Mergius: HDR Photo & Tone map
Mergius: HDR Photo & Tone map Summary
Mergius: HDR Photo & Tone map is a with in-app purchases iOS app in Photo And Video by Roman Sisik. Released in Aug 2025 (6 months ago). It has 2.00 ratings with a 1.00★ (poor) average. Based on AppGoblin estimates, it reaches roughly 41 monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Nov 22, 2025.
Store info: Last updated on App Store on Nov 22, 2025 .
1★
Ratings: 2.00
Screenshots
App Description
Unlock the full potential of your photos! Pro HDR Fusion lets you effortlessly merge multiple exposures into a single, stunning High Dynamic Range image.
Experience true creative control with professional-grade tools right on your device. Whether you're a photographer looking for the perfect HDR merge or a VFX artist working with professional formats, our app is built for a powerful and precise workflow.
Key Features:
HDR & Exposure Fusion: Combine multiple photos into one perfectly exposed image. Choose between the classic Robertson & Debevec HDR algorithm or the seamless Mertens Fusion method.
Perfect Alignment: Our automatic image alignment ensures your photos are sharp and ghost-free before merging, even when shooting handheld.
Pro File Support: Natively open, modify, and export high-quality OpenEXR (.exr) and Radiance (.hdr) files.
Advanced Tone Mapping: Sculpt the final look with a suite of professional tone mapping operators: Reinhard, Drago, Mantiuk, Linear, and Normalize.
Final Adjustments: Polish your masterpiece with Auto White Balance, Brightness/Contrast, and Saturation controls.
Flexible Export: Save your work as a high-quality JPEG or PNG for easy sharing, or export back to .exr or .hdr to maintain the full dynamic range for your professional pipeline.
Download now and create breathtaking HDR images with unparalleled power and quality!
Paid features:
- automatic image alignment
- Robertson hdr algorithm
- Reinhard, Drago, and Mantiuk tone-mapping algorithm
- Auto White Balance
- Saturation adjustment
- shadows & highlights, vibrance effect, punchy colors effect
- capturing bracketed image directly with camera
- Export to .exr/.hdr formats
Terms of use:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/