Drawing API calls are particularly expensive because they usually create objects, such as the scroll bar, dynamically on the Stage before rendering them via the rasterizer.
绘图api的调用特别昂贵，因为它们通常会创建对象，如滚动条，在通过光栅渲染他们之前动态加载到舞台上。
Adobe Flex is a client-side technology that provides developers with a rich set of API calls for creating GUIs, drawing graphics, playing and streaming media, and connecting to Web services.
AdobeFlex是一个客户端技术，它为开发人员提供丰富的API集合来创建GUI、绘制图形、播放和流放媒体、连接到Web服务。
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。
Cairo's API terminology fits in 3 categories: core drawing terms, surface terms, and font-related terms (see Resources for more details).
cairoAPI 的术语分为三类：核心绘图术语、外表术语和与字体相关的术语（更多细节见参考资料）。
The Canvas API is a low level API for drawing. It lets you create lines, curves, polygons, and circles and fill them in with colors, gradients, and so on.
CanvasAPI是一个低级画图api，它支持创建直线、曲线、多边形和圆圈，并用彩色、渐变色等填充它们。
Although most of the SWT API can be implemented, some things such as drawing on the canvas or detection of mouse movement will have to await further browser enhancements in these areas.
尽管大多数的SWTAPI都能被实现，但像在画布上描绘以及探测鼠标移动等功能还有待于浏览器在这些方面的进一步改善和提高。
It includes graphics APIs for drawing on the screen, a tuner API for finding and showing TV channels, and many other APIs.
这包括屏幕上显示的图形化api、查找和显示电视频道的解调器api，以及许多其他API。
It includes graphics APIs for drawing on the screen, a tuner API for finding and showing TV channels, and many other APIs.
这包括屏幕上显示的图形化api、查找和显示电视频道的解调器api，以及许多其他API。
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