WordPress Real Thumbnail Generator v2.6.136 Plugin
WordPress Real Thumbnail Generator is an image optimization and thumbnail regeneration plugin for WordPress that rebuilds image dimensions in the media library. When switching themes, modifying content width, or adding custom image crop sizes, previously uploaded photos often display pixelated or poorly cropped. This tool regenerates thumbnails across the entire catalog or on a per-image basis.
The plugin is engineered for high performance, processing images up to 33% faster than traditional thumbnail rebuilders by using efficient memory handling and AJAX chunking. Administrators can detect and remove unused orphan thumbnail sizes that waste server storage space, configure custom upload folder structures, and inspect individual image dimensions before regenerating.
2.6.136Core Features of WordPress Real Thumbnail Generator Plugin
- Fast Bulk Thumbnail Regeneration: Rebuild all image dimensions across the media library using chunked AJAX processing.
- Single Image Regeneration: Regenerate specific images directly from the WordPress media library list view.
- Unused Thumbnail Cleaner: Identify and delete old orphan thumbnail dimensions to free up valuable server disk space.
- Custom Upload Folder Hierarchy: Organize regenerated media files into logical subfolder structures.
- Dimension Inspection Tool: Review which registered thumbnail dimensions exist for any selected image file.
- Server Resource Optimization: Built to prevent PHP script execution timeouts and memory exhaustion errors on shared hosting.
- Custom Post Type Attachment Support: Regenerate image sizes attached to WooCommerce products, portfolios, and custom post types.
- Background Processing: Continue administrative tasks while thumbnail regeneration completes in the background.
What’s New (Changelog) in WordPress Real Thumbnail Generator v2.6.136
v2.6.136 (2026-03-26)
### Maintenance
* compatibility with WordPress 7.0 (CU-869ck49rt)
Dependency updates @devowl-wp/real-product-manager-wp-client 1.20.18
**_Purpose of dependency:_** _A WordPress client for Real Product Manager_
##### Bug Fixes
* prevent wrong multisite license target selection with WP_SITEURL (CU-869chrw97)
Dependency updates @devowl-wp/utils 1.20.18
**_Purpose of dependency:_** _Utility functionality for all your WordPress plugins._
##### Bug Fixes
* compatibility with WP Travel Engine (CU-869ccgymq)
* prevent Google PageSpeed Insights warnings by excluding deprecated APIs (CU-869cbmc6b)
##### Performance Improvements
* preload chunks and not wait for resources before rendering the cookie banner to improve Google PageSpeed Insights score (CU-869ccahh5)
Development dependency update @devowl-wp/api 1.8.0
**_Purpose of dependency:_** _Shared typings for all Node.js backends and frontends._
##### Bug Fixes
* flaky tests (CU-8699ywv2h)
##### Code Refactoring
* enhance translatable properties schema with refinable structure (CU-869c8thkx)
##### Features
* add versionless contracts, interpolated params and fix GET request ContentType (CU-8699ywv2h)
* implement cursor-based pagination for orders retrieval and add reusable pagination metadata schema (CU-869c8thkx)
Development dependency update @devowl-wp/continuous-integration 0.8.1
**_Purpose of dependency:_** _DevOps macros, job templates and jobs for Gitlab CI and @devowl-wp/node-gitlab-ci._
##### Maintenance
* correctly use peer dependencies (CU-8699tgzbd)
* introduce complyforce-proxy with OVHcloud storage (CU-8699tgzbd)
Development dependency update @devowl-wp/eslint-config 0.2.23
**_Purpose of dependency:_** _Provide eslint configuration for our complete monorepo._
##### Performance Improvements
* improve CPU/memory usage in development environment (CU-869cjmbyz)
Development dependency update @devowl-wp/monorepo-utils 0.2.25
**_Purpose of dependency:_** _Predefined monorepo utilities and tasks._
##### Bug Fixes
* changelog dependencies were not processed correctly and broke (CU-869ckaf4m)
Development dependency update @devowl-wp/ts-config 0.1.20
**_Purpose of dependency:_** _Predefined compiler options for our backends._
##### Code Refactoring
* make backend package more side-effect-free, concurrent-aware and allow to regsiter shutdown callbacks (CU-869cb1mbz)
Development dependency update @devowl-wp/webpack-config 0.2.55
**_Purpose of dependency:_** _Webpack config builder for multiple ecosystems like standalone React frontends, Antd, Preact and WordPress._
##### Performance Improvements
* preload chunks and not wait for resources before rendering the cookie banner to improve Google PageSpeed Insights score (CU-869ccahh5)
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