You define the fixed size of the canvas in the element itself, and then typically you do the actual drawing from a script that uses the canvas API to create visual objects on the canvas.
首先在元素本身中定义画布的固定大小，然后利用使用 canvasAPI 在画布上创建可视化对象的脚本来实际绘画。
Corrigendum 2 - Information technology - - Coding of visual objects — Part 5: Reference software.
勘误表2 - - -信息技术- - -视听对象的编码- - -第5部分：基准软件。
Corrigendum 6 - Information technology - - Coding of audio visual objects — Part 4: Conformance testing.
勘误表6 - - -信息技术- - -音视频对象编码- - -第4部分：符合性试验。
The following illustration shows the hierarchy of the existing visual objects that are defined in the WPF architecture.
下图演示了WPF 体系结构中定义的现有可视对象的层次结构。
Corrigendum 5 - Information technology - - Coding of visual objects — Part 11: Scene description and application engine.
勘误表5 - - -信息技术- - -视听对象编码- - -第11部分：场景描述和应用引擎。
You can enumerate all visual objects in a visual tree whose geometry contains a specified coordinate value.
您可以列举视觉化树状结构中，所有在其几何中包含指定之座标值的视觉物件。
The return value of the hit test filter callback function determines what type of action the enumeration of the visual objects should take.
命中测试筛选回调函数的返回值确定可视化对象的枚举应执行的操作类型。
Provides services and properties that are common to all visual objects, including hit-testing, coordinate transformation, and bounding-box calculations.
提供所有可视对象通用的服务和属性，其中包括命中测试、坐标转换和边界框计算。
The hit test filter callback method is invoked for all the visual objects that map to the hit test criteria, starting from the visual you specify and descending through its branch of the visual tree.
会为映射到命中测试条件的所有可视对象调用命中测试筛选器回调方法，从您指定的可视对象开始，一直向下延伸到可视化树的分支。
Visual objects (VOs) abstraction is the basic step for all kinds of operation, such as index, accessing, which are based on VOs.
视频对象的提取是任何基于视频对象的操作如索引、访问等的最基本的步骤。
Visual objects (VOs) abstraction is the basic step for all kinds of operation, such as index, accessing, which are based on VOs.
视频对象的提取是任何基于视频对象的操作如索引、访问等的最基本的步骤。
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