# ResEditor — Video Engineering Calculator

> Video engineering calculator for bandwidth, resolution, and IP standards. (iPhone/iPad app by Christopher Van Hoose.)

- Source: https://appshunter.io/ios/app/reseditor/id6752496598 (this page in markdown: same URL + `.md`)
- Developer: [Christopher Van Hoose](https://appshunter.io/developer/1510007987)
- Category: Utilities, Productivity
- Price: $19.99
- Rating: 5.00/5 from 8 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 18.6 · 15 MB
- Languages: American English, French (France), German (Germany), Italian, Japanese, Korean, Brazilian Portuguese, Chinese (Simplified, China), European Spanish
- Released: 2025-11-25
- Data updated: 2026-08-27
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/reseditor/id6752496598/reviews.md

## What is ResEditor?

ResEditor is the essential bandwidth calculator and resolution analyzer for video engineers, broadcast professionals, and system integrators.

Instantly calculate whether your resolution fits a given interface, plan IP video infrastructure, and reference specifications for every major professional video standard -- all in one app.

LINK CALCULATOR
Analyze resolution compatibility across display and broadcast interfaces:
- HDMI 1.4, 2.0, and 2.1
- DisplayPort 1.2 (HBR2), 1.4 (HBR3), and 2.1 (UHBR13.5)
- SD-SDI through 12G-SDI

Configure resolution, refresh rate (24-480Hz), bit depth (8/10/12-bit), chroma subsampling (4:4:4, 4:2:2, 4:2:0), and HDR mode (SDR, HDR10, Dolby Vision). See instantly whether your signal fits with color-coded bandwidth indicators and Single/Dual/Quad Link classification.

Scale resolutions from 30% to 190% and browse a grid of scalable options filtered by divisibility (x8, x16) for GPU and encoder compatibility.

IP CALCULATOR
Plan professional media-over-IP infrastructure with full bandwidth breakdowns:
- ST 2110-20 (uncompressed video)
- ST 2110-22 (constant bit-rate compressed video, 2:1-20:1)
- ST 2110-30 (PCM audio via AES67)
- ST 2110-31 (AES3 transparent transport)
- ST 2110-40 (ancillary data)
- IPMX with JPEG XS (TR-08 / TR-10)
- NDI Full, NDI|HX, NDI|HX2, NDI|HX3
- SRT (with optional AES encryption)
- RIST (with FEC options)

Configure multi-stream video, audio, and ancillary data. Select network interfaces (1/10/25/100 GbE) with accurate protocol overhead accounting. Enable ST 2022-7 redundancy for dual-path bandwidth planning.

SPECIFICATIONS REFERENCE
Quick-reference cards for every supported standard:
- HDMI pinouts, max resolutions, and feature support by version
- DisplayPort HBR/UHBR variants, MST, DSC, and USB-C Alt Mode
- SDI data rates, cable lengths, and embedded audio capabilities
- Complete ST 2110 suite overview with bandwidth examples
- NDI codec comparison (Full vs. HX variants) with bandwidth tables

FEATURES
- Real-time bandwidth calculations with green/red fit indicators
- Detailed video timing breakdowns (pixel clock, blanking, porches)
- Physical display size calculator (PPI-based)
- PDF export with selectable sections for system documentation
- Dark theme optimized for control rooms and on-set use
- Works completely offline -- no internet required
- No tracking, no analytics, no data collection

Whether you are verifying a 4K HDR signal over HDMI 2.1, planning a 25 GbE ST 2110 facility, optimizing NDI streams for your network, or documenting system specifications, ResEditor gives you the answer in seconds.

Designed by CVH Visuals for professionals who need answers fast.

## Key features

- HDMI/DisplayPort bandwidth calculation
- ST 2110 IP video calculation
- IPMX (JPEG XS) bandwidth calculation
- Video standards reference guides
- Export calculations to PDF
- Calculate physical display size

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/reseditor/id6752496598/reviews.md

### 5/5 — Fantastic!!!

*2026-01-30*

Great app for high rez and video engineers

## Frequently asked questions about ResEditor

### What is ResEditor used for?

ResEditor is a specialized calculator designed for video engineers and AV technicians. It helps them quickly determine video bandwidth requirements, resolution scaling, and IP video standards like ST 2110.

### Does ResEditor have ads?

No, ResEditor is ad-free, providing an uninterrupted experience for professionals.

### What video interfaces can ResEditor calculate bandwidth for?

ResEditor can calculate bandwidth for HDMI 1.4/2.0/2.1 and DisplayPort 1.2/1.4/2.1 interfaces, supporting various refresh rates, bit depths, and chroma subsampling.

### Can ResEditor calculate ST 2110 IP video bandwidth?

Yes, ResEditor includes a dedicated ST 2110 IP calculator for uncompressed and compressed video, PCM and AES3 audio, ancillary data, and seamless redundancy.

### How much does ResEditor cost?

ResEditor is a paid application, priced at $14.99.

### What devices is ResEditor compatible with?

ResEditor is designed with a responsive layout and is optimized for use on both iPhone and iPad devices.

### How often is ResEditor updated?

The latest version, 1.15.1, was released on March 10, 2026, indicating active development and regular updates.

### Can I export my calculations from ResEditor?

Yes, ResEditor allows you to export your calculations to PDF format, which is useful for documentation and sharing with colleagues.

## Version history (last 5 releases)

### 1.17.1 — 2026-04-18

- New: NDI® bandwidth calculator (Full, HX, HX2, HX3 variants)
- New: NDI® specifications reference with codec comparison, latency profiles, and network recommendations
- New: IPMX (JPEG XS) bandwidth calculator with TR-08 and TR-10 presets
- Added trademark attribution throughout the app

NDI® is a registered trademark of Vizrt NDI AB.

### 1.16.1 — 2026-04-02

NDI Bandwidth Calculator
  Estimate bandwidth for NDI Full, NDI|HX, NDI|HX2, and NDI|HX3 streams. Adjust scene complexity and encoder quality presets, with estimates that scale by resolution and frame rate.

  SRT & RIST Support
  Calculate transport bandwidth for SRT and RIST streams. SRT includes ARQ overhead and optional AES encryption. RIST includes protocol overhead and configurable FEC (5–25%).

  NDI Quick Reference
  New specs sheet covering all NDI variants — codecs, latency, quality, bandwidth ranges, network recommendations, and version history from NDI 1.0 through 6.0.

  HDR Mode
  Link calculator now supports SDR, HDR10, HLG, HDR10+, and Dolby Vision (single and dual layer). Bit depth auto-adjusts to meet HDR minimums. Dolby Vision Dual Layer correctly doubles bandwidth for base + enhancement layers.

  Improved iPad Experience
  - Specs tab now uses a two-column layout on iPad, matching the Link and IP calculator tabs
  - Spec sheets and Details views open full screen on iPad for more room to read
  - Consistent text scaling, badge sizing, and layout across all tabs

  Improved Scalable Resolutions
  Rewritten algorithm generates only aspect-ratio-perfect resolutions. Divisibility filters (×8, ×16) are now independent toggles that can be combined.

  Better Aspect Ratios
  Common ratios display as expected (16:9, 4:3, 21:9). Uncommon ratios show a clean decimal form (e.g., 2.39:1).

  UI Polish
  - Protocol picker organized into ST 2110, NDI, and Streaming sections
  - Bandwidth shown in Mbps for low-bitrate protocols
  - Protocol-specific settings, transport options, and info cards adapt to the selected standard
  - PDF exports include protocol name and protocol-specific details
  - Refreshed About page with app descriptions

### 1.15.1 — 2026-03-10

Added IPMX (Internet Protocol Media Experience) bandwidth calculations to the IP calculator. Configure JPEG XS compressed video streams with target bitrates from 1.5 to 4.0 bits per pixel, matching the VSF TR-08 capability sets. Includes optional Forward Error Correction (FEC) overhead per TR-10-6 Profile A — 6.25% for video and full redundancy for audio streams. Select IPMX from the video standard picker alongside ST 2110-20 and ST 2110-22.

### 1.14.2 — 2026-02-24

IP Calculator — ST 2110 Suite                                                                        
  The IP tab now supports switching between ST 2110-20 (Uncompressed Video) and ST 2110-22 (Compressed Video) with adjustable compression ratios from 2:1 to 20:1. Audio standards are also selectable between ST 2110-30 (PCM) and ST 2110-31 (AES3), each with their own configuration options.                                                            
                                                                                                                      
Transport Controls                                                                                                  
  Enable ST 2110-40 ancillary data (closed captions, timecode, AFD) and ST 2022-7 seamless redundancy switching directly from the Transport section. Stream counts for video, audio, and ANC are independently configurable. When redundancy is enabled, bandwidth calculations automatically reflect dual-path delivery.                                          
                                                                                                                        
Network Bandwidth Results                                                                                             
  Real-time bandwidth calculations with automatic network tier recommendation across 1G, 10G, 25G, and 100G Ethernet. Tap to toggle between a visual progress bar and detailed fraction view. Full breakdown includes per-stream bandwidth, IP overhead, MTU recommendations, and PTP sync requirements.

Specs Tab — Category Grouping
  Reference specifications are now organized into Display Interfaces (HDMI, DisplayPort), Serial Digital Interface (SDI), and Professional Media Over IP (ST 2110) with clear section headers for easier navigation.

### 1.13.1 — 2026-01-28

* ST2110 specs and IP Calculations!
* New Tab View for navigation! Keeping in line with Liquid Glass theme
* Updated the reference guides for ST 2110 Specifications.
* Badge sizing updated

## More apps by Christopher Van Hoose

- [GenR8](https://appshunter.io/ios/app/genr8/id6751822886)
- [Switcher Pro](https://appshunter.io/ios/app/switcher-pro/id6754262874)

All apps by Christopher Van Hoose: https://appshunter.io/developer/1510007987

## Related topics

[video size calculator](https://appshunter.io/ios/topics/video-size-calculator)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-27.*
