ScreenMaster Pro

Professional screenshot tool: visible area, selection, full page, element, freehand shape, scroll capture with built-in editor

✅ Multiple Modes • Visible area / full screen / element capture • Freehand rectangle • Custom freehand shape & polygon capture • Full-page long screenshot (anti-black/anti-glitch) ✅ Full Annotation Editor • Pen, line, arrow, rectangle, circle • Text note, highlight • Mosaic/pixel blur, erase • Crop, rotate, undo/redo ✅ Local Privacy • All screenshots stored locally, no upload • Copy to clipboard / save as PNG • History gallery manage (delete/batch delete) ⚡ Fast Experience • Hotkey Alt+S to launch • Minimal UI, low memory ------------------------------------------ ✅ 多种截图模式 • 可视区域 / 全屏 / 元素截图 • 自由矩形框选 • 手绘任意形状、多边形异形截图 • 全网超长滚动长截图（防黑屏/断层） ✅ 全能标注编辑 • 画笔、直线、箭头、矩形、圆形 • 文字批注、荧光高亮 • 马赛克/像素打码、涂抹遮挡 • 裁剪、旋转、撤销/重做 ✅ 本地隐私安全 • 所有截图仅存本地，不上传不联网 • 一键复制到剪贴板 / 下载高清PNG • 历史图库管理（删除/批量删除） ⚡ 快捷体验 • 快捷键 Alt+S 快速唤起 • 极简UI，低内存占用