取景和构图在视频、动画和电影制作中发挥着重要作用。我们今天看到的每一个(Every)动画GIF或视频都是由许多场景组成的，而(GIF)Frame是构成完整运动图片的众多场景之一。您在计算机上播放的视频只不过是一个文件，它将所有帧存储在一起并一个接一个地播放，以使观众将其视为运动画面。
从视频剪辑中提取一个好的帧可能是一项艰巨的任务，尤其是当您暂停视频剪辑以进行屏幕截图时。屏幕截图工具可帮助您从视频中提取帧，但这会消耗大量时间并降低图像质量。幸运的是，有许多应用程序可以帮助从视频剪辑中提取一系列帧并将它们保存为图像文件 - 例如 png 或 jpeg，同时保持与原始视频相同的质量。在本文中，我们概述了一些令人难以置信的工具，可通过保留视频的原始质量从视频中提取帧。
从高质量视频(Video)中提取帧(Frames)
我们将引导您了解一些从高质量视频中提取帧的最佳方法。
1. 使用 VLC 媒体播放器
VLC 媒体播放器(VLC Media Player)是一种流行的媒体播放器，用于播放所有类型的视频文件。更重要的是，它们可用于从视频剪辑中提取一系列帧。按照以下步骤使用VLC媒体播放器提取图像序列。
启动 VLC 并转到工具。(Tools. )从下拉菜单中单击首选项。(Preferences)在“首选项”(Preferences)窗口的底部，选择“显示设置”(Show Settings.)下的“全部”选项。(All)
在“高级首选项”(Advanced Preferences)窗口中，选择(Select)并展开(Expand) 视频。(Video. )单击过滤器(Filter)，然后在展开的菜单中单击场景过滤器。(Scene Filter.)
设置(Set)图像格式，给出记录比例并输入目录路径。单击(Click) 保存(Save)以应用更改。
现在导航到过滤器(Filters)并选择选项场景视频过滤器(Scene video filter)来处理视频流。
单击保存(Save)以应用更改。
现在播放要从中提取帧的视频剪辑。图像将自动开始保存。
2.FFmpeg
FFmpeg是一个流行的基于命令行的程序，用于处理、转换和操作视频/音频文件。该程序非常适合从视频剪辑中提取帧、处理视频和其他多媒体文件。FFmpeg使您能够使用单行命令从视频剪辑中提取帧。它可用于从任何视频文件中提取帧。按照(Follow)以下步骤使用FFmpeg
将FFmpeg添加到 Windows 路径。打开命令提示符(Command prompt)并以管理员身份运行。
键入以下命令以从视频中提取帧
ffmpeg -i YourVideoFilename.mpg -r 1 image-%04d.png
- i 表示输入视频文件及其路径。
- r 表示要捕获的帧和您希望它如何工作的反转
- 1 表示该命令将每秒保存一帧。将 1 替换为 0.5 以每 2 秒保存帧，将 1 替换为 0.2 以每 5 秒保存帧，依此类推。
- .png 是用于保存视频剪辑中的图像的文件名。您可以使用 jpeg、tiff、bmp 和其他图像文件扩展名来保存帧。
3.免费视频到JPG转换器
Free Video to JPG Converter是一个理想的程序，用于通过简单的单击从视频剪辑中提取帧。提取的帧保存为JPG图像文件。该工具可免费下载，并且受Windows 10以及所有旧版本支持。
启动该工具并单击添加文件(Add files)以上传视频文件。
为视频中的帧数、秒数和总帧数设置(Set)适当的数字。提及所有提取详细信息后，单击转换。(Convert.)
该程序将需要一段时间来创建您请求的框架并保存在您想要的文件夹中。
你可以在这里(here)下载这个程序。
4.GOM播放器
GOM Player是一款免费的媒体播放器，用于播放所有类型的视频文件。它是一个轻量级程序，支持各种视频文件格式，如AVI、MOV、MKV、MOV等 。GOM视频播放器还可用于从视频剪辑中提取一系列帧。按照以下步骤使用GOM媒体播放器提取图像序列。
启动媒体播放器并打开您选择的视频文件。单击(Click)窗口底部的控制面板以打开(Control Panel)屏幕(Screen)截图选项。
单击屏幕捕获(Screen Capture)可在不暂停视频的情况下捕获帧的图像。
要访问更多选项，请单击高级捕获。(Advanced Capture.)
设置(Set)适当的图像格式、JPEG质量、连拍图像和连拍间隔。
单击连拍捕捉(Burst Capture)以从视频剪辑中捕捉一系列帧。
您最喜欢从视频文件中提取帧的工具是什么？(Which is your favorite tool to extract frames from a video file?)
How to extract Frames from a Video with high quality
Framing and composition play an important role in the production of vidеos, anіmations and making films. Every animated GIF or video we see tоday are made up of a succession of many scenes and Frame is one оf those many scenes that compose a complete moving picturе. A νideo that you play on the computer is nothing but a file that stores all frames together and is plaуing one after the other to make the audience see as a moving picture.
Extracting a good frame from a video clip can be a daunting task especially if you are pausing the video clip for a screenshot. The screenshot tools help you to extract frames from a video, but this consumes a lot of time as well as diminishes the quality of an image. Fortunately, there are many applications that assist in extracting a range of frames from a video clip and save them as image files – like png or jpeg while maintaining the same quality as the original video. In this article, we outline some of the incredible tools to extract frames from a video by retaining its original quality.
Extract Frames from a Video with high quality
We will walk you through some of the best ways with which you can extract frames from a video with high quality.
1. Use VLC Media Player
VLC Media Player is a popular media player used to play all types of video files. More importantly, they can be used to extract a range of frames from a video clip. Follow the below steps to extract sequences of images using VLC media player.
Launch VLC and go to Tools. Click Preferences from the drop-down menu. At the bottom of the Preferences window, select the option All under Show Settings.
In the Advanced Preferences window, Select and Expand Video. Click Filter and in the expanded menu, click Scene Filter.
Set the image format, give the recording ratio and type the directory path. Click Save to apply the changes.
Now navigate to Filters and select the option Scene video filter to process the video stream.
Click Save to apply the changes.
Now play the video clip from which you want to extract frames. The images will automatically start saving.
2. FFmpeg
FFmpeg is a popular command line based program for processing, converting and manipulating video/ audio files. The program is simply awesome for extracting frames from a video clip, handling video and other multimedia files. FFmpeg enables you to extract frames from a video clip with a single line command. It can be used to extract frames from any video file. Follow below steps to use FFmpeg
Add FFmpeg to the Windows path. Open the Command prompt and Run as administrator.
Type the following command to extract frames from a video
ffmpeg -i YourVideoFilename.mpg -r 1 image-%04d.png
- i indicates input video file and its path.
- r indicates frames to capture and reverse of how you want it to work
- 1 indicates that the command will save a frame every second. Replace 1 by 0.5 to save frame every 2 seconds, replace 1 by 0.2 to save frame every 5 seconds and so on.
- .png is the filename with which it saves images from a video clip. You can use jpeg, tiff, bmp and other image file extension to save the frames.
3. Free Video to JPG Converter
Free Video to JPG Converter is an ideal program used to extract frames from a video clip with a simple single click. The extracted frames are saved as JPG image files. The tool is free to download, and It is supported by Windows 10 as well all older versions.
Launch the tool and click Add files to upload video files.
Set the appropriate numbers for frames, seconds and total frames from video. Once you mention all the extract details, click Convert.
The program will take a while to create your requested frames and is saved in your desired folder.
You can download this program here.
4. GOM Player
GOM Player is a free media player used to play all types of video files. It is a lightweight program that supports various video file formats like AVI, MOV, MKV, MOV, etc. GOM video player can also be used to extract a range of frames from a video clip. Follow the below steps to extract sequences of images using GOM media player.
Launch the media player and open the video file of your choice. Click the Control Panel at the bottom of the window to open Screen capture options.
Click Screen Capture to capture the image of a frame without pausing the video.
To access more options, click Advanced Capture.
Set the appropriate image format, JPEG quality, burst capture images, and burst interval.
Click Burst Capture to capture a sequence of frames from a video clip.
Which is your favorite tool to extract frames from a video file?
