Exception: convert: delegate failed `'dwebp' -pam '%i' -o '%o'' @ error/delegate.c/InvokeDelegate/

[Manish Kumar]

Hi team,

I started facing below issue during thumbnail generation by using either throug Process or  ImageMagick Image Thumbnail cron script.

"2024-02-15 14:45:03.607 INFO filter-media - 112 @ File: 2024-predictions-hero.jpg.jpg
2024-02-15 14:45:03.770 ERROR filter-media - 112 @ ERROR filtering, skipping bitstream:
Item Handle: 123456789/3597 Bundle Name: ORIGINAL File Size: 68140 Checksum: CL/OsfmyrYQDEAE= (MD5) Asset Store: 0
2024-02-15 14:45:03.770 ERROR filter-media - 112 @ org.im4java.core.CommandException: convert: delegate failed `'dwebp' -pam '%i' -o '%o'' @ error/delegate.c/InvokeDelegate/1966.
2024-02-15 14:45:03.770 ERROR filter-media - 112 @ org.im4java.core.CommandException: org.im4java.core.CommandException: convert: delegate failed `'dwebp' -pam '%i' -o '%o'' @ error/delegate.c/InvokeDelegate/1966.
at org.im4java.core.ImageCommand.run(ImageCommand.java:219)
at org.dspace.app.mediafilter.ImageMagickThumbnailFilter.getThumbnailFile(ImageMagickThumbnailFilter.java:154)
at org.dspace.app.mediafilter.ImageMagickImageThumbnailFilter.getDestinationStream(ImageMagickImageThumbnailFilter.java:38)
at org.dspace.app.mediafilter.MediaFilterServiceImpl.processBitstream(MediaFilterServiceImpl.java:370)
at org.dspace.app.mediafilter.MediaFilterServiceImpl.filterBitstream(MediaFilterServiceImpl.java:219)
at org.dspace.app.mediafilter.MediaFilterServiceImpl.filterItem(MediaFilterServiceImpl.java:182)
at org.dspace.app.mediafilter.MediaFilterServiceImpl.applyFiltersItem(MediaFilterServiceImpl.java:162)
at org.dspace.app.mediafilter.MediaFilterServiceImpl.applyFiltersAllItems(MediaFilterServiceImpl.java:121)
at org.dspace.app.mediafilter.MediaFilterScript.internalRun(MediaFilterScript.java:228)
at org.dspace.scripts.DSpaceRunnable.run(DSpaceRunnable.java:104)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: org.im4java.core.CommandException: convert: delegate failed `'dwebp' -pam '%i' -o '%o'' @ error/delegate.c/InvokeDelegate/1966.
at org.im4java.core.ImageCommand.finished(ImageCommand.java:253)
at org.im4java.process.ProcessStarter.run(ProcessStarter.java:314)
at org.im4java.core.ImageCommand.run(ImageCommand.java:215)
... 12 more"

It was working earlier. I need your help for this.

Thanks,

Manish Kumar