feat: 添加多种图片黑白转换方式和实时预览功能#2
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新增功能： - 添加7种图片黑白转换算法： * 阈值法（手动调整） * Floyd-Steinberg抖动 * 有序抖动 * 自适应阈值 * Otsu自动阈值 * Atkinson抖动（复古Mac风格） * 边缘保留（适合线稿） - 添加转换方式下拉菜单，支持实时切换 - 添加阈值调整滑块，支持实时预览 - 自动处理图片：转换为黑白并调整为596x832尺寸 - 支持多种图片格式输入（jpg、png、bmp等） 技术改进： - 添加numpy和scipy依赖用于高级图像处理 - 优化图片处理流程，保存原始图片用于重新处理 - 实现多种抖动算法和边缘检测算法 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
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感谢pr，但我测试下来有些算法的gamma调整似乎不太正常，而且性能开销似乎有点大，导致很卡 |
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工业革命4.0 |
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新增功能
添加7种图片黑白转换算法：
添加转换方式下拉菜单，支持实时切换
添加阈值调整滑块，支持实时预览
自动处理图片：转换为黑白并调整为596x832尺寸
支持多种图片格式输入（jpg、png、bmp等）
技术改进
测试
已在 macOS 上测试所有转换方式，预览功能正常。
🤖 Generated with Claude Code