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--- rescale_video [2017/08/17 18:11] – walkeradmin
+++ rescale_video [2017/08/17 18:14] (current) – walkeradmin
@@ Line 15: / Line 15: @@
     ffmpeg -i input.mov -vf scale=320:240 output.mov
 \\
+----
+You can also rescale without specifying the exact aspect ratio, so here we have specified the width, and the height will be worked out automatically from the original aspect ratio.
+\\
+    ffmpeg -i input.mp4 -vf scale=320:-1 output.mp4
+\\
+\\
+----
+To transcode and rescale in one go, you can use the following example:
+\\
+    ffmpeg -i source.mov -vcodec h264 -b:v 50M -vf scale=960:540 dest.mp4
+\\
+\\