采集模块画布设计

<h3>采集模块画布分类</h3> <p><strong>（1） 实时预览画布</strong> <img src="https://www.showdoc.com.cn/server/api/attachment/visitFile?sign=f338028964cc917c96ef79cba78744c9&amp;amp;file=file.png" alt="" /></p> <p><strong>（2） 时序控制画布</strong> <img src="https://www.showdoc.com.cn/server/api/attachment/visitFile?sign=cdacc2ad6450ef2d98938515c27c08da&amp;amp;file=file.png" alt="" /></p> <p><strong>（3） 实时采集画布</strong> <img src="https://www.showdoc.com.cn/server/api/attachment/visitFile?sign=d37cd8f7424f97394840a429ac808d64&amp;amp;file=file.png" alt="" /></p> <p><strong>（4） 采集回放画布</strong> <img src="https://www.showdoc.com.cn/server/api/attachment/visitFile?sign=887ff2b2ce9219826bba7aadfcc56c1c&amp;amp;file=file.png" alt="" /></p> <p><strong>（5） 辅助功能画布（曝光提示以及对焦提示）</strong> <img src="https://www.showdoc.com.cn/server/api/attachment/visitFile?sign=f3eb5092a112b03ecc8469fbb662f0b6&amp;amp;file=file.png" alt="" /></p> <p><strong>（窗口十字线）</strong> <img src="https://www.showdoc.com.cn/server/api/attachment/visitFile?sign=17555d7d0167acb43d83babae6b32a5e&amp;amp;file=file.png" alt="" /></p> <p><strong> ROI绘制功能 </strong> <img src="https://www.showdoc.com.cn/server/api/attachment/visitFile?sign=8bbadfcbcaef7de923ca473d813f5ec6&amp;amp;file=file.png" alt="" /></p> <h3>采集模块实时预览画布帧率控制图</h3> <p><img src="https://www.showdoc.com.cn/server/api/attachment/visitFile?sign=47334a3959d7c6268f9ddc9e47910720&amp;amp;file=file.png" alt="" /></p>