Release Log

v14.3-89.24

• Fix resource limits on fallback image renderer to prevent potential out-of-disk-space errors.
• Revert "Validate Sentinel agent after registration"
• Revert "Added Sentinel agent watchdog timeout configuration".
• Revert "Implemented retry mechanism for Nessus agent registration upon failure."

Imagizer Enterprise AMI IDs

• us-east-1: ami-0c0d56bda444ae1a1
• us-east-2: ami-05ee9ac3cffd9cbc3
• us-west-1: ami-0f3c126ebd22d68a9
• us-west-2: ami-06c48fa6e7c73f0ec

v14.3-89.22

• Added Sentinel agent watchdog timeout configuration.
• Validate Sentinel agent after registration.
• Implemented retry mechanism for Nessus agent registration upon failure.
• Improved logging for Spot instance termination events and increased frequency of checks.

Imagizer Enterprise AMI IDs

• us-east-1: ami-037e96313a024115a
• us-east-2: ami-0187304961f0b4001
• us-west-1: ami-07284b356cf3c0d5c
• us-west-2: ami-05e1a63054970353

v14.3-89.21-no-sentinelone

• Remove the SentinelOne agent from the Imagizer Enterprise AMI.

Imagizer Enterprise AMI IDs

• us-east-1: ami-07e3542b4dddb8722
• us-east-2: ami-05f258b3a4e5ba3ce
• us-west-1: ami-01bd5ba61b78de925
• us-west-2: ami-0083083eac377d13b

v14.3-89.21

• Log all configuration messages, along with system and health error logs, to the system console.
• Log the AWS instance ID, and both public and private IP addresses to the system console on startup.
• Include User Agents in the health check access logs.

Imagizer Enterprise AMI IDs

• us-east-1: ami-0f2a622d8071bd869
• us-east-2: ami-0b5e53700e1a7b8d8
• us-west-1: ami-0f6b00d5fa8dd7e50
• us-west-2: ami-0327dd375c45605a9

v14.3-89.20

• Add rise and fall triggers for the internal health checker.
• Disable the CPU threshold by default for the internal health checker.
• Add prometheus metrics to the admin port (17006/metrics) in addition to port 9100.
• Fix missing prometheus metrics when enabling prometheus stats for the first time.

Imagizer Enterprise AMI IDs

• us-east-1: ami-0241608e5ccb6fc02
• us-east-2: ami-04b2c6fb39c5f08cc
• us-west-1: ami-0be0a67bc39518404
• us-west-2: ami-06ee8c50e35c811dd

v14.3-89.14

• Implement critical security updates.

Imagizer Enterprise AMI IDs

• us-east-1: ami-048b51f1721fbaf3b
• us-east-2: ami-058d60a80aa5fd6ba
• us-west-1: ami-03ced8c30bab56e97
• us-west-2: ami-0b61b7cca56964267

v14.3-89.14-kernel-update

• Implement critical security updates.
• Update Kernel to 553.22.1.

Imagizer Enterprise AMI IDs

• us-east-1: ami-0d64889426d240c1c
• us-east-2: ami-034fb80ba3039c763
• us-west-1: ami-002f9f93852ea9fd2
• us-west-2: ami-040cd55edaa7cc56b

v14.3-89.14-full-security-updates

• Implement critical security updates.
• Update Kernel to 553.22.1.
• Update all OS packages to the latest versions.

Imagizer Enterprise AMI IDs

• us-east-1: ami-087c906393955a59b
• us-east-2: ami-0186faae6bfa5ea5a
• us-west-1: ami-03dc3c26d369512ae
• us-west-2: ami-038166c4e57e6f172

14.3-89.13

• Disable configuration updates during cluster syncs to prevent configuration state loss.

Imagizer Enterprise AMI IDs

• us-east-1: ami-02cd2520af212738f
• us-east-2: ami-0c184c0abdbaefc1d
• us-west-1: ami-003b2fc3b800187fa
• us-west-2: ami-000125bcfb15a4a30

14.3-89.11

• Implement custom health check endpoint.
• Resolve memory error during large log file downloads in debug report generation.

Imagizer Enterprise AMI IDs

• us-east-1: ami-07efa095823dc8217
• us-east-2: ami-0141710409607f1a7
• us-west-1: ami-005b5d135c8f9b972
• us-west-2: ami-085b05448ab1bbd24

v14.3-89.6

• Further improve redeye removal to minimize artifacts around the eyes.

Imagizer Enterprise AMI IDs

• us-east-1: ami-0a638487123813f6b
• us-east-2: ami-0f3c6717b2007b654
• us-west-1: ami-0acfb34b976bac1da
• us-west-2: ami-031faad007db28c0a

v14.3-89.5

• Revert security updates from v14.3-89.1 due to instability.
• Enhance redeye removal to minimize artifacts around the eyes.
• Optimize memory usage for instances with lower available memory.

Imagizer Enterprise AMI IDs

• us-east-1: ami-096f4a7dfb459255b
• us-east-2: ami-08cfbc32895ae85da
• us-west-1: ami-0f82282229bbf490d
• us-west-2: ami-0200df1086f1a8c42

v14.3-89.2

• Enable all log services for local logging
• Add logging for 4xx errors from backend requests

Imagizer Enterprise AMI IDs

• us-east-1: ami-0d8b8bf060964cf9f
• us-east-2: ami-0c173de11e436c3bd
• us-west-1: ami-04e6b9675cbea885e
• us-west-2: ami-0996d457db143c654

v14.3-89.1

• Fix: redeye removal on some rare images that cause artifacts around the eyes
• System security updates

Imagizer Enterprise AMI IDs

• us-east-1: ami-0c467e2566df88738
• us-east-2: ami-05a47a0d6861d34f0
• us-west-1: ami-0bf1458ad8ee98fdc
• us-west-2: ami-0802af42fe599d433

v14.3-88.0

• Update OS to Rocky Linux 8.10 (Security Updates)

Imagizer Enterprise AMI IDs

• us-east-1: ami-02609182179fa78cf
• us-east-2: ami-0db6935daab72da94
• us-west-1: ami-0966626536604464b
• us-west-2: ami-0c1328f26e3f0d3ac

v14.2-87.4

• Fix: Overflow of tmp disk on some rare images

Imagizer Enterprise AMI IDs

• us-east-1: ami-020a26238794bbe9d
• us-east-2: ami-0365ef05371956b42
• us-west-1: ami-0462907da0f20d272
• us-west-2: ami-072908f26c9310c6a

v14.2-87.3

• Add: Percentage Custom Crop API

Imagizer Enterprise AMI IDs

N/A

v14.2-87.1

• Add: hostsAllowedRegex to allow for more complex host whitelisting
• Add: svgSanitize to allow for SVG sanitization configuration

Imagizer Enterprise AMI IDs

• us-east-1: ami-03fb0acf3e3d3a209
• us-east-2: ami-019170aa006ce5dc6
• us-west-1: ami-0620f37777f9186f0
• us-west-2: ami-04654323c79972372

v14.2-87.0

• Update OS to Rocky Linux 8.9 (Security Updates)
• Improve: Migrate to Instance Metadata Service Version 2 (IMDSv2)
• Add: Nessus Agent support

Imagizer Enterprise AMI IDs

• us-east-1: ami-01f92af0e544d8238
• us-east-2: ami-053be27789f3b8fd9
• us-west-1: ami-0af442db5c0475c6a
• us-west-2: ami-0d76b8aff641cfd86

v14.1-86.2

• Add: SVG sanitization to prevent XSS attacks
• Fix: Fix some images from returning "Unsupported Media Type"

v14.1-86.0

• Fix: pile up of image purge calls that may cause errors after a few days of uptime
• Improve: health check now checks the full application stack and not just the web server
• Add: enhanced health check agent
• Add: built-in debug reports
• Add: optional health check access log

v14.1-85.6

• Fix: Security vulnerability (log4j) in internal testing tool

v14.1-85.5

• Fix: Vmware Customization Specifications network configuration for On-Premise images

v14.1-85.3

• Fix: AWS SSM integration inside hostConfigs
• Fix: malformed imagizer_config logging format

v14.1-85.2

• Add: AWS SSM integration

v14.1-85.1

• Fix: missing hostname on cluster propagation of cache purges
• Add: imagizer_admin_access and imagizer_admin_access_err to the default log services

v14.1-85.0

• Add: Auto Quality feature
• Improve: return the original image if the compressed image is larger (quality only operation)

v14.1-84.11

• Fix Regression: continue processing images when auto-rotate is needed but other processing is not

v14.1-84.10

• Fix: do not process redeye removal on images without detected eyes

v14.1-84.9

• Add: Purge cache broadcast for clustered nodes
• Improve: mp4 video compatibility with some browsers

v14.1-84.6

• Fix: hide more secrets in the hostConfigs

v14.1-84.5

• Fix: hide all secrets logs
• Fix: available updates endpoint
• Add: support for the fallback_origin query parameter

v14.1-84.4

• Fix: malformed layer bending with some 4-channel images

v14.1-84.1

• Upgrade OS to Rocky linux 8.7
• Backport Fix: child backends should override the parent's awsAuthorization
• Backport Fix duplicate eye detection on images without eyes
• Backport Fix caching of non-eyes detection data (the lack of eyes found)
• Backport Fix image POSTs with a path (ex: /image.jpg) using the same cached eyes detection data regardless of the image contents
• Backport Add caching of eye detection data without image paths
• Backport Fix: child backends should override the parent's awsAuthorization
• Backport Fix: hide all secrets from the config endpoint

v14.0-83.1

• Fix: child backends should override the parent's awsAuthorization
• Fix: hide all secrets from the config endpoint

v14.0-83.0

Version 14

TIP

There have been changes to text layers. See the Update Guide for more information.

• Upgrade OS from Centos 7.5 to Rockylinux 8.6
• Improved text layer rendering
• Revamped update system
• Add support for VMWare Customization Specifications
• Improved performance and bug fixes

Version 13

v13.1-82.4p17

• Fix duplicate eye detection on images without eyes
• Fix caching of non-eyes detection data (the lack of eyes found) -Fix image POSTs with a path (ex: /image.jpg) using the same cached eyes detection data regardless of the image contents
• Add caching of eye detection data without image paths

v13.1-82.4p16

• Fix child backends should override the parent's awsAuthorization
• Fix hide all secrets from the config endpoint

v13.1-82.4p15

• Backport fix for missing data on some large images

v13.1-82.4p14

• Add missing package from p13

v13.1-82.5

• Add Cloud-init support to On-Premise images for network and Imagizer configuration

v13.1-82.4p13

• Fix broken health check on /health

v13.1-82.4p12

• Add passNonImagizerParamsToOrigin to enable/disable sending HTTP parameters to the image origin

v13.1-82.4p11

• Add hostname configuration
• Add debug memory debug endpoint
• Add debug services debug endpoint
• Better handling of the Sentinel One Agent service

v13.1-82.4p9

• Add support for Sentinel One Agent

v13.1-82.4p8

• Update license check

v13.1-82.4p7

• Fix 500 http error on some uploads
• Fix memory leaks into the tmp drive during various operations

v13.1-82.4p5

• Add extra debug logging for uploading issues

v13.1-82.4p4

• limit the size of pixel cache files
• Move large pixel cache tmp files to root disk
• Add quicker purging of pixel cache tmp files

v13.1-82.4p3

• Add Tmp disk report endpoint for debugging

v13.1-82.4p2

• Fix issue where uploaded files may not be fully cleared from temp disk
• Increase the temp disk space to 3 GB
• Add temp disk space low reporter for debugging low temp disk space
• Double swap space to 2 GB

v13.1-82.4p1

• Fix broken stats-collector on Imagizer Enterprise in Openstack environments
• Disable sshd on Imagizer Enterprise in Openstack environments

v13.1-82.4

• Fix for booting Imagizer Enterprise in Openstack environments

v13.1-82.3

• Add colorize API.
• Add presetColors configuration.
• Add Prometheus support for stats reporting.

v13.0-81.1

• Add /logs to the admin API.
• Add hostConfigs to allow for multiple configurations .
• Add imageParamValidation configuration
• Allow control of caching through request headers (ex: Cache-Control).
• Decreased default root volume size to 20gb.
• Apply the fix for the AddTrust External CA Root Expiration.
• Fix 500 error when empty region on aws Authorization.
• Fix missing Content-Disposition header
• Fix for very large PSD files.
• Fix broken CloudWatch Logs.

Version 12

TIP

Backwards compatible with V11.

v12.1-78.0

• Add local logging option to logging config.

v12.0-77.p2

• Enable firewall on non essential ports for the latest Imagizer Enterprise images.
• Fix bug which cases log rotate to fail on Imagizer Enterprise images.

12.0-77.2

• Minor update to provide support for the latest Imagizer Enterprise container.

12.0-77.1

• Minor update to provide support for the latest Imagizer Enterprise KVM image.
• Fix bug which may have caused a request loop in watermark requests.
• Fix bug which causes system instability with an odd number of CPU cores.

12.0-77.0

• Fix a few redeye removal 502 bugs.

v12.0-76.1

• Add non image file caching.
• Add connection throttling per IP and hostname options.
• Use upscale layer element unless url param is specified.
• Improve Image purging performance.
• Remove network config for Imagizer Enterprise due to start up issues.

Version 11

TIP

Backwards compatible with V10.

v11.0-75.2

• Major rewrite of image caching systems.
• Major rewrite of incoming connection handling.
• Improve memory management; Decrease memory usage.
• Improve overall performance.
• Add AWS Spot instance termination watcher.
• Improve image upscaling for layers.

Version 10

WARNING

There have been changes to logging. See the Update Guide.

v10.3-74.1

• Fix memory leak on high loads.
• Fix bug related to negative X & Y coordinates in the layers API.
• Fix broken URL encoding of some special characters.
• Add improved animated GIF detection and performance.
• Add network config for Imagizer Enterprise.

v10.1-70.1

• Fix memory leak on config change.
• Fix logging configuration.
• Fix partial images on highly fragmented image cache.
• Minor improve performance on large RPS.

v10.0-69.0

• Rebuild the logging system.
• Add custom headers support.
• Improve image layers performance.

Version 9

TIP

Backwards compatible with V8.

v9.2-68.9

• Fix another 502 error when eye detection is out of bounds.

v9.2-68.8

• Fix 502 errors when eye detection is out of bounds.

v9.2-68.6

• Remove network config for Imagizer Enterprise due to start up issues.

v9.2-68.2

• Fix malformed Cache Control headers.
• Fix disabling the maxImageDimensions config.
• Fix encoding of the source_url parameter.
• Add MP4 format for animated GIFs.
• Add HEIF/HEIC image support.
• Add image stretch support.
• Improve support for docker instances.
• Reduce the default backend timeout from 30sec to 15sec.
• Fix errors in redeye repair.

v9.1-65.1

• Fix missing facial data from header when using face=true and no eyes are detected.

v9.1-65.0

• Fix trim=color by reducing the color sensitivity level.

v9.0-64.7

• Fix failed application workers setup on boot without AWS User Data.
• Fix health check that shows healthy before services are ready.
• Increase the number of rotated logs in /var/log/httpd to 24.
• Add support for Write to Cache on Cluster Mode.
• Add build in tests to the /tests endpoint on the Admin API.
• Add uploads to S3 support.
• Add backendSync for async uploads to remote S3 gateway.
• Add docker support for Imagizer.
• Add new queue metrics: queueCopyJobsConsumed, queueCopyJobsProduced, queueCopyJobsFailed.

Version 8

TIP

Backwards compatible with V7.

v8.7-63.1(p1)

• Fix multi region S3 buckets.
• Fix broken license validation from the previous build (v8.6-63.0).
• Improve caching of S3 credentials and bucket regions.
• Use signed URLs for S3 backend requests using the Imagizer fetcher rather than the AWS SDK. This modification improves the performance of image fetching from S3 buckets.

v8.6-63.0

• Fix failed Consul call on boot. Consul will now be called on every boot not just the first one after configuration.

v8.5-62.2p2

• Fix an issue that may cause CloudWatch logging to fail.
• Fix bucket region auto detect when the bucket parameter is used.
• Add the region parameter to specify the AWS region along with the bucket parameter.

v8.5-62.2p1

• Fix duplicates in the bucketsAllowed configuration.
• Add new socket connection metrics: netTcpSock80, netTcpSock80Estab, netTcpSock81, netTcpSock81Estab, netTcpSock17001, netTcpSock17001Estab, netTcpSock17005, netTcpSock17005Estab, netTcpSock17007, netTcpSock17007Estab, netTcpSock, netTcpSockEstab, netTcpSockFetch, netTcpSockFetchEstab, netUnixSockFetch, netUnixSockProcess, netUnixSockFetchConnected, and netUnixSockProcessConnected.
• Add the applicationWorkers configuration.
• Increase the default number of application fetch workers.

v8.5-62.2

• Fix Ganglia configuration.
• Fix null Default Mobile Image Parameters from overriding Default Image Parameters.
• Modify cacheLruMoved, cacheLruNuked, cacheHit, cacheMiss, cacheHitRate, and cacheMissRate stats to be per minute rather than a total count. See cacheHitTotalRate and cacheMissTotalRate for replacement total cache rates.
• Modify the http200, http300, http400, and http500 stats. Make them per minute rather than per second.
• Modify the cacheOriginHit, cacheOriginHitRate, cacheOriginHitTotalRate, cacheOriginMiss, cacheOriginMissRate, and cacheOriginMissTotalRate stats.
• Add a bucket parameter to allow for overriding the configured S3 bucket.

v8.5-62.1

• Add facial coordinates in response HTTP header when redeye parameter is true.
• Add autorotate parameter to disable auto rotation on EXIF orientation.
• Fix broken fetch time stats when the defaultImageParams or urlRewrites configuration is set.

v8.5-62.0

• Fix the cache none option during configuration.
• Fix temp directory overflow.
• Fix broken fetch time stats.
• Fix incorrect RPS stats.
• Fix broken cluster node state on reload.
• Fix temp directory cron job from killing cache every 10 days.
• Revert cache memory increases.
• Revert increased increases to the number of application workers.
• Add resolve parameter.

v8.4-59.0

• Fix race condition which caused some instances to ignore user data on start up.
• Fix issue which caused cluster configuration to fail to initialize.

v8.3-58.2p1

• Fix bug which causes issues with ampersands in the layers parameter.

v8.3-58.0

• Fix a pile up of tiff files in the /tmp directory on uploads.
• Fix configuration for systems with non eth* named network interfaces.
• Fix 502s on some corrupt images.
• Alphabetize stats JSON output properties.
• Alphabetize config JSON output properties.
• Increase max number of requests per application worker. Improves performance.

v8.2-57.5

• Add Cluster Mode for horizontal scaling of Imagizer instances.
• Add auto-fill Address property to Consul config.
• Add tags to Datadog integration.
• Fix caching issues related to defaultImageParams configuration.
• Fix some inconsistencies related to DPR and custom crop.
• Fix inconsistent health checks during startup.
• Reduce instance startup times.

v8.1-55.6

• Add Datadog metric ang logging integration.
• Add support for AWS instance types m5.large, m5.xlarge, m5.2xlarge, m5.4xlarge.
• Add support for register with Consul agent on boot.
• Fix errors on a GET request to /updates API.

v8.0-55.7

• Major system upgrades.
• Significance performance improvements on JPEG processing.
• Minor performance improvements on all other image processing.

Version 7

TIP

Backwards compatible with V6.

v7.2-54.5patch7

• Fix temp directory overflow.

v7.2-54.5patch6

• Add POST requests to the access log.
• Fix incorrect stat counts on internal requests and POST requests.

v7.2-54.5patch3a

• Increase size of temp directory.

v7.2-54.5patch3

• Fix incorrect content type when using the format param on POST requests.
• Fix caching with the origin parameter on POST requests.
• Add configurable width for face/eye detection. (New config argument: faceDetectionWidth)

7.2-54.0

• Fix stats collector restart loop on non-AWS instances.
• Fix redeye removal on POST requests.
• Fix bug which caused processed images to be cached as original images on POST requests.
• Add stats collector syslog logging.
• Add cache_processed parameter to POST requests.

7.1-53.0

• Add required element to layer object.
• Add source_url API.
• Add better SVG image detection.

7.0-52.4

• Fix missing Content-Type header on some SVG images.
• Increase max face size detection.

7.0-52.0

• Allow rotation on images with transparent backgrounds.
• Add transparent padding API.
• Fix unnecessary image conversion on images which requested dimensions are larger than or equal to the original dimensions.
• Fix bug in upscaling watermark images.

Version 6

TIP

Backwards compatible with V5.

6.1-51.1

• Fix AWS CloudWatch logging.
• Fix Stats API on some VMs.
• Fix cache zones configuration bug which caused Write to Cache to fail in some cases.
• Fix malformed headers on default images.
• Fix bug in AWS user data config import which caused user data to be ignored in some cases.
• Add Include Image Data support to metadata requests.
• Add batch processing/caching (cache_queries) support to GET_ASYNC calls.
• Add batch processing/caching (cache_queries) support to POST requests.
• Add Ignore Formats configuration.

6.0-49.0

• Fix last modified header on POST and GET_ASYNC.
• Fix stats collector crash when missing IAM perms (AWS only).
• Fix a corner case which caused 500 errors on corrupt images.
• Fix a bug in trim_color region of interest.
• Fix temp disk (ram disk) overrun with very large png files.
• Add original compression quality detection. Use original quality compression as default instead of 90.
• Add support for auto rotation with icc profiles
• Add support for ENI-enabled AMIs (AWS only).
• Add new welcome page with enable/disable config.
• Update the kernel to fix the Meltdown and Spectra vulnerabilities.

Version 5

TIP

Backwards compatible with V4.

5.4-47.2

• Add CloudWatch stats.
• Fix crashes during entropy crop.

5.3-46.1p1

• Add Fallback Backend.

5.3-46.1

• Face detection optimizations.
• Redeye removal improvements (reduction of blue artifacts).
• Add async get calls (GET_ASYNC).

5.3-45.1

• Minor post to cache optimizations.

5.2-44.3

• Fix a crash during trim=color and CMYK colorspace.
• Use ellipses instead of rectangles for redeye removal.
• Minor object detection optimizations.
• Add separateHostCache config option.
• Return 415 error code on invalid image files.
• Add image layers API.

5.1-43.0p1

• Modify error code on invalid images. Return 415 http code.
• Add configuration to disable separate host caching.

5.1-43.0

• Fix 'Failed to purge' issue when purging images.
• Fix http sum stats. They not longer include source requests.
• Fix missing content-length header in certain situations.
• Fix an issue with top/bottom crop.
• Add Interlace (progressive) jpeg/png API.

5.0-42.0

• Fix 'Failed to purge' issue when purging images.
• Fix http sum stats. They not longer include source requests.
• Fix missing content-length header in certain situations.
• Fix an issue with top/bottom crop.
• Add interlace (progressive) jpeg/png API.

Version 4

4.6-40.1p5

• Add fetch and process average times to stats/Ganglia
• Add http codes per minute to stats/Ganglia
• Remove /cache prefix from cache purge API
• Add new Picture Adjustment
• Revamp patching system. Allow batch patching.
• Fix bug to allow spaces in watermark URLs
• Fix bug to allow changing syslog facility config

4.6-40.1

• Fix bug in config API which failed to let syslog facility setting to be updated
• Fix bug in watermark API. Allow spaces in watermark URLs
• Fix bug causing request per second stats to be misreported
• Add fetch and process times to stats API and Ganglia integration
• Add http stats codes per minute stat to stats API and Ganglia integration
• Modify Update API to allow batch patch updates

4.6-40.0

• Fix various bugs
• Add mark_upscale API to allow upscale on watermarks
• Image Meta Data API now returns original image meta data even when image parameters are present
• Rework rotate API to allow for single degree increments
• Add crop type zoom for use with rotation API
• Add Max Image Dimensions configuration

4.5-36.0

• Add option to disable the origin/hostname param
• Add option to disable origin image requests
• Add support for CMYK colorspace
• Add new Picture Adjustment vibrance API
• Add Etag header
• Fix malformed Last-Modified header

4.4-35.1

• Add Ganglia Stats integration
• Add new Picture Adjustment
• Add Host Header parameter to override host header on requests
• Add Image Meta Data API
• Add Post to Process feature
• Replace the hostname parameter with a new origin parameter
• Improve internal image caching (Update Varnish)
• Pass through the expires header on all images
• Improve AWS user data config importer
• Fix bug in padding image with upscale enabled

4.3-33.3

• Add Default Images feature
• Add Url Rewrites feature
• Add Auto White Balance API
• Add Cloud Watch Logging support
• Add return 404 http error code from Size Check
• Improve object detection with large number of concurrent connections
• Do not allow return of larger image after 'quality' only request
• Fix image step calculation when sharpening images

4.2-30.2

• Fix large png file sizes
• Fix AWS S3 bucket region lookup
• Allow auto_fix API to use boolean as argument
• Add center rectangle crop API
• Allow upscaling images. Disabled by default

4.1-28.3

• Add brightness adjust API
• Add contrast adjust API
• Add Auto Fix image brightness/contrast API
• Add hostname white-list to size check

4.0-27.0

• Improve concurrent connection handling
• Improve memory management of application workers
• Fix bug in auto format. Do not convert image if not needed
• Add write to image cache

Version 3

3.4-26.0

• Fix padding on rotated images. Pad correct the sides
• Fix malformed Original-Filesize header
• Fix dct scaling issue on a small number of image types
• Add Original-Resolution header to images
• Add specific fallback images for different file types on size check

3.3-25.0

• Cache domain name lookups internally
• Increase number of application workers
• Add wildcard matching to pass through headers
• Add size check fallback image feature
• Fix to use configured timeouts for signed AWS S3 fetching
• Optimize non cached image requests
• Increase patch file size allowed

3.2-24.1

• Add crop top/bottom API
• Optimize decompression and processing when generating thumbnails

3.1-23.3

• Add the update service API for small software patches
• Add fit=fill and bg API aliases
• Fix logging for the admin API
• Search deeper into the file when checking for Adobe RGB

3.0-22.5

• Add cpu steal stats API
• Add enhanced stats API (cpu, cache, disks, network)
• Add imagizer version on stats API
• Add passThroughHeaders configuration feature
• Add syslog support for access, error, and application logs
• Add red-eye removal feature
• Fix off by one error in crop
• Fix off by one error when height is given
• Update system packages for increases security
• Update web server
• Refactor eye detection
• Allow users to completely disable caching
• Increase system limits to optimize system operations

Version 2

2.5-21.1

• Add API param aliases
• Add improved check for adobe RGB
• Fix bug related to ICC profiles in JPEGs
• Update ca-certificates package for managing SSL

2.4-19.1

• Add support for images with ICC profiles
• Add network config API
• Add auto crop/pad API
• Add color trim API
• Fix application layer to correctly clean up temp files for 40x/50x errors
• Update temp file cleanup script to accommodate new filenames and to be a little more aggressive

2.3-18.1

• Add Image blur API
• Add Image padding API
• Add Watermark alpha API
• Fix to ensure that an image is watermarked/blurred/sharpened without resizing
• Update JPEG crop to be done in a separate step instead of during the image compression. This allows imagizer to apply padding, blur, and watermark to the cropped image instead of a region of interest.

2.2-17.2

• Add access to logging
• Add CacheControl override
• Fix AWS user data import
• Fix bug in the network configurator

2.1-15.1

• Add region lookup on s3 auth requests
• Add processing of multiple network interfaces
• Fix watermark fetches to use s3 backend if needed
• Update AWS SDK

Version 1

1.10-14.2

• Fix bug in watermarking
• Fix mac address validation error
• Clean up system libraries
• Install open-vm-tools package (vmware only)

1.9-13.3

• Fix for entropy bug

1.8-12.3

• Add tiff format handling
• Add improved nginx log rotation
• Update application dependencies
• Adjust image cache memory values to slightly smaller sizes for machines under 16GB of RAM
• Adjust application workers and max number of requests for machines with less than 8GB of RAM or less than 4 CPU cores

1.7-10.4

• Revert change of the root disk volume type from "Provisioned IOPS(IO1)" back to "General Purpose (GP2)
• Update the config script to reset everything to config settings at boot
• Disabled multithreading conversion on busy instances. This increases performance
• Switch to the new versioning system using AWS marketplace versions as a basis; this version becomes 1.7-10.4

1.6

• Add improved memory management
• Decrease the amount of RAM that image cache uses (in memory-based setups)
• Decrease the application worker's lifetime from 1000 requests to 500
• Decrease the number of application workers from 128 to 64
• Update web service config to restrict extended_status page visibility

1.5

• Fix the default backend

1.4

• Enable filesystem creation on the disk cache SSDs (in disk-based setups)
• Increase root disk size to 20 GB (due to temp dir overflow)
• Add a cronjob to clean the conversion temp dir

1.3

• Add API call to allow setup of disk cache
• Allow image cache to be configured and restarted via API