@zzclub/z-cli/dist/commands/tiny/compressor.js

all-in-one 工具箱，专为提升日常及工作效率而生

import sharp from 'sharp';
import { statSync } from 'node:fs';
/**
 * 图片压缩器
 */
export class ImageCompressor {
    /**
     * 压缩单个图片
     */
    async compress(inputPath, outputPath, options) {
        try {
            // 获取原始文件大小
            const originalSize = statSync(inputPath).size;
            // 使用 Sharp 压缩
            await sharp(inputPath)
                .jpeg({ quality: options.quality, mozjpeg: true })
                .png({ quality: options.quality, compressionLevel: 9 })
                .webp({ quality: options.quality })
                .toFile(outputPath);
            // 获取压缩后文件大小
            const compressedSize = statSync(outputPath).size;
            // 计算压缩率
            const compressionRatio = ((originalSize - compressedSize) / originalSize) * 100;
            return {
                inputPath,
                outputPath,
                originalSize,
                compressedSize,
                compressionRatio,
                success: true,
            };
        }
        catch (error) {
            return {
                inputPath,
                outputPath,
                originalSize: 0,
                compressedSize: 0,
                compressionRatio: 0,
                success: false,
                error: error instanceof Error ? error.message : String(error),
            };
        }
    }
}
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