provides advanced tone mapping and native support for industry-standard formats like OpenEXR and Radiance, catering to photographers and VFX artists.

Current Momentum

v1.5 · 5mo ago

Steady

Last updated 152d ago. 4 versions tracked.

AI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Photo & Video

No ranking data

Rating Pulse 🇺🇸

What makes this app unique?

How Is The App's Momentum Right Now?

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What Are The Key Features?

HDR & Exposure FusionStandard

Combines multiple exposures using Robertson, Debevec, or Mertens algorithms.

Automatic Image AlignmentStandard

Ensures sharp, ghost-free results for handheld photography.

Pro File SupportStandard

Enables native editing and export of OpenEXR and Radiance HDR files.

Advanced Tone MappingStandard

Offers multiple operators including Reinhard, Drago, Mantiuk, Linear, and Normalize.

How much does it cost?

Free

Who Built It?

Roman Sisik

(122)

Providing specialized system utilities and developer tools that bridge technical gaps between Android and iOS ecosystems.

Portfolio

5

Apps

Free 4
Utilities50%
Developer Tools25%
Photo & Video25%

Who is Roman Sisik?

Roman Sisik operates as a technical specialist, positioning his portfolio around low-level system access and niche media processing tools. His unique advantage lies in deep expertise with the ADB protocol, enabling cross-platform device management that is rarely addressed by mainstream utility publishers. The portfolio is currently signaling a strategic shift, moving away from legacy photography tools toward high-utility developer and system diagnostic applications.

Who is Roman Sisik for?

  • Android developers
  • Power users
  • Photography enthusiasts requiring granular control over device diagnostics or image processing
Active

Portfolio momentum

The publisher has maintained an active development cycle with 3 releases across 5 apps in the last 6 months.

Last release · 111d agoActive apps · 4

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

Analysis in progress, available soon

What is the competitive landscape for Mergius: HDR Photo & Tone map?

How's The Photo & Video Market?

Market outlook for this category

Available very soon

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for Mergius: HDR Photo & Tone map

Key Takeaways

While the app offers professional-grade HDR processing tools, current user feedback indicates critical issues with the export functionality.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure

Independent intel to help builders create better apps.

AI-powered analysis with editorial review, built from publicly available sources. See methodology.

Marlvel.ai is not affiliated with, endorsed by, or sponsored by Mergius: HDR Photo & Tone map, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

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Cite this report

Marlvel.ai. “Mergius: HDR Photo & Tone map Intelligence Report.” Updated Apr 23, 2026. https://marlvel.ai/intel-report/photo-video/mergius-hdr-photo-tone-map

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