VisionPro提供了许多可以添加到CogDisplay的基本形状，例如CogCircle，CogRectangle，CogEllipse和CogRectangleAffine。这些形状可以是用户可以用鼠标操作的交互式图形，也可以是用户无法更改的静态形状.

Visual Studio.NET应用程序可以在获取的图像上显示图形和文本.

使用的QuickBuild应用程序位于％VPRO_ROOT％/ Samples / Programming / QuickBuild / advancedAppOne.vpp中。在继续之前，可以在QuickBuild中运行该应用程序以查看其外观。

图像文件对象使您可以从图像文件获取图像，以及将获取的图像保存到图像文件中以备后用。VisionPro为图像文件对象提供了几种类，具体取决于您要使用的图像格式：

• 对CDB / IDB文件使用CogImageFileCDB对象
• 将CogImageFileBMP对象用于位图文件
• 对TIFF文件使用CogImageFileTIFF对象 如果您的应用程序要求您读取多种文件类型，请使用通用的CogImageFile对象。

Docusaurus blogging features are powered by the blog plugin.

Simply add Markdown files (or folders) to the blog directory.

Regular blog authors can be added to authors.yml.

The blog post date can be extracted from filenames, such as:

• 2019-05-30-welcome.md
• 2019-05-30-welcome/index.md

A blog post folder can be convenient to co-locate blog post images:

The blog supports tags as well!

And if you don't want a blog: just delete this directory, and use blog: false in your Docusaurus config.

Blog posts support Docusaurus Markdown features, such as MDX.

<button onClick={() => alert('button clicked!')}>Click me!</button>

Welcome to this blog. This blog is created with Docusaurus 2.

This is the summary of a very long blog post,

Use a <!-- truncate --> comment to limit blog post size in the list view.

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Pellentesque elementum dignissim ultricies. Fusce rhoncus ipsum tempor eros aliquam consequat. Lorem ipsum dolor sit amet