ImageMagick
Ranked 6 of 86 privilege escalation tools by recommenders
Free command-line tool for converting, scripting and bulk-editing images in any format. Critics often cite security bugs and heavy memory use.
Free command-line tool for converting, scripting and bulk-editing images in any format. Critics often cite security bugs and heavy memory use.
62 people gave an opinion
- recommend it
- 37
- criticize it
- 25
- approval share
- 60%
Recommended in 12 of 13 months
- November 2025: recommended
- December 2025: recommended
- January 2026: recommended
- February 2026: recommended
- March 2026: recommended
- April 2026: recommended
- May 2026: recommended
- June 2026: recommended
- July 2026: recommended
- August 2026: recommended
- September 2026: recommended
- October 2026: recommended
- November 2026: not recommended (month in progress)
Why it doesn’t carry the badge
- 37 people recommend itNeeds 10 or more, met.
- 1.4 recommenders for every criticNeeds 2 to 1 or better, not met.
- Recommended in 12 of 13 monthsNeeds 4 or more, met.
The same three rules apply to every product, and the badge can’t be bought. How the badge works
What people say about it
The reasons people give, with the number of comments that give each one. Open a reason to read what they said.
Why people recommend it
Each mark is one comment
Scripts and batch jobs
“Gives you full control over the quality and you can script it, parallelize it, and more.”
Comment from 23 Dec 2025 in “Ask HN: How are most people converting HEIC to jpg?” “ImageMagick is also a very solid tool for editing lots and lots of images in bulk”
Comment from 11 Apr 2026 in “Show HN: Editing 2000 photos made me build a macOS bulk photo editor” “it's just a trivial for loop in a shell, calling ImageMagick for each file”
Comment from 4 Aug 2026 in “You Can Build Tools Yourself” - Comment from 20 Jun 2026 in “Show HN: Make PDFs look scanned (CLI or in the browser via WASM)”
- Comment from 20 Dec 2025 in “Mistral OCR 3”
Converts files between formats locally
“Local conversion is when you use ImageMagick to convert a file from any format to any format locally”
Comment from 17 Aug 2026 in “Understanding the HEIC Format” “Conversions on the command line are simple enough with imagemagick.”
Comment from 23 Dec 2025 in “Ask HN: How are most people converting HEIC to jpg?” “image magick's convert would work”
Comment from 23 Dec 2025 in “Ask HN: How are most people converting HEIC to jpg?” - Comment from 24 Dec 2025 in “Show HN: Turn raw HTML into production-ready images for free”
Free and widely available
“And there's exiftool, ffmpeg, ImageMagick, scripting languages, all in reach, wherever I go.”
Comment from 2 Feb 2026 in “Termux” “ffmpeg/image-magick do all the real heavy lifting out of the box.”
Comment from 18 Jul 2026 in “Is this the end of the once-mighty GoPro?” “I am already well served by ghostscript, GIMP, Imagemagick, etc”
Comment from 19 Jan 2026 in “Show HN: Pdfwithlove – PDF tools that run 100% locally (no uploads, no back end)” - Comment from 4 Nov 2025 in “Chaining FFmpeg with a Browser Agent”
Powerful, well-liked command line tool
“ffmpeg/image-magick do all the real heavy lifting out of the box.”
Comment from 18 Jul 2026 in “Is this the end of the once-mighty GoPro?” “ImageMagick is a wonderful command line tool, IMO.”
Comment from 13 Mar 2026 in “Okmain: How to pick an OK main colour of an image” “too powerful to give up, sweet imagick love”
Comment from 18 Sep 2026 in “A heap overflow and SSO misconfiguration to compromise OpenAI internal repos”
What people warn about
Each mark is one comment
Security bugs and sanitisation problems
“are a logic bugs, where external program was invoked with improper sanitisation”
Comment from 19 Sep 2026 in “A heap overflow and SSO misconfiguration to compromise OpenAI internal repos” “there have been tons of bugs in ffmpeg and imagemagick and the core libs”
Comment from 18 Sep 2026 in “A heap overflow and SSO misconfiguration to compromise OpenAI internal repos” “Unsandboxed ImageMagick is known for being a security nightmare”
Comment from 18 Sep 2026 in “A heap overflow and SSO misconfiguration to compromise OpenAI internal repos” Steep learning curve, hard to recall
“Figuring how to do what you want with ImageMagick or FFmpeg always involved with a lot of reading time before LLM.”
Comment from 2 Feb 2026 in “They lied to you. Building software is hard” “you have to spend a weekend every time reacquainting yourself with ImageMagick”
Comment from 16 Apr 2026 in “SDL bans AI-written commits” “writing new commands or rerunning pipeline for small changes felt a bit heavy”
Comment from 11 Apr 2026 in “Show HN: Editing 2000 photos made me build a macOS bulk photo editor” High memory use on large files
“it always eats up a lot of rom memory”
Comment from 22 Jul 2026 in “Arduino Launches Plug-and-Play Modules for Long-Range Sensor Projects” “ImageMagick uses 20GB RAM per Nikon RAW file (this triggered the Linux OOM-killer)”
Comment from 2 Sep 2026 in “Saving money on Google Photos with Immich: Your own personal photo storage” Format support and quality problems
“won't even open in modern imagemagick with the support of that format stripped 15 years ago”
Comment from 6 Jan 2026 in “GBC Boot Animation 88×31 Web Button” “ImageMagick or other Linux-native tools of questionable compatibility with the file formats”
Comment from 25 Jan 2026 in “A Lament for Aperture” “tools like ImageMagick create loss during the decoding of the JPEG into pixels”
Comment from 13 Jan 2026 in “Chromium Has Merged JpegXL” - Comment from 25 Aug 2026 in “Firefox 157 will include JPEG XL by default on all platforms”
- Comment from 1 Jun 2026 in “The AV2 Video Standard Has Released (Final v1.0 Specification)”
- Comment from 1 Aug 2026 in “Show HN: Palette Manipulator”
Other privilege escalation tools people recommend
The four most recommended other privilege escalation tools, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.
See all 86 privilege escalation tools, rankedWhat people said
40 of the 67 comments that mention it, newest first. Each links to the original comment.
“are a logic bugs, where external program was invoked with improper sanitisation”
“too powerful to give up, sweet imagick love”
“there have been tons of bugs in ffmpeg and imagemagick and the core libs”
“Unsandboxed ImageMagick is known for being a security nightmare”
“whatever the reasons the imagemagick solution worked best for us”
“I used to make little meme generators with imagemagick before those were a thing”
“Really did feel like magic to be able to manipulate custom images dynamically.”
“ImageMagick uses 20GB RAM per Nikon RAW file (this triggered the Linux OOM-killer)”
“Image Magick re-encodes into an internal format, before output.”
“Local conversion is when you use ImageMagick to convert a file from any format to any format locally”
“it's just a trivial for loop in a shell, calling ImageMagick for each file”
“neither can handle APNGs, much less animated WebP”
“it always eats up a lot of rom memory”
“ffmpeg/image-magick do all the real heavy lifting out of the box.”
“using some ghostscript+imagemagick scripting to avoid the cargo culturing”
“ImageMagick doesn't do lossless RGB AVIF even with”
“the ability for the LLMs to use ffmpeg and imagemagick to be quiet fun”
“you have to spend a weekend every time reacquainting yourself with ImageMagick”
“you can probably create your own by using ImageMagick”
“writing new commands or rerunning pipeline for small changes felt a bit heavy”
“ImageMagick is also a very solid tool for editing lots and lots of images in bulk”
“ImageMagick is a wonderful command line tool, IMO.”
“One technique I've used for cleaning up AI-generated images, was a Python script driving ImageMagick”
“Figuring how to do what you want with ImageMagick or FFmpeg always involved with a lot of reading time before LLM.”
“And there's exiftool, ffmpeg, ImageMagick, scripting languages, all in reach, wherever I go.”
“It’s the only reliable way to catch issues before sending files to fulfillment”
“ImageMagick or other Linux-native tools of questionable compatibility with the file formats”
“I am already well served by ghostscript, GIMP, Imagemagick, etc”
“I had to compress it with ImageMagick at the end, cut it down from 28MB to 3MB”
“tools like ImageMagick create loss during the decoding of the JPEG into pixels”
“I love ImageMagick. I've used it a few times to make a PDF look scanned.”
“won't even open in modern imagemagick with the support of that format stripped 15 years ago”
“ImageMagick `convert` locally”
“image magick's convert would work”
“Gives you full control over the quality and you can script it, parallelize it, and more.”
“Conversions on the command line are simple enough with imagemagick.”
“I'd think imagemagick would allow you to automate extraction by column”
“a nuget package that embeds ImageMagick, OptiPng and some other utilities”
“The image was to receive in language text via ImageMagick”
“it has imagemagick and ffmpeg available”
Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.