0403

remove-watermark.js

@@ -0,0 +1,51 @@
+const sharp = require('sharp');
+const path = require('path');
+const fs = require('fs');
+
+const CROP_BOTTOM_HEIGHT = 300;
+
+async function removeWatermark() {
+    console.log('🖼️  开始裁剪图片水印...\n');
+    
+    const imageDir = path.join(__dirname, '产品', '飞牛 NAS', 'fyd-亚克力机箱 - 单', '详情', 'image');
+    
+    const backupDir = path.join(imageDir, 'backup');
+    
+    const imageFiles = fs.readdirSync(backupDir).filter(file => file.endsWith('.jpg'));
+    
+    console.log(`📸 找到 ${imageFiles.length} 张图片需要处理\n`);
+    console.log(`✂️  裁剪设置: 从底部裁剪 ${CROP_BOTTOM_HEIGHT}px\n`);
+    
+    for (const imageFile of imageFiles) {
+        try {
+            const backupPath = path.join(backupDir, imageFile);
+            const imagePath = path.join(imageDir, imageFile);
+            
+            console.log(`📄 正在处理: ${imageFile}`);
+            
+            const metadata = await sharp(backupPath).metadata();
+            
+            const newHeight = metadata.height - CROP_BOTTOM_HEIGHT;
+            
+            await sharp(backupPath)
+                .extract({
+                    left: 0,
+                    top: 0,
+                    width: metadata.width,
+                    height: newHeight
+                })
+                .toFile(imagePath);
+            
+            console.log(`  ✅ 已裁剪: ${metadata.width}x${metadata.height} -> ${metadata.width}x${newHeight}\n`);
+        } catch (error) {
+            console.error(`  ❌ 处理失败 ${imageFile}: ${error.message}\n`);
+        }
+    }
+    
+    console.log('✨ 所有图片处理完成！');
+}
+
+removeWatermark().catch(error => {
+    console.error('💥 处理过程出错:', error);
+    process.exit(1);
+});