Qt下图像自定义显示控件,支持高帧率显示占内存极小,可放大缩小拖动

上传者: zcj331 | 上传时间: 2021-09-01 22:28:09 | 文件大小: 9.68MB | 文件类型: ZIP
QT
一个简单的继承QWidget的图像显示控件,可以用来显示摄像机采集得图像,支持缩放和图像的拖动,之前用过QLabel,但是在高帧率的采集速度下,会很卡。可以根据需求,自己添加一些绘图操作。使用上,只要在项目中添加两个文件,然后在UI界面中添加一个Widget再提升就可以了。

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