New select current line command ( ⌘L (Windows, Linux Ctrl+L)) thanks to a community contribution. New setting to configure cursor blinking: editor.cursorBlinking with values blink, visible and hidden thanks to community contribution. Changed the default key bindings on Linux for Insert Cursor Below ( ⌥⌘↓ (Windows Ctrl+Alt+Down, Linux Shift+Alt+Down)), Insert Cursor Above ( ⌥⌘↑ (Windows Ctrl+Alt+Up, Linux Shift+Alt+Up)), Move Line Down ( ⌥↓ (Windows, Linux Alt+Down)) and Move Line Up ( ⌥↑ (Windows, Linux Alt+Up)).To get the previous behavior, you can change both settings back to "auto". ![]()
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![]() A low quality 480p will struggle to make it at 1080p. A high bitrate 720p video can look good at 1080p and maybe work at 4k. ![]() ![]() The end result is going to depend on your source footage. ffmpeg -i input.mp4 -vf scale=640x480:flags=lanczos -c:v libx264 -preset slow -crf 21 output_compress_480p.mp4Īll you need to do is change the scale= to the dimension you want, then change the output to indicate the video dimensions. To downscale video all you need to know is popular dimensions. To upscale to 4k video: ffmpeg -i input.mp4 -vf scale=3840x2560:flags=lanczos -c:v libx264 -preset slow -crf 21 output_compress_4k.mp4 Downscale with FFmpeg To upscale a video to 1080p whilst encoding it: ffmpeg -i input.mp4 -vf scale=1920x1080:flags=lanczos -c:v libx264 -preset slow -crf 21 output_compress_1080p.mp4 Whilst Lanczos in most cases wont be the sharpest it combines sharpness with smooth to make the footage look better overall, Avoiding blocky footage. For an excellent source on resampling methods go here. This uses FFmpeg scaling with Lanczos resampling. To change a video file to be 1080p in FFmpeg: ffmpeg -i input.mp4 -vf scale=1920x1080:flags=lanczos output_1080p.mp4 Possible values are: none ordered random errordiffusion Default is none. ![]() For the syntax of this option, check the (ffmpeg-utils)'Video size' section in the ffmpeg-utils manual. Here are some FFmpeg commands to help you out: Upscale with FFmpeg See below for the list of accepted constants for use in the dimension expression. Making a video smaller (downscaling) or bigger (upscaling) with FFmpeg is actually very easy. The download site says it is an “exclusive offering for PC Plus Magazine readers from the United Kingdom” but another site that links to the deal says that they “have confirmation from Techsmith stating we have now extended the offer to everyone.” This older version apparently will not with Vista, and it also will not have all the improvements found in versions 4 and 5, but my memory of using it was that it was still relatively easy to use and could produce good screencasts. Until January 7, Techsmith is offering a free version of Camtasia Studio 3.1.3 (the latest version is up to version 5.0). |
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