Astro Tools Changelog

Version history, feature updates and workflow improvements for Astro Tools. This page documents the most important changes introduced with each release.

Release Archive

Astro Tools is continuously improved with new workflows, faster processing, better usability and refinements based on real astrophotography use cases. Explore the development of the Photoshop plugin version by version.

Astro Tools 1.2.2 Unified Live Processing, improved star tools and faster image workflows New Release September 2026

Release Summary

Astro Tools 1.2.2 is a major stable update focused on faster and more reliable Live Processing, improved star and detail tools and clearer guided workflows.

This release also introduces a more consistent and responsive interface while keeping processing integrated with familiar Photoshop documents, layers, masks and history.

Highlights

  • Unified Live Processing: Supported tools now use a shared workspace with a large resizable preview, multiple comparison modes and flexible preview quality.
  • Faster previews: Improved image reuse and progressive loading make repeated adjustments, zooming, panning and reopening supported tools more responsive.
  • Improved star tools: Star Glow, Analyze Stars and Star Reduction received major improvements to detection, selection, masks, colour handling and performance.
  • Expanded processing controls: Arcsinh Stretch, Dynamic Contrast, Orton Effect and Milky Way Details now provide more consistent controls and preview behavior.
  • Refined plugin interface: The panel has been reorganized with responsive layouts, shared controls and a consistent visual design.
  • Five supported languages: English, German, French, Spanish and Italian remain available throughout the plugin.

Unified Live Processing Workspace

  • Shared preview workspace: Supported tools now use one consistent Live Processing interface instead of separate preview-window behavior.
  • Flexible comparison modes: Switch between Original, Result and Split views or drag the Split divider to compare different parts of the image directly.
  • Improved image navigation: Use Fit view, percentage zoom, mouse-wheel zoom, direct panning, the navigator or press-and-hold Before viewing.
  • Selectable preview quality: Fast, Balanced and High quality options provide more control over the balance between preview speed and detail.
  • Automatic refinement: Fast interaction previews can refine to the selected quality after slider, zoom or navigation activity stops.
  • More stable updates: Completed previews remain visible while newer results are prepared, and cancelled or outdated previews cannot replace the latest result.
  • Faster repeated use: Compatible image data can be reused when reopening supported tools or switching between them.

Arcsinh Stretch

  • Improved colour-preserving stretch: Arcsinh Stretch now provides an updated preview and final application workflow for supported 8-bit, 16-bit and 32-bit RGB documents.
  • Shadow and highlight protection: New controls help protect important tonal regions while stretching the image.
  • Dedicated colour controls: Vibrance and Saturation can now be adjusted independently.
  • Synchronized settings: Main-panel and Live Processing values stay aligned during preview, Before/After comparison and final application.

Star Glow

  • Improved star detection: Star Glow now uses the updated shared star-detection system for preview and final output.
  • More consistent Amount and Focus controls: Dominant, medium and fine stars respond more smoothly across the available control range.
  • Improved stellar colour: Glow colour is based on broader local colour information instead of a single potentially clipped central pixel.
  • Aligned controls: Detection, selection, intensity, size, large-star emphasis, softness and colour settings remain consistent between the main panel and Live Processing.

Analyze Stars and Star Reduction

  • Detailed star analysis: Analyze Stars provides a clearer view of selected and rejected stars, together with inspectable masks and useful processing information.
  • Source-aware Star Reduction: Reduction is based more closely on the actual shape and appearance of detected stars instead of applying a generic filled shape.
  • Improved close-star separation: Softer masks help distinguish nearby stars while protecting structured backgrounds.
  • Protection for large and saturated stars: Dedicated handling helps reduce unwanted halos, colour shifts and dark rings.
  • Better background protection: Star Reduction is designed to preserve local texture and avoid making processed stars brighter than the source.
  • Cancelable preparation: Longer preparation steps can be cancelled when working with demanding images.

Dynamic Contrast

  • Consolidated workflow: Contrast & Color Boost is now integrated into the Dynamic Contrast workflow.
  • Simple mode: Provides a focused Strength control for quick adjustments.
  • Advanced mode: Provides separate Contrast, Brightness, Saturation and Vibrance controls.
  • Consistent processing: Main-panel Apply and Live Processing use the same settings and processing behavior.

Orton Effect

  • Faster previews and application: Orton Effect benefits from a more responsive Live Processing workflow and faster final application.
  • Improved repeated adjustments: Black-point and repeated-preview behavior have been refined.
  • More reliable area processing: Sky Only and Foreground Only provide improved Photoshop selection, channel and mask handling.

Milky Way Details

  • Direct panel application: Milky Way Details can now be applied directly from the main panel.
  • Clearer editing modes: Simple and Advanced workflows are connected more consistently.
  • Shared area controls: All, Sky and Foreground options follow the same area-selection workflow used by other supported tools.

Stacking and Guided Workflows

  • Consistent stage navigation: Stacking, Landscape Stacking and Star Trails now use clearer stage, readiness and result states.
  • Improved Review & Run behavior: Inputs and processing readiness are easier to verify before starting a workflow.
  • More reliable file states: Imported file counts and unavailable actions update more consistently when navigating between stages.
  • Landscape Stacking guidance: Reference-image instructions and mask-readiness feedback are clearer.
  • Star Trails improvements: Rejection and repair handling have been refined for more reliable Star Trails processing.

Interface and Usability

  • New Home workspace: A compact tool library provides search, favorites and recently used tool navigation.
  • Responsive panel layout: UI and typography scaling improve usability in narrow docked panels and wider floating layouts.
  • Consistent visual system: Cards, dialogs, status indicators, logs, sliders, reset controls and action rows now follow a shared square-corner design.
  • Improved Photoshop button rendering: Shared controls reduce inconsistent rounded button surfaces in affected Photoshop versions.
  • More reliable Test Image controls: Show and Hide behavior has been simplified to prevent conflicting actions.

Update, License and Setup Improvements

  • In-panel update notification: Astro Tools can display a notice when a newer version becomes available.
  • Integrated download workflow: Users can download the update or postpone it, select a save location and follow progress inside the panel.
  • No silent installation: The update package is saved to the selected location and does not silently replace the installed plugin.
  • Improved license feedback: Activation messages, busy states and the active-license indicator are clearer.
  • Refined Setup Wizard: The first-activation setup experience has received additional interface and reliability improvements.

Fixes and Stability Improvements

  • Fixed cases where Live Processing could fail to open from certain controls.
  • Prevented outdated or cancelled previews from replacing newer results.
  • Improved preview-image loading in affected Photoshop environments.
  • Corrected Split-view clipping and preview aspect-ratio handling.
  • Improved wheel navigation when using Fit view below 25% zoom.
  • Improved the handoff of final high-quality preview frames.
  • Added more resilient handling for temporary Photoshop modal-state conflicts.
  • Made progress reporting more stable and removed unreliable remaining-time estimates.
  • Corrected mask, channel and selection edge cases in Orton Effect, Milky Way Details and guided workflows.
  • Improved file-count, readiness and navigation states in stacking workflows.

Compatibility

  • Photoshop: The minimum supported Photoshop version remains 24.2.
  • Platforms: Astro Tools 1.2.2 is available for Windows x64, macOS Apple Silicon and macOS Intel.
  • Supported languages: English, German, French, Spanish and Italian.
  • Existing preferences: The established plugin identity and user preferences are retained. No manual migration is required for ordinary users.

Summary

Astro Tools 1.2.2 brings Live Processing, star processing and guided workflows into a faster and more consistent editing experience.

Existing users gain more control and clearer feedback across familiar tools, while new users benefit from a more approachable interface and better-aligned workflows.

Astro Tools 1.2.1 Setup Wizard, UI refinement and workflow consistency update Previous Version

Release Summary

Astro Tools 1.2.1 is a usability and consistency update focused on first-time setup, interface clarity, status information, translations and refinements to existing workflows.

New Setup Wizard

  • Guided first-time setup: A new wizard appears after license activation and helps configure language, UI size, saved slider values and tooltip behavior.
  • Immediate language switching: The selected language is applied directly during setup.
  • Manual restart: The Setup Wizard can be opened again later from the settings.

Interface Improvements

  • Refreshed dark interface inspired by the updated Astro Tools website.
  • More consistent cards, borders, dialogs, tooltips and status elements.
  • Clearer active and inactive states for buttons and selectable options.
  • Consistent red accents for active controls.
  • Improved spacing, sizing and alignment across dialogs and setup screens.
  • More reliable floating dialogs and overlay elements.

Status, License and Settings

  • Clearer status colours: Green indicates ready or successful states, yellow indicates warnings and red indicates missing input, inactive states or errors.
  • Improved license screen: License information and active or inactive states are easier to identify.
  • Improved support status: The support area provides clearer feedback when a component requires attention.

Workflow Improvements

  • Refined the Advanced settings layout in Star Glow.
  • Improved output filename and status displays in Stacking.
  • Improved reset behavior and output-path information in Star Trails.
  • Made missing Star Trails foreground input easier to identify.
  • Aligned Landscape Stacking controls with other Astro Tools workflows.
  • Made save-location and output-path displays more consistent.
  • Reduced unnecessary log entries caused by non-processing UI changes.

Language and Translation Fixes

  • Corrected mixed-language labels and inconsistent workflow wording.
  • Fixed incorrect translated fragments and replacement errors.
  • Fixed a German Star Trails reset label appearing in the English interface.
  • Corrected the incorrect “Lowic Adjustments” label.
  • Improved translation handling across English, German, French, Spanish and Italian.

Summary

Astro Tools 1.2.1 made the plugin cleaner, more consistent and easier to configure without changing its core image-processing behavior.

Astro Tools 1.2.0 New stacking workflows, rebuilt Star Trails and processing improvements Previous Version July 2026

Release Summary

Astro Tools 1.2.0 introduced new Stacking and Landscape Stacking workflows, a rebuilt Star Trails workflow, expanded language support and improvements to Star Glow.

Major New Features

  • New Stacking workflow: Combine image sequences inside the plugin using Average, Median and Sigma-based stacking methods.
  • Landscape Stacking: Process sky and foreground images separately for nightscape and Milky Way photography.
  • Sky mask export: Prepare a sky mask for more controlled final blending in Photoshop.
  • Rebuilt Star Trails: A redesigned workflow improves large-sequence handling, foreground processing and final compositing.
  • Trail rejection: New processing helps reduce airplane, satellite and other unwanted light trails.

Stacking Improvements

  • Added Average, Median and Sigma-based stacking.
  • Added quality evaluation and filtering for input frames.
  • Improved image alignment for advanced stacking workflows.
  • Added separate sky and foreground stack creation.
  • Improved handling of longer and more complex image sequences.

Star Trails Improvements

  • Improved handling of large Star Trails sequences.
  • Improved foreground integration.
  • Refined final compositing for continued editing in Photoshop.
  • Added rejection presets for different levels of unwanted trails.
  • Improved workflow status and finalization behavior.

Star Glow and Processing

  • Reworked Star Glow for a cleaner and more controlled effect.
  • Improved integration with the wider Astro Tools workflow.
  • Expanded the processing foundation for more advanced image operations.
  • Prepared existing workflows for future performance improvements.

Interface and Language Support

  • Improved workflow structure and guided tool behavior.
  • Refined the separation between quick tools and larger workflows.
  • Improved consistency across different tools and processing stages.
  • Added English, German, French, Italian and Spanish interface support.
Astro Tools 1.1.1 Workflow fixes, safer previews and improved license handling Archived Version Beta

Release Summary

Astro Tools 1.1.1 focused on important workflow fixes, safer preview handling, clearer reset dialogs and improvements to the update and license experience.

Main Fixes

  • Star Reduction: Fixed a case where Apply to Main Image could process an active test area and then process the complete image again.
  • Preview safeguards: Added additional protection to similar Test Image and Apply to Main Image workflows.
  • Reset confirmation: Important slider resets now require confirmation to prevent accidental changes.

Test Image Workflow

  • Added a clearer dialog when switching tools with an active Test Image.
  • Added options to close the Test Image, apply the effect or cancel.
  • Reduced unclear states when moving between preview-based tools.

Star Trails and Starless

  • Added a reset option for the complete Star Trails workflow.
  • Added replace, add and cancel choices when selecting images again.
  • Added duplicate-file detection.
  • Added a warning for Star Trails sequences containing more than 200 images.
  • Improved finalization status after Photoshop undo operations.
  • Added a processing-time warning for larger Starless tile selections.
  • Improved handling when existing Starless workflow layers are found.

Update and License Improvements

  • Improved the appearance and placement of update notifications.
  • Added download progress and status information inside the plugin.
  • Reduced unnecessary Photoshop dialogs during downloads.
  • Added a background validity check for stored licenses.
  • Added an offline grace period of up to 14 days.
  • Improved access to license management when an issue is detected.