diff --git a/.claude/skills/image-crop/SKILL.md b/.claude/skills/image-crop/SKILL.md new file mode 100644 index 0000000..e2c772c --- /dev/null +++ b/.claude/skills/image-crop/SKILL.md @@ -0,0 +1,46 @@ +--- +name: image-crop +description: Crop images and get image metadata using sharp library. Use when user asks to crop, trim, cut an image, or get image dimensions/info. Supports JPEG, PNG, WebP. +--- + +# Image Crop Skill + +Image manipulation using the sharp library. + +## Scripts + +### Get Image Info + +```bash +node scripts/image-info.js +``` + +Returns dimensions, format, DPI, alpha channel info. + +### Crop Image + +```bash +node scripts/crop-image.js +``` + +Parameters: +- `left`, `top` - offset from top-left corner (pixels) +- `width`, `height` - size of crop area (pixels) + +## Workflow Example + +1. Get dimensions first: +```bash +node scripts/image-info.js photo.jpg +# Size: 1376x768 +``` + +2. Calculate crop (e.g., remove 95px from top and bottom): +```bash +# new_height = 768 - 95 - 95 = 578 +node scripts/crop-image.js photo.jpg photo-cropped.jpg 0 95 1376 578 +``` + +## Requirements + +Node.js with sharp (`npm install sharp`) diff --git a/.claude/skills/image-crop/scripts/crop-image.js b/.claude/skills/image-crop/scripts/crop-image.js new file mode 100644 index 0000000..2f88aee --- /dev/null +++ b/.claude/skills/image-crop/scripts/crop-image.js @@ -0,0 +1,29 @@ +#!/usr/bin/env node + +const sharp = require('sharp'); + +const args = process.argv.slice(2); + +if (args.length < 6) { + console.error('Usage: crop-image.js '); + console.error('Example: crop-image.js photo.jpg cropped.jpg 0 95 1376 578'); + process.exit(1); +} + +const [input, output, left, top, width, height] = args; + +sharp(input) + .extract({ + left: parseInt(left, 10), + top: parseInt(top, 10), + width: parseInt(width, 10), + height: parseInt(height, 10) + }) + .toFile(output) + .then(info => { + console.log(`Saved: ${output} (${info.width}x${info.height})`); + }) + .catch(err => { + console.error('Error:', err.message); + process.exit(1); + }); diff --git a/.claude/skills/image-crop/scripts/image-info.js b/.claude/skills/image-crop/scripts/image-info.js new file mode 100644 index 0000000..f2f4c96 --- /dev/null +++ b/.claude/skills/image-crop/scripts/image-info.js @@ -0,0 +1,24 @@ +#!/usr/bin/env node + +const sharp = require('sharp'); + +const input = process.argv[2]; + +if (!input) { + console.error('Usage: image-info.js '); + process.exit(1); +} + +sharp(input) + .metadata() + .then(m => { + console.log(`Size: ${m.width}x${m.height}`); + console.log(`Format: ${m.format}`); + if (m.density) console.log(`DPI: ${m.density}`); + if (m.hasAlpha) console.log(`Alpha: yes`); + if (m.orientation) console.log(`Orientation: ${m.orientation}`); + }) + .catch(err => { + console.error('Error:', err.message); + process.exit(1); + }); diff --git a/package.json b/package.json index a6dc26f..b0e8892 100644 --- a/package.json +++ b/package.json @@ -15,6 +15,7 @@ "turndown": "^7.1.2" }, "devDependencies": { + "sharp": "^0.34.5", "tsx": "^4.21.0" }, "engines": { diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml index 0935fb6..a8d3430 100644 --- a/pnpm-lock.yaml +++ b/pnpm-lock.yaml @@ -24,12 +24,18 @@ importers: specifier: ^7.1.2 version: 7.2.2 devDependencies: + sharp: + specifier: ^0.34.5 + version: 0.34.5 tsx: specifier: ^4.21.0 version: 4.21.0 packages: + '@emnapi/runtime@1.8.1': + resolution: {integrity: sha512-mehfKSMWjjNol8659Z8KxEMrdSJDDot5SXMq00dM8BN4o+CLNXQ0xH2V7EchNHV4RmbZLmmPdEaXZc5H2FXmDg==} + '@esbuild/aix-ppc64@0.27.2': resolution: {integrity: sha512-GZMB+a0mOMZs4MpDbj8RJp4cw+w1WV5NYD6xzgvzUJ5Ek2jerwfO2eADyI6ExDSUED+1X8aMbegahsJi+8mgpw==} engines: {node: '>=18'} @@ -186,6 +192,143 @@ packages: cpu: [x64] os: [win32] + '@img/colour@1.0.0': + resolution: {integrity: 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