policebas.blogg.se - Ffmpeg resize image

FFmpeg can read audio and video files in various formats and convert them into other formats. QWinFF is a GUI for FFmpeg, a powerful command-line media converter. How do I resize a video in Linux? Is there a GUI for FFmpeg?

Fitting into a Rectangle / Statically-sized Player.

If you need to simply resize your video to a specific size (e.g 320×240), you can use the scale filter in its most basic form: ffmpeg -i input.avi -vf scale=320:240 output.avi. How do I change the resolution in FFmpeg?

ffmpeg -i input.mp4 -vf scale=480:-1 output.mp4.

Download and Install FFmpeg to Your Computer.

We set the width of the output image to 250 pixels.

When we scale an image without specifying the size, the input dimension is used as the default value. The libswscale library contains video image scaling and colorspace/pixelformat conversion routines. Can FFmpeg resize an image?įFMpeg is using the libswscale library to resize the input. ffmpeg.exe -i input.mp4 -s 1376x744 output.mp4 ffmpeg -i input.jpg -vf scale=320:240 output_320x240.pngĪs we’ve seen, a lot of examples were used to address the Ffmpeg Resize Image problem. Ffmpeg -i input.avi -vf scale=320:240 output.aviĪnother method that is described below with code examples can be used to tackle the same issue Ffmpeg Resize Image.