Deferred image processing

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deferred_image_processing / stable

Handles image processing on request instead of during page generation

This version supports TYPO3

12 LTS 13 LTS 14 LTS

Older versions also support TYPO3

10 LTS 11 LTS 12 LTS 13 LTS 14 LTS

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Get started

Download 3.0.4

Resources

Extension Manual Found an Issue? Code Insights Packagist.org

Details

Author
Thorben Nissen
Company
WEBcoast
Last update
28. May 2026
First upload
26. Nov 2020
Downloads
46,734
Category
Frontend Plugins
Dependencies
  • PHP (>=8.1.0 <=8.99.99)
  • TYPO3 (>=12.4.0 <=14.99.99)

Last upload comment

## What's Changed
* [TASK] Declare v14 compatibility by @o-ba in https://github.com/webcoast-dk/deferred-image-processing/pull/41

## New Contributors
* @o-ba made their first contribution in https://github.com/webcoast-dk/deferred-image-processing/pull/41

**Full Changelog**: https://github.com/webcoast-dk/deferred-image-processing/compare/v3.0.3...v3.0.4

Downloads by month

Installation

  1. Download ZIP file
  2. Log into your TYPO3 backend
  3. Go to Extension Manager module
  4. Press the upload button on the top bar
  5. Select the ZIP file and upload it. If you want to overwrite an existing extension installation, activate the checkbox.
  1. Go to your folder where the root composer.json file is located
  2. Type: composer require webcoast/deferred-image-processing to get the latest version that runs on your TYPO3 version.
  1. Download T3X file
  2. Log into your TYPO3 backend
  3. Go to Extension Manager module
  4. Press the upload button on the top bar
  5. Select the T3X file and upload it. If you want to overwrite an existing extension installation, activate the checkbox.

Other extensions by this user (5)

Version history

Filter for TYPO3 versions

3.0.4 stable Latest
May 28, 2026
TYPO3: 12 LTS 13 LTS 14 LTS (>=12.4.0 <=14.99.99)
## What's Changed
* [TASK] Declare v14 compatibility by @o-ba in https://github.com/webcoast-dk/deferred-image-processing/pull/41

## New Contributors
* @o-ba made their first contribution in https://github.com/webcoast-dk/deferred-image-processing/pull/41

**Full Changelog**: https://github.com/webcoast-dk/deferred-image-processing/compare/v3.0.3...v3.0.4
Download
3.0.3 stable
December 18, 2025
TYPO3: 12 LTS 13 LTS (>=12.4.0 <=13.4.99)
## What's Changed
* [FEATURE] Allow generation of avif images by @swiftyone in https://github.com/webcoast-dk/deferred-image-processing/pull/39

## New Contributors
* @swiftyone made their first contribution in https://github.com/webcoast-dk/deferred-image-processing/pull/39

**Full Changelog**: https://github.com/webcoast-dk/deferred-image-processing/compare/v3.0.2...v3.0.3
Download
3.0.2 stable
September 17, 2025
TYPO3: 12 LTS 13 LTS (>=12.4.0 <=13.4.99)
## What's Changed
* [TASK] Add index on `checksum` for processed fields table by @thommyhh in https://github.com/webcoast-dk/deferred-image-processing/pull/38


**Full Changelog**: https://github.com/webcoast-dk/deferred-image-processing/compare/v3.0.1...v3.0.2
Download
3.0.1 stable
July 07, 2025
TYPO3: 12 LTS 13 LTS (>=12.4.0 <=13.4.99)
## What's Changed
* [BUGFIX] Do not defer deleted files by @achimfritz in https://github.com/webcoast-dk/deferred-image-processing/pull/36

## Thanks to
* @achimfritz for https://github.com/webcoast-dk/deferred-image-processing/pull/36

**Full Changelog**: https://github.com/webcoast-dk/deferred-image-processing/compare/v3.0.0...v3.0.1
Download
3.0.0 stable
July 01, 2025
TYPO3: 12 LTS 13 LTS (>=12.4.0 <=13.4.99)
## What's Changed
* [FEATURE] TYPO3 CMS 13 compatibility by @thommyhh in https://github.com/webcoast-dk/deferred-image-processing/pull/35


**Full Changelog**: https://github.com/webcoast-dk/deferred-image-processing/compare/v2.0.0...v3.0.0
Download
2.0.0 stable
July 01, 2025
TYPO3: 11 LTS 12 LTS (>=11.5.0 <=12.4.99)
## What's Changed
* [FEATURE] TYPO3 CMS 12 support by @thommyhh in https://github.com/webcoast-dk/deferred-image-processing/pull/28
* [FEATURE] Add `ShouldDeferEvent` by @thommyhh in https://github.com/webcoast-dk/deferred-image-processing/pull/32

* [BUGFIX] Avoid exception with invalid crop data by @thommyhh in https://github.com/webcoast-dk/deferred-image-processing/pull/18
* [BUGFIX] Update publish workflow by @thommyhh in https://github.com/webcoast-dk/deferred-image-processing/pull/33
* [BUGFIX] Remove double ltrim($url) by @xerc in https://github.com/webcoast-dk/deferred-image-processing/pull/24
* [TASK] Improve and streamline `composer.json` and `ext_emconf.php` by @xerc in https://github.com/webcoast-dk/deferred-image-processing/pull/25
* [TASK] Restructure & streamline by @xerc in https://github.com/webcoast-dk/deferred-image-processing/pull/26
* [TASK] Improve request handling in middleware by @xerc in https://github.com/webcoast-dk/deferred-image-processing/pull/31
* [DOC] Add nginx config example by @xerc in https://github.com/webcoast-dk/deferred-image-processing/pull/29
* [DOC] Cleanup README by @thommyhh in https://github.com/webcoast-dk/deferred-image-processing/pull/30
* [DOC] Add version compatibility matrix by @thommyhh in https://github.com/webcoast-dk/deferred-image-processing/pull/34

## New Contributors
* @xerc made their first contribution in https://github.com/webcoast-dk/deferred-image-processing/pull/24

Special thanks goes to @xerc for all the work and effort he put into the v12 compatible version.

**Full Changelog**: https://github.com/webcoast-dk/deferred-image-processing/compare/v1.1.0...v2.0.0
Download
1.1.0 stable
September 19, 2022
TYPO3: 10 LTS 11 LTS (>=10.4.0 <=11.5.99)
## Changes
* [TASK] Adjust version constraints to support TYPO3 v11 (#9)
* [BUGFIX] Normalize public URLs by removing leading slash by (#12)
* [FEATURE] Support PHP 8 (#14)
* [FEATURE] Add process command (#11 / #15)

## Thanks to
@jrenggli (Jonas Renggli, Visol.ch)
@dhuf (Daniel Huf, Visol.ch)

**Full Changelog**: https://github.com/webcoast-dk/deferred-image-processing/compare/v1.0.5...v1.1.0
Download
1.0.5 stable
September 30, 2021
TYPO3: 10 LTS (>=10.4.0 <=10.4.99)
## Bugfixes
* Bad performance with many queued files due to missing indexes in the database
* Missing images under certain circumstances, e.g. when a source file identifier changes (e.g. moved or renamed file)
Download
1.0.4 stable
August 23, 2021
TYPO3: 10 LTS (>=10.4.0 <=10.4.99)
## Bugfixes
* Disable deferred image processing in backend (TYPO3 CMS already has that)
* Disable deferred processing for PDFs files, because dimensions are missing (#7)
Download
1.0.3 stable
July 09, 2021
TYPO3: 10 LTS (>=10.4.0 <=10.4.99)
## Bugfixes:
* maxWidth and maxHeight not considered in target file width and height (Thanks to Markus Mächler)
* Images from fallback storage can not be processed (Thanks to Markus Mächler)
* Preview images for non-public storages not working (Thanks to Markus Mächler)
* GIFBUILDER not working with deferred image processing (Thanks to Tyrone Rogers for reporting)

## Documentation
* Add section about rewrite rules in .htaccess (Thanks to Manuel Munz)

## Technical stuff
* Add automatic TER publishing through GitHub Actions
Download
1.0.2 stable
February 24, 2021
TYPO3: 10 LTS (>=10.4.0 <=10.4.99)
Critical update!!! Disk filling up with endless file copies in var/transient

[BUGFIX] Use read-only copy for getting image dimensions
Download
1.0.1 stable Security
November 30, 2020
TYPO3: (>=10.4.0 <=10.4.99)
[BUGFIX] Missing PHP return type declaration
[CLEANUP] Remove unnecessary dependencies
N/A
1.0.0 stable Security
November 26, 2020
TYPO3: (>=10.4.0 <=10.4.99)
Handles image processing on request instead of during page generation
N/A

Get started

Download 3.0.4

Resources

Extension Manual Found an Issue? Code Insights Packagist.org

Details

Author
Thorben Nissen
Company
WEBcoast
Last update
28. May 2026
First upload
26. Nov 2020
Downloads
46,734
Category
Frontend Plugins
Dependencies
  • PHP (>=8.1.0 <=8.99.99)
  • TYPO3 (>=12.4.0 <=14.99.99)