HDR Photo & Tone map - Mergius
HDR Photo & Tone map - Mergius Summary
HDR Photo & Tone map - Mergius is a with in-app purchases Android app in Photo And Video by Roman Sisik. Released in Mar 2025 (11 months ago). It has about 3.3K+ installs Based on AppGoblin estimates, it reaches roughly 185 monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Nov 15, 2025.
Recent activity: 88 installs this week (672 over 4 weeks) showing strong growth View trends →
Store info: Last updated on Google Play on Nov 15, 2025 .
0★
Ratings: 0
Screenshots
App Description
Merge photos with different exposures into HDR & apply tone mapping
This app can be used to merge photos taken at different exposures into a single high density range (HDR) image. You can then use tone mapping with various tuning options to create the final image.
The app can also be used as HDR viewer - you can view Radiance HDR (.hdr) and OpenEXR (.exr) files.
Main features include
- Debevec, Robertson, and simple "Fusion" algorithms to generate HDR image
- automatic image alignment before merging into HDR
- export generated HDR file as Radiance HDR, or OpenEXR file
- tone mapping using various algorithms (Linear mapping, Reinhard, Drago, Mantiuk)
- creating tone mapped images in multiple formats, like e.g. JPEG, PNG
