bilder komprimieren

scripts/compress-images.js

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+const sharp = require('sharp');
+const path = require('path');
+const fs = require('fs');
+
+const imagesToConvert = [
+  '2-body.png',
+  '2-hero.png',
+  'qr-code-analytics-hero.png',
+  '1-hero.png'
+];
+
+const blogDir = path.join(__dirname, '../public/blog');
+
+async function compressImages() {
+  console.log('🖼️  Starting image compression...\n');
+  
+  for (const imageName of imagesToConvert) {
+    const inputPath = path.join(blogDir, imageName);
+    const outputName = imageName.replace('.png', '.webp');
+    const outputPath = path.join(blogDir, outputName);
+    
+    if (!fs.existsSync(inputPath)) {
+      console.log(`⚠️  Skipping ${imageName} - file not found`);
+      continue;
+    }
+    
+    const originalSize = fs.statSync(inputPath).size;
+    
+    try {
+      await sharp(inputPath)
+        .webp({ quality: 85 })
+        .toFile(outputPath);
+      
+      const newSize = fs.statSync(outputPath).size;
+      const savings = ((1 - newSize / originalSize) * 100).toFixed(1);
+      
+      console.log(`✅ ${imageName}`);
+      console.log(`   Original: ${(originalSize / 1024 / 1024).toFixed(2)} MB`);
+      console.log(`   WebP:     ${(newSize / 1024 / 1024).toFixed(2)} MB`);
+      console.log(`   Savings:  ${savings}%\n`);
+    } catch (err) {
+      console.error(`❌ Failed to convert ${imageName}:`, err.message);
+    }
+  }
+  
+  console.log('Done! Remember to update image references in blog-data.ts');
+}
+
+compressImages();