捕获屏幕截图和帧序列
Video Grabber is a UnigineEditor tool for high-quality capturing of screenshots and frame sequences. Frame sequences are captured in a special non-real-time mode, allowing to get any fixed FPS even on a low-end hardware. In comparison with traditional CPU-based offline rendering, this tool allows much faster rendering thanks to GPU acceleration. Video Grabber是UnigineEditor工具,用于高质量捕获屏幕快照和帧序列。帧序列以特殊的非实时模式捕获,即使在低端硬件上也可以获取任何固定的FPS。与传统的基于CPU的离线渲染相比,由于GPU的加速,该工具可以更快地渲染。
To learn how to use the tool, watch this video tutorial. 要打开Video Grabber工具,请在菜单栏中选择Tools -> Video Grabber。
要了解如何使用该工具,请观看此视频教程。
Video Grabber supports capturing of screenshots with extremely high resolution: 4K or even 8K images can be taken with a regular monitor. Also Video Grabber supports the professional EXR format in addition to the standard TGA, JPG, PNG and PSD formats. Video Grabber支持以极高分辨率捕获屏幕截图:可以使用常规监视器拍摄4K甚至8K图像。除标准的TGA,JPG,PNG和PSD格式外,Video Grabber还支持专业的EXR格式。
The captured screenshots can be processed by a special video utility to make a video file.捕获的屏幕截图可以由特殊的视频实用程序处理以制作视频文件。
Video Grabber Settings视频抓取器设置#
The Video Grabber tool provides the settings described below. Video Grabber工具提供以下描述的设置。
Mode Settings模式设定#
Single shot | Take a single screenshot.截取一个屏幕截图。 |
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Sequence | Take a sequence of screenshots with the specified FPS according to the loaded *.track file.根据加载的*.track文件以指定的FPS进行一系列屏幕截图。 |
FPS | The frame rate of the track animation to grab. This option is available only when the Sequence option is set.要捕获的轨道动画的帧频。仅当设置了Sequence选项时,此选项才可用。 |
Track | A path to a *.track file. This option is available only when the Sequence option is set. *.track文件的路径。仅当设置了Sequence选项时,此选项才可用。 |
Camera | Camera, the viewport of which should be captured. To update the list of available cameras, click to the right of the Camera field. 相机,应捕获其视口。要更新可用摄像机的列表,请单击在Camera字段的右侧。 |
Warmup | Warm up of the video grabber: the number of frames to skip before capturing the viewport. It is used to reduce visual artifacts. This option is available only when the Sequence option is set.对视频采集卡进行预热:在捕获视口之前要跳过的帧数。它用于减少视觉伪影。仅当设置了Sequence选项时,此选项才可用。 |
Quality Settings质量设置#
Output Files Settings输出文件设置#
Destination | A path to a folder, into which the screenshots will be saved.要将屏幕快照保存到的文件夹的路径。 |
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Format | The output format:
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Background alpha mask | Toggles capturing of the transparent background of the scene on and off:
The option is available for all output formats except JPG.The option is available for all output formats except JPG.
The option is available for all output formats except JPG.该选项适用于除JPG之外的所有输出格式。 |
Grabbing Viewport抓取视口#
To capture a screenshot with the Video Grabber tool:要使用Video Grabber工具捕获屏幕截图,请执行以下操作:
- On the Menu Bar, choose Windows -> Video Grabber.
- Choose the mode of the viewport capture, choose the camera that will be used for capturing, specify the required quality and output settings.选择视口捕获的模式,选择将用于捕获的相机,指定所需的画质和输出设置。
- Press Grab. 点击 Grab.