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--- ffmpeg:video:resize:convert_to_4k_3840x2160 [2025/01/29 22:25] – created peter
+++ ffmpeg:video:resize:convert_to_4k_3840x2160 [2025/01/29 22:32] (current) – peter
@@ Line 4: / Line 4: @@
 ffmpeg -i input.mp4 -vf "scale=3840:2160" -c:v libx264 -crf 23 -c:a copy output.mp4
 </code>
+----
+===== For enhanced quality =====
+<code bash>
+ffmpeg -i input.mp4 -vf "scale=3840:2160:flags=lanczos" -c:v libx264 -crf 23 -c:a copy output.mp4
+</code>
+<WRAP info>
+**NOTE:**  This uses the **Lanczos** scaling algorithm, which can provide better results for upscaling.
+</WRAP>
+----