Learn-skills.dev image-resize

Resizes an image to specified dimensions. Use when you need to change image size, create thumbnails, or prepare images for specific display requirements.

install
source · Clone the upstream repo
git clone https://github.com/NeverSight/learn-skills.dev
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/NeverSight/learn-skills.dev "$T" && mkdir -p ~/.claude/skills && cp -r "$T/data/skills-md/agntswrm/agent-media/image-resize" ~/.claude/skills/neversight-learn-skills-dev-image-resize && rm -rf "$T"
manifest: data/skills-md/agntswrm/agent-media/image-resize/SKILL.md
source content

Image Resize

Resizes an image to a target width or height while optionally maintaining aspect ratio.

Command

agent-media image resize --in <path> [options]

Inputs

OptionRequiredDescription
--in
YesInput file path or URL
--width
NoTarget width in pixels
--height
NoTarget height in pixels
--out
NoOutput path, filename or directory (default: ./)
--provider
NoProvider to use (default: auto-detect)

At least one of

--width
or
--height
must be specified.

Output

Returns a JSON object with the resized image path:

{
  "ok": true,
  "media_type": "image",
  "action": "resize",
  "provider": "local",
  "output_path": "resized_123_abc.png",
  "mime": "image/png",
  "bytes": 45678
}

Examples

Resize to 800px width:

agent-media image resize --in photo.jpg --width 800

Resize to exact dimensions:

agent-media image resize --in photo.jpg --width 1024 --height 768

Resize with custom output:

agent-media image resize --in image.png --width 500 --out ./resized

Providers

  • local (default) - Uses sharp library, no API key required