我明白这是通常更快的预渲染的图形的一个屏幕画布。
I understand it's often faster to pre-render graphics to an off-screen canvas.
因此，要注意的是一定要确保画布对象已经全部渲染到屏幕上；否则输出文件将是空的。
Therefore, take care that the Canvas object in fact has been rendered to the screen; otherwise the output file will be empty.
如果屏幕改变大小或者改变方案，这个画布将会自动改变尺寸匹配它。
If the screen is resized or changes resolution, the Canvas will automatically change size to match this.
放到我们第二个示例程序中的MainLoop调用之前，那么当我们在画布窗口中单击鼠标左键时，画布坐标将显示在屏幕上。
To our second example program just before the call to MainLoop, the program will print out the canvas coordinates to the console whenever we click the left mouse button over the canvas window.
这样光屏幕以最普遍的方式产生——多样、深度、动态的可容纳画布，改变那些穿过光线的光。
Thus a screen of light is rendered in the most literal way- a receptive canvas of variation, deep and dynamic, adapting to those who pass through its rays of light.
我们将屏幕作为一块画布，然后将其分为许多角落。
We took the canvas of the screen and broke that out into corners of the screen.
在被他比喻为画布，人工，直言不讳的光芒，就像从电视屏幕刺眼，似乎洪水从后面的图像。
In his figurative canvases, an artificial, unflattering radiance, like the glare from a TV screen, seems to flood the imagery from behind.
独特的绘画技巧与艺术家的思想观念把城市的缩影有如像素在屏幕上般呈现于画布之上。
Not only his technique of painting, but also the points of view the artist has chosen on the town are similar to city sequins spread all over the frame like pixels on the screen.
独特的绘画技巧与艺术家的思想观念把城市的缩影有如像素在屏幕上般呈现于画布之上。
Not only his technique of painting, but also the points of view the artist has chosen on the town are similar to city sequins spread all over the frame like pixels on the screen.
应用推荐