核心架构请查阅 canvas-select 组件，一个用于图片标注的 javascript 库，基于 canvas，简单轻量，支持矩形、多边形、点、折线、圆形标注、网格标注。 使用离屏 canvas 绘制静态背景图片，避免频繁绘制。 避免浮点数运算，使用 Math.round()或 Math.floor()进行取整。

Chris and Iron Mike return to a German forest where British troops once advanced under fire—and the first signals instantly back it up. Multiple British belt and ankle buckles surface in one small ...

Radio Jamaica News has been informed that Senior Deputy Director of Public Prosecutions, Jeremy Taylor, has been selected to be the new DPP in the Turks and Caicos Islands. Mr. Taylor is expected to ...

Follow live text commentary, score updates and match stats as Lincoln City take on Burton Albion in League One.

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Todd County Public Schools will have a new superintendent after approval Wednesday evening. Jessica Addison, who currently serves as the assistant superintendent of Christian County Public Schools, ...

Research summary presenting findings on the media's role in accountability in Kenya. Publication date: April 2013 Summary Sema Kenya (Speak Kenya) is a BBC Media Action TV and radio programme that ...

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The 2026 Royal Rumble event is less than a month away, taking place on January 31st, and the WWE roster will be heading to Riyadh, Saudi Arabia, with the country hosting one of the company's big five ...