Z1 it works
This just works

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.
20251211.1
December 12, 2025
iOS 26 Age Verification Compatibility.
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.
You can define bracket sets to include between 3 and 19 photos. These numbers must always be odd to ensure symmetrical exposure bracketing.
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.
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.
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.
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.
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.
HDRI Prep is a paid application, available for $9.99. There are no in-app purchases or subscriptions associated with this app.