Description:
Green Screen, blue screen, хромакей, зеленый экран, рирпроекция, хроматический ключ, кеинг по цвету или цветовой ключ - все это названия технология совмещения двух и более изображений или кадров в одной композиции. С помощью этой технологии можно заменить зеленый или синий фон на любой другой в программах монтажа. Футаж, альфа канал, альфа композитинг, прозрачный фон - комбинирование изображения с фоном с целью создания эффекта частичной прозрачности. Видео, в котором черный канал при наложении "экран" становится прозрачным. Green Screen, blue screen, chromakey, rear projection, chromatic key, color keying or color key - these are the names of technology combining two or more images or frames in one composition. With this technology, you can replace the green or blue background with any other in the editing programs. Futage, alpha channel, alpha compositing, transparent background - combining the image with the background to create a partial transparency effect. A video in which the black channel becomes transparent when the "screen" overlay is applied.
Preparing download options
http://unidownloader.com/ website is the best way to download a video or a separate audio track if you want to do without installing programs and extensions.
The UDL Helper extension is a convenient button that is seamlessly integrated into YouTube, Instagram and OK.ru sites for fast content download.
UDL Client program (for Windows) is the most powerful solution that supports more than 900 websites, social networks and video hosting sites, as well as any video quality that is available in the source.
UDL Lite is a really convenient way to access a website from your mobile device. With its help, you can easily download videos directly to your smartphone.
The best quality formats are FullHD (1080p), 2K (1440p), 4K (2160p) and 8K (4320p). The higher the resolution of your screen, the higher the video quality should be. However, there are other factors to consider: download speed, amount of free space, and device performance during playback.
The browser/computer should not freeze completely! If this happens, please report it with a link to the video. Sometimes videos cannot be downloaded directly in a suitable format, so we have added the ability to convert the file to the desired format. In some cases, this process may actively use computer resources.
You can download a video to your smartphone using the website or the PWA application UDL Lite. It is also possible to send a download link via QR code using the UDL Helper extension.
The most convenient way is to use the UDL Client program, which supports converting video to MP3 format. In some cases, MP3 can also be downloaded through the UDL Helper extension.
This feature is available in the UDL Helper extension. Make sure that "Show the video snapshot button" is checked in the settings. A camera icon should appear in the lower right corner of the player to the left of the "Settings" icon. When you click on it, the current frame from the video will be saved to your computer in JPEG format.
It costs nothing. Our services are absolutely free for all users. There are no PRO subscriptions, no restrictions on the number or maximum length of downloaded videos.