Generic script to convert sequence of photos in a mp4 video

photos-to-video.sh

@@ -0,0 +1,29 @@
+#! /usr/bin/env bash
+
+counter=0
+for img in [0-9]*.jpg
+do
+  serial=$(printf "%06d" $counter)
+  new_name="G${serial}.JPG"
+  counter=$(expr $counter + 1)
+  if [ -f "$new_name" ]; then
+    echo "$new_name already exists"
+    continue
+  fi
+  echo "$img => $new_name"
+  mv $img $new_name
+done
+
+case $(uname -s) in
+  Linux)
+    echo "Merging images into single video file: output.mp4"
+    ffmpeg -hwaccel cuda -hwaccel_output_format cuda -r 1 -i G%06d.JPG -c:v h264_nvenc -b:v 5M -pix_fmt cuda output.mp4
+    echo "Resizing video to 1920x1440: output_1920x1440.mp4"
+    ffmpeg -hwaccel cuda -hwaccel_output_format cuda -i output.mp4 -c:v h264_nvenc -vf scale=1920:1440 -c:a copy output_1920x1440.mp4
+    echo "Cropping file video as 1080p: output_1080p.mp4"
+    ffmpeg -hwaccel cuda -i output_1920x1440.mp4 -c:v h264_nvenc -vf "crop=1920:1080:0:180" output_1080p.mp4
+    ;;
+  Darwin)
+    ffmpeg -r 1 -i G%06d.JPG -c:v h264_videotoolbox -b:v 5M -pix_fmt yuv420p output.mp4
+esac
+