HDRI Prep

HDRI Prep

Bracket management For THETAs

0 ratings
1 review
$9.99

Details

Released
December 28, 2022
Updated
December 12, 2025

Features

HDRI Prep screenshot #1 for iPhone
HDRI Prep screenshot #2 for iPhone
HDRI Prep screenshot #3 for iPhone
HDRI Prep screenshot #4 for iPhone
HDRI Prep screenshot #5 for iPhone
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About

This utility helps visual effects professionals create HDRI bracketing sets for RICOH THETA 360 cameras. It allows for quick definition, organization, and reuse of bracket settings, streamlining on-set workflows for HDR photography.

✓Define custom bracket sets (3-19 photos, 1-3 stops apart)
✓Set Aperture, ISO, and Color Temperature for all photos at once
✓Define Center Shutter Speed to extend exposures
✓Name, organize, and reorder brackets by show
✓Duplicate and move bracket sets between shows
✓View photos read directly from the camera
✓Quickly adjust camera speaker volume and auto-sleep time
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What's New in HDRI Prep

20251211.1

December 12, 2025

iOS 26 Age Verification Compatibility.

User reviews

Z1 it works

Unlike standard options or plugins, this is hands down best solution for capturing HDRIs. In the past I could use plugins but some don’t support iPhone, additionally I had issues that certain ev ranges at the bottom end would not go darker and instead add more noise.

This just works

Developer apps

FAQ

What cameras does HDRI Prep support?

HDRI Prep is designed for RICOH THETA 360 cameras, specifically the V, Z1, and X models. It requires a direct WiFi connection to the camera, assuming the IP address is 192.168.1.1.

How many photos can be included in a bracket set?

You can define bracket sets to include between 3 and 19 photos. These numbers must always be odd to ensure symmetrical exposure bracketing.

Can I save and reuse bracket settings with HDRI Prep?

Yes, a key feature of HDRI Prep is the ability to custom name brackets, organize them by show, and easily reuse them for different projects. You can also drag and drop to reorder them or move them between shows.

Does HDRI Prep handle downloading and deleting images?

No, HDRI Prep focuses on bracket management. Image viewing is minimal, and you will need to use other apps like the official THETA app or Image Capture on Mac for downloading and deleting images.

What are the limitations of HDRI Prep?

Currently, it only works with a direct WiFi connection to the camera and has minimal image viewing capabilities. Adjusting camera settings like volume or sleep time overwrites previous settings on the camera.

Is HDRI Prep a replacement for the official THETA app?

No, HDRI Prep is a specialized utility designed to fill a specific functional gap in the official THETA app. It is not intended to be a full-featured replacement and is best used in conjunction with other apps.

How often is HDRI Prep updated?

The app was last updated on December 12, 2025, with version 20251211.1. Future features may be added, but no specific update schedule is promised.

What is the price of HDRI Prep?

HDRI Prep is a paid application, available for $9.99. There are no in-app purchases or subscriptions associated with this app.