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Use ImageMagick (magick/convert) to resize, crop, convert, annotate, and process images from the terminal.
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| name | imagemagick-cli |
| description | Use ImageMagick (magick/convert) to resize, crop, convert, annotate, and process images from the terminal. |
Image manipulation toolkit. Resize, crop, convert, composite, and annotate images in 200+ formats.
magick input.png output.jpg # PNG to JPEG
magick input.svg output.png # SVG to PNG
magick input.webp output.png # WebP to PNG
magick *.jpg output.pdf # Multiple images to PDF
magick input.png -resize 800x600 output.png # Resize to fit within 800x600
magick input.png -resize 50% output.png # Scale to 50%
magick input.png -resize 800x600! output.png # Force exact dimensions (distort)
magick input.png -resize 800x600^ -gravity center -extent 800x600 output.png # Fill and crop
magick input.png -crop 400x300+100+50 output.png # Crop 400x300 at offset (100,50)
magick input.png -gravity center -crop 400x300+0+0 output.png # Center crop
magick input.png -trim output.png # Auto-trim whitespace
magick input.png -quality 85 output.jpg # JPEG quality
magick input.png -strip output.png # Remove metadata
magick input.png -colors 256 output.png # Reduce colors
magick input.png -pointsize 24 -fill white -gravity south -annotate +0+10 "Caption" output.png
magick input.png -fill red -draw "circle 100,100 150,100" output.png
magick base.png overlay.png -gravity southeast -composite output.png
magick base.png -page +10+10 watermark.png -flatten output.png
magick mogrify -resize 800x600 -path ./resized *.jpg # Batch resize to directory
magick mogrify -format png *.jpg # Batch convert format
magick identify input.png # Basic info
magick identify -verbose input.png # Detailed info
magick identify -format "%wx%h" input.png # Just dimensions
magick (v7) instead of convert (v6 legacy)magick identify to inspect images before processingmagick mogrify for in-place or batch operations-strip to remove EXIF data for smaller files-quality 85 for JPEG - good balance of size and quality-gravity with -extent for precise croppingmagick input.jpg -resize 200x200^ -gravity center -extent 200x200 -quality 85 thumb.jpg
magick identify -format "%w %h" input.png