Reference: ffmpeg -framerate 1 -i input_%04d.png -vcodec libx264 -pix_fmt yuv420p -r 60 output.mp4 To prevent dropped frames, replace the first -r option with the -framerate option.
If you specify the -r option twice, unintended frame dropping may occur in some cases. Video creation from images ~ Avoid dropping frames ~: ffmpeg -r 30 -i input_%04d.png -vcodec libx264 -pix_fmt yuv420p -r 60 output.mp4 If there are 120 images (input_0001.png to image_0120.png), a 4-second movie is created. When the input image is 30 fps and the output video is 60 fps: If there are 10 images ((input_0001.png to input_0010.png), a 10 second movie will be created.įfmpeg -r 1 -i input_%04d.png -vcodec libx264 -pix_fmt yuv420p -r 60 output.mp4 In other words, the output moving image displays the same image 60 times per second. Specifies to output a video at 60 fps (60 images per second). Specifies that the image is 1 fps (one image per second). When converting continuous images such as input_0001.png, input_0002.png. bin/ffmpeg-uninstaller.sh įFmpeg command syntax ffmpeg įFmpeg command example Convert mp4 format videos to sequential imagesįfmpeg -i input.mp4 -vf fps=1 output_%d.png įfmpeg -i input.mp4 -vf fps=1/60 output_%04d.pngįfmpeg -i input.mp4 -vf fps=1/600 output_%04d.png Installation / Uninstallation Install: sh. Therefore, if 3.5 or more cmake is not installed, 3.5 or more cmake will be reinstalled by the installation shell script (./bin/ffmpeg-installer.sh). PrerequisitesĬmake 3.5 or higher is required to incorporate the AV1 encoder. The content of the shell script follows the installation procedure () on the official FFmpeg page. This is a shell script that automatically installs FFmpeg.
0 kommentar(er)
