Discussions

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  HEIC conversion error with vips 8.18.3

  caseywebdev started Jun 11, 2026 in General

  

  

  

  

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  Radiance images load with an invalid 4th band

  question

  yoshiyoshyosh started Jun 7, 2026 in General

  

  

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  AVIF with bitdepth 10 or 12 crashes

  LumiCodex started Mar 24, 2024 in General

  

  

  

  

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  Deprecate old stuff

  sandstrom started Jun 21, 2022 in General

  

  

  

  

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  Use libaom's AOM_TUNE_IQ by default

  juliobbv-p started Mar 4, 2026 in General

  

  

  

  

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  Add support for JPEG XL

  gunta started Feb 20, 2020 in Ideas

  

  

  

  

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  How can I draw a circle on an image?

  floydj started May 19, 2026 in Help wanted

  

  

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  How do I trim in terminal?

  Nakilon asked May 11, 2026 in Q&A · Closed · Answered

  

  

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  Improving performance of thumbnailing raw images

  kiefermat started Apr 17, 2026 in General

  

  

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  Add support for sliding window min/max in constant time ?

  4lch started Apr 25, 2026 in Ideas

  

  

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  Error buffer is shared across threads ? VError caught in one thread contains errors originating in others

  pszemus started Apr 23, 2026 in Help wanted

  

  

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  O_TMPFILE failed message

  bitsgalore asked Apr 22, 2026 in Q&A · Answered

  

  

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  How to report security issues.

  unknownhad started Apr 21, 2026 in General · Closed

  

  

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  Potential deadlock/race condition introduced with v8.17

  dloebl started Aug 4, 2025 in General

  

  

  

  

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  Color change after png save with palette true

  zhifengzhuang asked Mar 29, 2026 in Q&A · Answered

  

  

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  Big performance drop going from 8.16.1 to 8.18.1 (JPEG thumbnail)

  16point7 started Mar 28, 2026 in General · Closed

  

  

  

  

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  Permanently set dzsave JPG quality to q=95

  cpjfox started Mar 24, 2026 in Help wanted

  

  

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  Inconsistent no_rotate behavior in vipsthumbnail

  question

  UweOhse asked Mar 15, 2026 in Q&A · Unanswered

  

  

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  converting deepzoom pyramid to single SZI file for openseadragon

  Witten2026 asked Feb 11, 2026 in Q&A · Unanswered

  

  

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  Clarifying RGB16

  yoshiyoshyosh asked Jan 23, 2026 in Q&A · Answered

  

  

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  vcpkg Support for building on Windows

  angelmixu started Jan 31, 2018 in Help wanted

  

  

  

  

  14
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  Pixel shift when upscaling

  question

  chcunningham asked Jan 29, 2026 in Q&A · Unanswered

  

  

  

  

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  vips thumbnail calculates different (incorrect) scale factor to vipsthumbnail

  RealOrangeOne asked Feb 24, 2026 in Q&A · Answered

  

  

  

  

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  fatal error: 'glib-object.h' file not found

  JamesLavin started Sep 16, 2025 in General

  

  

  

  

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  Releasing an app that dynamically links libvips on the iOS App Store

  TimOliver asked Feb 15, 2026 in Q&A · Answered

  

  

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