您应该考虑的关于慢动作相机的大量选择
There are different kinds of applications, software, and online tools available in making a slow-motion video. But what if you can record a slow-motion video using your camera? Introducing the Slow Motion Camera, this kind of camera can record a slow-motion video without the help of an editor. If you can't decide what is the best camera you should consider buying, continue reading this article to know the specific details you should consider.
第 1 部分。什么是慢动作相机?
慢动作相机基本上是一种以比最终回放速度快得多的速度拍照的相机。时间似乎在缓慢移动,因为它需要每秒捕捉许多静止帧。当我们谈论慢动作时,我们指的是一种频繁的电影制作效果,其中视频的移动速度比平时慢。它以前只用于电影、广告和电视。然而,由于智能手机技术的巨大发展,现在即使是智能手机也可以拍摄慢动作。
以 Phantom HD 高速摄像机为例。该相机在高清拍摄时的最大帧速率为每秒 1,455 帧(而普通胶片通常以每秒 24 帧显示)。通过以每秒 24 帧的速度拍摄照片并以每秒 24 帧的速度回放它们,可以看到正常运动。如果您以高于该值的帧速率拍摄,例如每秒 1,455 帧,然后以每秒 24 帧的速度播放它们(慢动作效果),您会注意到动作会变慢。
第 2 部分。 3 最佳慢动作相机
1. 索尼 ZV-1 相机
用于 4K 慢动作视频的最出色的相机之一是 Sony ZV-1。这款索尼设备非常适合视频博客,因为它可以在不同模式之间切换而不会失去焦点。如果您认为它是摄影的绝佳主题,请再考虑一下。索尼 ZV-1 可以做很多事情,但视频博客才是它的亮点。聚焦和散焦由系统处理。这是它采用的主要策略。在黑暗中使用它可能会导致您的工作出错。索尼 ZV-1 的自动对焦和图像稳定性优于同类摄像机。对于 YouTube 用户来说,这就是相机。但事情并不完美。该设备的价格令人望而却步。因为它的成本为 $700,您可能想知道它是否真的值得。索尼 ZV-1 的尺寸为 4.15 x 2.36 x 1.7 英寸,以 21MP 捕获图像,并以 2160p 录制视频。拥有像 Sony ZV-1 这样的相机的原因之一是出于上述所有原因。
2. 佳能 PowerShot G7 X Mark III
与索尼 ZV-1 相比,佳能 PowerShot G7 X Mark III 是直播的绝佳选择。它对在室内制作视频的人很有用,比如在 YouTube 上制作视频的人。由于其未剪辑的 4K 视频质量和用于进行艺术自拍的出色 LCD,它被包含在本综述中。佳能 PowerShot G7 X Mark III 的照片和 4K 30p 视频的最大分辨率为 20.1 兆像素,但没有 4K 60p 选项。必须考虑到这一点。自拍相机拥有 180 度视野,快门速度范围为 1/25600 至 30 秒,以及光学图像稳定系统。更有可能的是,这款佳能 PowerShot G7 X Mark III 的成本约为 $750。
3.索尼A6400
另一方面,索尼 A6400 比以前的型号功能更强大。该设备的吸引力在于其卓越的多功能性,可用于专业摄像、个人视频博客和摄影。此外,索尼 A6400 可以慢动作和延时拍摄,让您可以选择在电影中使用这些效果。由于相机的 24 MP 分辨率,图像质量非常好,照片清晰、清晰且没有颜色拖尾。不过这款相机在三者中的价格实在是太贵了,大概要$1299。
第 3 部分。如果我没有慢动作相机怎么办?
All the cameras enlisted above provide the most outstanding and excellent output of videos in terms of slow-motion because it is already built-in and was made to capture videos in slow motion. The only wrong side is that the slow-motion camera is expensive and complicated enough to accomplish a slow-motion video. We recommend using Video Converter Ultimate as the best alternative if you don't have a slow-motion camera. Unlike the slow-motion camera, this software is free to download, and it is also accessible to every user.
One of its featured tools, Video Speed Controller, can make an average speed video turn into the best slow-motion video you desire. With just one click to every step, you can now enjoy watching your video in slow motion without using any expensive camera. To know more about the details about the software, here are the procedures provided:
Step 1: The software must first be downloaded before it can be used. To do so, click on the Free Download link located beneath the include button. Installing it is as simple as downloading it to your desktop and clicking on the Start Now button to begin the installation.
Step 2: When you have completed the program's installation, you will be able to view the converting process on the main software interface. Then, using the Toolbox function, you may find precisely what you're looking for when it comes to creating slow-motion videos. When viewing the list of available tools, select Video Speed Controller if you want to adjust the speed of your video or simply make your video slow motion.
Step 3: If you choose to proceed, another window will appear on your computer screen. By clicking on the plus sign +, you could begin modifying.
Step 4: Beginning with the video's frame rate, select how many times it should be increased or decreased during playback to determine how fast or slow the video will be; this will determine the amount of slow-motion effect you'll add to your video. Because you're creating an alternative to a slow-motion camera, you'll reduce the speed by selecting a video speed lower than the average speed; as a result, the slow-motion effect will be applied to your video.
Step 5: If you're satisfied with the speed of your video, you can now fine-tune its quality by altering the format, resolution, frame rate, and other parameters. The ability to rename your video output will also be available to you. To save your work, click Export and navigate to a location on your computer's file system.
Related
How to Speed up Videos in Windows Media Player
How to Change Slow Motion Videos to Normal Speed
第 4 部分。 关于慢动作相机的常见问题解答
慢动作相机的成本是多少?
如果您想要高质量的慢动作效果,请选择具有高帧率的相机。它给我们的印象是,如果相机具有高帧率或中帧率,则没有视频会生涩或卡顿。要考虑的另一件事是您的预算。慢动作镜头不需要购买昂贵的装备。此类相机的起步约为 $350,最高可达 $4,000。仅使用具有这两个功能的相机即可拍摄令人惊叹的自由帧素材。
什么是帧率?
通常以每秒帧数定义,帧速率是指连续图像在屏幕上显示的频率 (fps)。无论是用于描述电影或摄像机、计算机图形还是运动捕捉系统,短语帧速率都是指同一事物。 SMPTE(电影电视编辑协会)为电影和电视帧速率 (SMPTE) 设定了行业标准。
有没有慢动作相机应用程序?
是的,Android 和 iOS 操作系统中有很多慢动作应用程序可用。 iOS版有iMotion、SloPro、SlowCam等,安卓版有Slow Motion Video FX、Efectum、Coach's Eye等。
结论
To summarize, a slow-motion camera is a bit techy and professional-wise, simply because it's expensive and you need a lot of experience in using a camera like this. Thanks to our new software, Video Converter Ultimate can replicate the purpose of a slow-motion camera because one of its tools can convert your normal speed video into slow motion for free.



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