Smush Image Compression and Optimization

( 2022-11-17 ) =

• Improvement: Code and compatibility improvements

( 2022-10-24 ) - Fix: Free to pro upgrade issue

( 2022-08-22 ) = - Fix: Fallback to sequential processing when parallel processing not possible

( 2022-07-14 ) =

• Enhance: CDN activation process
• Enhance: Improve media library image filters
• Enhance: CDN compatibility with Avada theme
• Enhance: Add notice about disabled folders in directory Smush module
• Fix: Errors table UI on bulk smush page
• Fix: Bulk smush UI when images have been removed when page was already loaded
• Fix: Cron job of logger library not running properly
• Fix: Remove tools meta box from dashboard page
• Fix: Recover image from NextGen Gallery button does not reset Smush data
• Fix: Image dimensions meta does not reset after restoring a resized image in NextGen Gallery
• Fix: Incorrect percent of total savings on Dashboard page
• Fix: Pro feature enable/disable toggles are clickable in free version

( 2022-06-16 ) =

• Enhance: Data processing
• Enhance: Database calls
• Fix: Loading images from remote location

( 2022-06-09 ) =

• Fix: PHP error on dash page

( 2022-05-23 ) =

• Enhance: Code quality
• Fix: Minor code quality issues
• Fix: Update internal libraries

( 2022-05-03 ) =

• Enhance: Code quality
• Enhance: Handling user input
• Enhance: Update React modules to latest versions
• Fix: XSS vulnerability when uploading modified configs

( 2022-03-22 ) =

• New: Add expiry header to Nginx template for WebP
• New: Add wp_smush_webp_dir filter to customize WebP directory
• Fix: XSS vulnerability
• Fix: Disable submit button on Integrations page when no integrations available
• Fix: CDN bandwidth limit status message
• Fix: Text alignment issue on Bulk Smush page
• Fix: Highlighting selected lazy load spinner with color accessibility
• Fix: Compatibility issue with WP Offload Media 2.6.0
• Fix: Undefined offset notice with certain WooCommerce themes

( 2022-01-25 ) =

• Fix: Translation strings
• Fix: Remove upsells
• Enhance: Update admin menu icon

( 2021-11-29 ) =

• Fix: Errors in media library with WP Offload Media and backups
• Fix: CDN not activated if the WPMU DEV Dashboard plugin folder is renamed
• Fix: Missing hover effect for video on the Smush Pro page
• Fix: Incorrect number of compressed images when WooCommerce plugin is active
• Fix: View stats not working when adding an image from a page/post
• Fix: Wrong "Images smushed" count on NextGen Gallery Smush page
• Fix: Duplicate stats are added by WPML media translations.
• Fix: Regenerated thumbnails not detected as pending for Smush
• Fix: CDN status when pushing production to staging on WPMU DEV hosting
• Fix: Translation strings

( 2021-11-01 ) =

• Fix: Code and stability improvements

( 2021-10-05 ) =

• New: Option to compress uploaded images
• New: Option to disable WordPress scaled images
• New: Compressing uploaded and backups are now free for all users
• Enhance: Detect and warn about other potentially conflicting lazy load plugins
• Fix: Deprecated jQuery deprecated warnings
• Fix: CDN 'wp_smush_cdn_before_process_src' filter
• Fix: Remove HTML markup in Local WebP wizard
• Fix: PHP Fatal error - cannot use object of type stdClass as array
• Fix: PHP warnings when optimization fails via WP CLI
• Fix: Missing CDN upsell meta box
• Fix: Ignored images not being skipped from image re-check process

( 2021-08-24 ) =

• New: Wizard for setting up the local WebP conversion
• Enhance: Wrong tooltip title showing up on configs on hover
• Enhance: WPBakery detection when the base directory is custom named
• Fix: CDN status not getting updated when enabling the CDN via configs
• Fix: Local WebP rules path getting truncated in some environments
• Fix: WooCommerce gallery thumbnails not being served from the CDN
• Fix: Failing to restore PNG images that were converted to JPG
• Fix: "Save" button on the Bulk Smush page changing its size when saving
• Fix: Some options not being removed on uninstall
• Fix: Image size names overflowing their container in the Gutenberg blocks stats table

( 2021-07-22 ) =

• New: Allow serving locally stored WebP images through the CDN
• New: Allow excluding WebP from the media types to lazy load
• New: Add a widget for handling configs to the Dashboard page
• New: WP CLI will now properly detect and convert images to WebP
• Enhance: Prevent uploading config files across plugins
• Enhance: Whitelabel support
• Enhance: Lazy load integration with Divi theme
• Enhance: Lazy load integration with GiveWP donation form
• Enhance: Redirect to module page after activating on the dashboard
• Fix: Local Webp says that the Amazon S3 integration is enabled although it's not
• Fix: Images not loading in embedded posts and pages when lazy load is enabled
• Fix: Replace WP_SMUSH_API_TIMEOUT by the correct constant WP_SMUSH_TIMEOUT in error messages
• Fix: Bulk Smush progress not starting from zero after a Smushing took place
• Fix: Images without Smush backups being included in the bulk-restore list
• Fix: Lazy load parsing issue with forums AJAX requests from BuddyBoss
• Fix: Disable CDN on WPMU DEV hosting staging sites
• Fix: Configs in the free version not syncing with the Hub

( 2021-06-18 ) =

• Enhance: Display a message when local WebP creation fails due to directory permissions
• Fix: Error when applying a config from the Hub and the WebP module gets toggled
• Fix: Compatibility issue with WP < 5.7
• Fix: Wrong count of images to re-smush when the 'big_image_size_threshold' filter return false
• Fix: Thumbnail images not being converted to JPEG on upload

( 2021-05-13 ) =

• Enhance: Allow filtering the resulting image markup after the Lazy Load processing
• Enhance: Prevent the description text next to the "Update settings" button from saving
• Enhance: Use the shared module for Tutorials
• Fix: Incompatibility issue with WPBakery Page Builder
• Fix: Total savings value loosing decimal point on image re-check
• Fix: Inability to unselect all thumbnail sizes
• Fix: Lazy loading on Avada (use 'WP_SMUSH_LAZY_LOAD_AVADA' define in case of conflicts on Avada 6.x)
• Fix: Icons in Directory Smush modal
• Fix: Links in summary meta box on multisite
• Fix: Warning: count(): Parameter must be an array or an object that implements Countable
• Fix: Uploading images to Gutenberg blocks
• Fix: Styling issue in Smush's network-admin upgrade page
• Fix: Undefined offset in multisite when smushing the "uploads" directory
• Fix: Wrong directories listed in "Directory Smush" under Windows

( 2021-03-18 ) =

• Enhance: Compatibility with WordPress 5.7
• Enhance: Lazy load compatibility with Slider Revolution
• Enhance: Apache rules for local WebP on multisite
• Enhance: Apache rules for local WebP on subdirectory installs
• Enhance: Local Webp description texts
• Fix: Backups not properly removing from S3 containers
• Fix: Compatibility with Jetpack Site Accelerator
• Fix: Compatibility with WordPress native lazy loading
• Fix: UI inconsistencies in local WebP module
• Fix: Browser console errors on upgrade page
• Fix: Menu not working on mobile views
• Fix: PHP warnings with images offloaded to S3 buckets
• Fix: Image preview on WPML Media Translation screen
• Fix: Directory Smush empty folder detection
• Fix: Image resize detection UI
• Fix: PHP Notice: Trying to access array offset on value of type bool
• Fix: Translation strings

( 2021-02-10 ) =

• Enhance: Allow local WebP on WPMU DEV staging sites
• Enhance: Display the WebP test request code and message in the status on failure
• Enhance: Remove unused setting and methods for converting transparent PNGs to JPEG
• Enhance: Validate the paths submitted by the user for Directory smush
• Enhance: Compatibility with WP Offload Media
• Fix: Bulk Smush getting stuck after 100 images on free version
• Fix: Loading of Wistia assets on free version
• Fix: Data usage option not being saved on the free version during the onboarding wizard
• Fix: Do not adjust sizes attribute when automatic resizing on CDN is disabled
• Fix: WebP rules path is wrong in Flywheel sites
• Fix: Extra horizontal line after the last row of the WebP metabox
• Fix: Choose Directory modal not opening when in tabs other than "Directory Smush"
• Fix: Cached list of attachments with backups getting out of sync with backups
• Fix: Empty images in media library after PNG to JPG conversion on servers without "fileinfo" extension

( 2020-12-09 ) =

• Enhance: Compatibility with PHP 8.0
• Enhance: Compatibility with WP 5.6
• Enhance: Compatibility with Hub
• Fix: API validation on new installs

( 2020-11-23 ) =

• Enhance: Minor UI/UX details

( 2020-11-10 ) =

• Enhance: Plugin UI/UX
• Enhance: Compatibility with NextGen
• Fix: CDN parsing of background images
• Fix: Image counter when re-checking images
• Fix: Bulk Smush counter going over total number of images
• Fix: Bulk Smush counter on network admin

( 2020-09-24 ) =

• New: Tutorials sections
• Enhance: Update the modal that displays the highlights of this release
• Enhance: Compatibility with NextGen
• Enhance: Compatibility with SVG images
• Fix: Image resize detection styles
• Fix: Tracking option on network subsites
• Fix: Lazy load placeholder background colors
• Fix: Lazy load custom placeholders on network installs
• Fix: Jetpack CDN compatibility
• Fix: Notice on CDN page

• New: Option to disable noscript in lazy load
• New: WordPress 5.5 lazy load compatibility
• New: Integration with Translate Press
• New: WP_SMUSH_CDN_DELAY_SRCSET constant to delay wp_calculate_image_srcset filter
• New: WP_SMUSH_ASYNC_LAZY constant to utilize async loading for lazy load scripts
• Enhance: Compatibility with S3-Uploads plugin
• Enhance: Disable CDN and lazy load modules on customizer pages
• Enhance: CDN parsing of background images
• Enhance: Allow directory Smush in site directories
• Enhance: Improve wording in directory Smush notices
• Enhance: Async load lazy load scripts
• Fix: Image resize detection styles
• Fix: Fix errors detecting mime type of remote streams
• Fix: Lazy loading integration with fusion galleries (Avada)
• Fix: Lazy loading not working with images that have GET parameters
• Fix: Lazy loading placeholders not visible on some themes
• Fix: CDN background images not working with images that have GET parameters
• Fix: CDN usage of content_width global
• Fix: Skip iframes with invalid URLs from lazy loading
• Fix: W3C validation warnings with CDN
• Fix: Compatibility with Vimeography plugin
• Fix: Soliloquy slider images' incorrect source
• Fix: Soliloquy navigation misalignment when lazy loading
• Fix: Smush page in NextGen Gallery plugin looking unstyled

Fix: CDN auto resize option causing issues with images

• Enhance: Directory Smush image processing
• Enhance: CDN background image processing performance
• Fix: Lazy loading breaking visual editors (Oxygen, Thrive Architect, Tatsu)
• Fix: WooCommerce breaking Smush onboarding dialog
• Fix: CDN processing of background images with spaces
• Fix: REST API errors

• Enhance: Security
• Fix: Fatal error on WordPress 4.x
• Fix: Compatibility issue with ReCaptcha and lazy loading

Fix: Upgrade from Free to Pro causing an error

• New: Support for big images in WordPress 5.3
• Fix: WP Offload Media integration with Pro version

• Fix: CDN incorrect calculation for image sizes attribute
• Fix: Undefined index PHP notices

• New: Integration with Envira Gallery
• New: Integration with Avada Fusion Builder background images
• Enhance: Compatibility with staging environment on WPMU DEV hosting
• Enhance: SmartCrawl readability analysis compatibility
• Enhance: Allow optimizing directories in root folder
• Enhance: Error descriptions during optimization
• Enhance: Detection of image sizes when "All" option is selected in Bulk Smush settings
• Enhance: CDN detection of background images
• Fix: Issue with CDN auto resize and Revolution Slider
• Fix: CDN auto resize feature overwriting the correct sizes attribute
• Fix: NextGen summary meta box layout
• Fix: PHP warnings on NextGen integration
• Fix: UI layout in NextGen integration
• Fix: Lazy loading spinner layout issue
• Fix: Compatibility with RT Media

• Enhance: Minor user experience improvements and updates
• Fix: Bulk Smush notices and errors

• Fix: Preserve network settings after update

• New: Increase image size limit in free version from 1Mb to 5Mb
• New: Image sizes option
• New: Integration with WPBakery Page Builder
• Enhance: Move Image resize detection to the new Tools section
• Enhance: Add upgrade link to bulk smush limit message
• Enhance: Directory Smush async mode
• Enhance: Regex syntax for detecting images in content
• Enhance: Smush CDN support for 3rd party lazy loading plugins
• Enhance: Smush CDN UI
• Enhance: Smush CLI error handling
• Enhance: Update API status button functionality
• Enhance: Filter to skip image from lazy loading
• Enhance: Support for Revolution Slider
• Enhance: Notices when bulk limit is reached
• Enhance: Support for jQuery 2.x-3.x
• Fix: Errors with WP Ultimate Recipe Premium
• Fix: Inability to determine max content width with Auto Resize CDN feature
• Fix: Directory Smush not resetting errors on successful scans
• Fix: Lazy loading spinning image containers
• Fix: PHP notice on lazy loading settings page
• Fix: Subsites showing settings pages when network wide options enabled
• Fix: PHP warning on 2.x - 3.x upgrade in network installs
• Fix: CDN not processing the image tag if src does not contain a valid image
• Fix: Lazy loading URL exclude rules
• Fix: URL exclusion rules in lazy loading

• Fix: CDN upgrade link not showing when bandwidth is over limit

• Fix: Auto Smush in Gutenberg
• Fix: Image backup in Gutenberg

• Enhance: Support for WordPress 5.0 release and Gutenberg editor
• Fix: [WP Offload Media] integration with Pro version
• Fix: PHP warning on update from Smush version 2 to version 3

• Security: Remove support for Upfront theme functions

• New: Smush CDN
• New: Webp support with CDN
• New: Auto image resize when using CDN
• New: Plugin structure (Important: plugin globals have been removed)
• New: Show failure reason during directory Smush
• New: Settings page with language translation links
• Security: Fix XSS and phar deserialization vulnerabilities
• Enhance: Better handling of animated GIFs. Improve performance.
• Enhance: Update translation strings
• Enhance: Clean out all the leftover data on plugin uninstall
• Enhance: Directory Smush modal: support keyboard navigation
• Enhance: Directory Smush modal: navigate to next node by typing the first letters
• Enhance: [WPML] PNG to JPEG conversion in media translations
• Fix: Directory Smush resume button only working when clicked on icon
• Fix: Errors during image re-check
• Fix: Meta values are deleted when an image is skipped using wp_smush_image filter.
• Fix: [WP Offload Media] Backward compatibility errors
• Fix: [WP Offload Media] Warnings when certain attachment sizes are excluded from compression
• Fix: [WP Offload Media] Errors during is_animated check with images stored on S3
• Fix: [WooCommerce] Compatibility issue with WooCommerce 3.5

• Fix: Errors during update from Free to Pro

• New: Directory Smush UI/UX
• New: Directory Smush updated library
• New: Directory Smush ability to select multiple directories
• New: Directory Smush ability to deselect certain images in directories
• New: Integration with Gutenberg image block
• Enhance: Bulk Smush UI
• Enhance: Update GDPR policy text
• Enhance: Do not auto resize animated GIF images to preserve animation
• Enhance: Performance improvements, remove duplicate queries
• Fixed: Stats reset for Smushed directories when selecting Super-smush option
• Fixed: Pro status cached bug
• Fixed: Quick setup modal missing image dimensions for image resize option

• Fixed: Smush causing media uploads to not function properly (in rare conditions)

• New: High-power API cluster for Smush Pro users
• New: Updated and improved UI/UX
• New: Stats meta box
• Enhance: Smush will have it's own section in the GDPR policy, instead of appending to the end of the policy text
• Enhance: Compatibility with AJAX Thumbnail Rebuild and ACF plugins
• Enhance: Add support for image/x-png and image/x-citrix-jpeg mime types
• Fixed: File size not updated inside the attachment details modal during Smush/restore of an image
• Fixed: Directory Smush using mobile
• Fixed: Smush progress during feature image upload
• Fixed: Image width and height converted to string in async request
• Fixed: Warnings on PHP 5.2
• Fixed: Warnings on PHP 7.1
• Fixed: Fixed wrong method name in S3 offload class. Thanks Tedy Warsitha
• Fixed: Issues when editing image attributes in the media library
• Fixed: Missing translation strings

• Fixed: Conflict with front-end editors

• Added Privacy Policy content for Smush in Privacy Policy Guide

• Includes changes from update 2.7.7 and a fix for JS errors in custom posts screen disabling post editor tabs

• Updates:

  • Minor UI Changes ( Accessibility Fixes )
  • PNG to JPG: Iterate over rows while URL replacement to make sure all the occurrences are updated

• Fixed:

  • Skip button doesn't skips images
  • Show updated smush status in Media Grid attachment modal
  • Font issue in WordPress backend for Ubuntu systems
  • Fatal Error: get_current_network
  • Async Smush not working for subdirectory sites
  • File backups were not being created for Auto Smush if Async smush is disabled

• Security: Fixed path traversal vulnerability. Thanks Ricardo Snchez(@neorichi) for responsible disclosure.

• Updated:

  • UI/UX has been updated for Bulk Smush page

• Fixed:

  • Start from latest image while Bulk Smushing
  • S3 config error if AWS keys are defined in wp-config.php
  • NextGen smush page not working properly
  • Do not redirect to settings page on activation if WP CLI is installed

• Fixed:
  • get_current_screen() method causing error on some sites

• Update: Minor UI changes
• Fixed:
  • Images not being resized when image is uploaded via Mobile App
  • Notices and Warnings
  • S3 offload Integration - Original Image not being deleted in some cases

• New: Option to resmush image if settings are changed after optimising images
• New: Added an option to preserve EXIF
• New: Remove Smush meta on image regeneration, This allows user to manually smush them later, if auto smush is off ( WP Image Editor support )
• New: Manual Image restore option for Media Library and NextGen Gallery, if "Backup Original Images" was kept on while smushing ( Pro Only )
• New: Delete Backup Files (Pro Only) on attachment deletion
• Updated: Upfront Integration
• Fixed: jQuery tooltip conflict
• Code Optimisation, Updated Settings page UI

• Fixed: Progress bar not updating

• Updated:

  • Faster image uploads: Set async request timeout to 0, if you're having trouble with Auto Smush, set timeout using filter smush_async_time_out

• Fixed:

  • Issue with WP Smush Pro membership check
  • Stats: Rating message shows incorrect image count
  • Stats: Include directory smush stats in media stats
  • Directory Smush: UI improvement
  • Directory Smush: Allow re-smushing directory images, if the lossy feature is turned on
  • Directory Smush: Fixed empty query warning if there are more than 5k images
  • Site Ground Staging - Disable Async smush for staging sites, admin URL for async request is incorrect because of the Apache module
  • Image appearing in Re-Smush list even after smushing, if resize settings are kept on.
  • Performance: Updated query for smushed images count

• Added:

  • WP S3 Offload - Plugin Compatibility for Remove files from server feature ( Pro Version )
  • WP RSS Aggregator compatibility for Auto Smush
  • WordPress mobile app Auto smush compatibility

• Fixed:

  • Compatibility issue with WP Defender
  • Image dimensions not updated after resizing in Grid view

• Added:

  • Added a check to preserve smush stats on plugin deletion, You can add define('WP_SMUSH_PRESERVE_STATS', true ); in wp-config.php

• Added:

  • WP All Import Compatibility

• Fixed:

  • Image not being updated to S3 after resmush ( *Only if remove files from server is kept off in S3 plugin settings )
  • Added check for directory smush savings
  • Call wp_update_attachment_metadata after smushing, to allow the optimised image to be used
  • Dir Smush: Images with special symbols doesn't gets optimised
  • Dir Smush: Skip .bak files
  • Retina Images @2x: Do not smush if auto smush is disabled
  • Backup ( Pro ): Take backup of original untouched image, improved backup and restore.

• Updated:

  • Smush Limit ( 50 Images ), do not include images with error in count

• Fixed:
  • PHP 5.2 compatibility
  • DB error: Use a smaller value for Path Index size ( Prefix Indexes )
  • Updated translation function name
  • UI/UX fixes for directory smush
  • Improved optimisation process for directory smush
  • Updated uninstall.php
  • Skip sites directory from Directory Smush in a Multisite

• Fixed:
  • Show a Smush progress message in Grid view for Auto Smush ( A lot of people reported it as Auto Smush not working, which works in background though )
  • Translation domain was incorrect for few strings
  • Translation: Load translation domain in main plugin file
  • Include image size medium_large in smush list
  • Error: Cannot use string offset as an array
  • Error in PNG to JPG conversion ( Pro Feature ), added check for mime_content_type function
  • Pro Status not recognised

• Added:

  • Filter: wp_smush_image, Boolean, Whether to Smush image or not
  • Async Optimisation for Auto Smush on upload ( Set WP_SMUSH_ASYNC to false to turn off async optimisation )
  • Networkwide settings option in a Multisite

• Fixed:

  • Double slash in file path causing 403 on some of the sites
  • Localisation error reported by @talgat ( Thank You :) )

• Fixed:
  • Error "No file content sent" with WP 4.6

• Fixed:
  • PNG to JPEG conversion not working for Multisite
  • Stats Calculation, Use custom query to retrieve data
  • Fixed warning and notices
  • Added check for invalid membership ( Pro Users )
  • thumbnails not being converted for PNG to JPEG conversion
• Removed option to convert Transparent PNGs to JPEGs ( Pro Users )

• Fixed: * Image resizing not working on image upload

• Fixed: * PHP 5.2 compatibility

• Compatibility:

  • WPML Media Add-on compatibility, you can smush all the images for all the languages at once from Bulk Smush page

• Features:

  • Added PNG to JPG - Lossy Conversion for higher savings ( Pro Feature )

*Fixed: * EXIF: Device details were left out for some images, even when opted for stripping it

• Updated:
  • Minor Tweaks on WP Smush Page ( Bulk Smush )
  • Stats calculation
  • Show current image size and image size dimensions in media library after image has been smushed
  • JPEG optimisation - higher savings for JPEGs lossy optimisation ( Pro Feature )

• Fixed:
  • Stats not updated on resizing images
  • CSS conflict in Media Library

• Fixed:
  • Tooltip on image edit page
  • Warning and Notices
• Updated:
  • Improved stats calculation
  • Bulk Smush page optimised for Image heavy sites
  • Cleanup on uninstall
• Added:
  • Image Resizing option for Media, NextGen(Pro Only) images
  • Total image count on stats page

• Fixed: JS error causing issue with Editor on some installs, plugin conflict with CoursePress plugin, ACF ( Clear All Caches after plugin upgrade, Cloudflare as well )
• Fixed: ReSmush count for bulk smushing
• Fixed: Smush settings accessibility for Screen reader/Keyboard
• Fixed: WP Admin loading slow ( Load smush stats on required admin pages only )

• New: Option to resmush image if settings are changed after optimising images
• New: Added an option to preserve EXIF
• New: Remove Smush meta on image regeneration, This allows user to manually smush them later, if auto smush is off ( WP Image Editor support )
• New: Manual Image restore option for Media Library and NextGen Gallery, if "Backup Original Images" was kept on while smushing ( Pro Only )
• New: Delete Backup Files (Pro Only) on attachment deletion
• Updated: Upfront Integration
• Fixed: jQuery tooltip conflict
• Code Optimisation, Updated Settings page UI

• Fixed: WP Media Folder Plugin compatibility
• Fixed: Warning on Plugins Page
• Updated: Settings Page styling

• Fixed: Preserve file permission after smushing ( Fix for Images disappearing in Media library on some hosts )
• Fixed: Styles plugin compatibility
• Fixed: Append URL params considering the existing arguments ( WPML Compatibility )
• Fixed: Warning: For settings link in Network admin, Warning: https://goo.gl/HAfhaF ( Thank you @Maks3w for suggestions )
• Fixed: Fatal error if both pro version and free version are activated
• Fixed: NextGen-Smush conflict on plugin activation on a fresh install

• Fixed: Compatibility with WPMU DEV Dashboard plugin v4.0, was not detecting pro status

• Fixed: Important fix for transient issue leading to mutliple api requests

• Fixed: Workaround for terrible bug in W3TC file based object caching

• Fixed: Untranslatable strings in settings
• Fixed: Increased is_pro() API timeouts
• Fixed: Remove redundant _get_api_key() cache check
• Fixed: Some PHP notices on fresh installs

• Fixed: Bulk Smush button keeps spinning after 50 images for free version
• Fixed: NextGen Bulk Smush button issue

• Fixed: Invalid header issue
• Fixed: Warnings in file functions
• Updated: Added limit on query results, for sites with higher image count, Use filter wp_smush_media_query_limit to adjust values
• Added: Sortable WP Smush column in Media Library
• Added: Filters wp_smush_media_image for Media Gallery, wp_smush_nextgen_image For NextGen gallery, allows to skip a particular image size from smushing
• Added: NextGen Gallery support (Pro feature)

• Updated: Skip webp images ( causing ajax error for few sites )
• Fixed: Warning and Notices ( Media Library not loading )
• Fixed: Smush full size image if no other sizes are available
• Added: Detailed text for stats and settings

• Use string for text domain instead of PHP Constant ( WordPress Guideline )

• Fixed: Change File permission after replacing image
• Fixed: Directory path for files
• Fixed: Workaround for Auto Smush issue on Hostgator
• Fixed: Smush button doesn't works in media library dialog on post screen, when add media is clicked (https://wordpress.org/support/topic/like-wp-smush-a-lot)
• New: Show number of images smushed in stats column
• Added: Support for WP Retina 2x Plugin
• Added: Filter WP_SMUSH_API_TIMEOUT to change the default time out value from 60s
• Added: Smush original image option (Pro Only)

• Fixed: Conflict with various themes while editing post and page
• Fixed: Word Count not working
• Fixed: Notice and Warnings

• New: Allow Super-smush for existing smushed images (Pro Only)
• Fixed: IMPORTANT - broken transient caching for is_pro
• Fixed: Fixed conflict with wp gallery link plugin in grid view
• Fixed: Other small fixes

• Fix: Fatal error conflict with some plugins on fronted of site

• Fixed (Important Update) - Image being corrupted while regenerating thumbnails

• UI changes

• Complete rewrite to use WPMU DEV's new fast and reliable API service.
• New: One-click bulk smushing of all your images.
• New: "Super-Smush" your images with our intelligent multi-pass lossy compression. Get >60% average compression with almost no noticeable quality loss! (Pro)
• New: Keep a backup of your original un-smushed images in case you want to restore later. (Pro)
• UX/UI updated with overall stats, progress bar.

• Disable smushing, until smush service resumes

• Add depreciated warnings about Smush.it outage

• Use Ajax for Bulk Smush to avoid timeouts and internal server error
• Other Notice and bug fixes
• Settings moved under Media > WP Smush.it
• Added debug log file

• Added settings option to disable check for home url.
• for PHP 5.4.x reordered class WpSmushit contructors to prevent Strict Standards Exception

• Removed check for file within local site home path.

• Corrected issues with Windows paths compare.
• Added debug output option to help with user support issues.

• Correct Settings > Media issue causing settings to report warnings and not save.
• Corrected some processing logic to better handling or image path. Images still need to be within ABSPATH of site
• Correct image URL passed to Smush.it API to convert https:// urls to http:// since the API does not allow https:// images

• Codes reformatted and cleaned up into a php class
• More texts are translatable now

• Fix debug code left in 1.6.3

• check image size before uploading (1 MB limit)
• attempt to smush more than one image before bailing (kind thanks to xrampage16)
• allow setting timeout value under Media > Settings (default is 60 seconds)

• added setting to disable automatic smushing on upload (default is true)
• on HTTP error, smushing will be temporarily disabled for 6 hours

Dear Smushers: WP Smush.it has found a new maintainer. Stay tuned for a fresh release.

=

Unfortunately this plugin is no longer maintained, at least not by me. See the plugin page for all the details. Thanks for all the smushing fun!

=

• added basic integration for the NextGEN gallery plugin
• add support for media bulk action dropdown
• compatibility with WordPress earlier than 3.1
• added a donate link

• cleaner handling of file paths

• removed testing link

• updated Smush.it endpoint URL

• fixed path checking on Windows servers

• update to workaround WordPress's new JSON compat layer (see trac ticket)

• updated Smush.it endpoint URL
• fixed undefined constant

• updated Smush.it endpoint URL

• removed debugging code that was interfering with the Flash uploader

• updated to use Yahoo! hosted Smush.it service
• added security checks to files passed to wp_smushit()

• added support for PHP 4
• created admin_action_ hook as workaround to WordPress 2.9's $_registered_pages security (see http://core.trac.wordpress.org/changeset/11596)
• add savings amount in bytes to Media Library (thx Yoast)