Report updated Apr 23, 2026

Overview · Full Intel report in progress

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.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Photo & Video

No ranking data

Rating Pulse 🇺🇸

What makes this app unique?

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 app icon 1
Roman Sisik app icon 2
Roman Sisik app icon 3
Roman Sisik app icon 4

Roman Sisik

(355)

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

Portfolio

10

Apps

Free 8Paid 1
Utilities22%
Developer Tools11%
Tools11%

Explore the full Roman Sisik report

Portfolio breakdown, audience, momentum, and every app published by Roman Sisik.

Go deeper

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

View the full user-sentiment analysis

Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.

Go deeper

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 mobile builders succeed.

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

Cite this report

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

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