diff --git a/append_avidemux.sh b/append_avidemux.sh
old mode 100755
new mode 100644
diff --git a/ffmpeg_jpg_to_mp4 b/ffmpeg_jpg_to_mp4
index 7ff96a2..779274a 100644
--- a/ffmpeg_jpg_to_mp4
+++ b/ffmpeg_jpg_to_mp4
@@ -1 +1,4 @@
-cat 2023*.jpg | ffmpeg -framerate 25 -i - -c:v libx264 -crf 0 output.mp4
\ No newline at end of file
+cat 2023*.jpg | ffmpeg -framerate 25 -i - -c:v libx264 -crf 0 output.mp4
+
+# re scale to 720p
+cat 2023*.jpg | ffmpeg -framerate 25 -i - -c:v libx264 -vf "scale=-2:720" -crf 0 output.mp4
diff --git a/flac_to_mp3.sh b/flac_to_mp3.sh
old mode 100755
new mode 100644
diff --git a/flip_horizontal b/flip_horizontal
old mode 100755
new mode 100644
diff --git a/join_avi_files.sh b/join_avi_files.sh
old mode 100755
new mode 100644
diff --git a/join_avi_mencoder.sh b/join_avi_mencoder.sh
old mode 100755
new mode 100644
diff --git a/m4a_to_flac.sh b/m4a_to_flac.sh
old mode 100755
new mode 100644
diff --git a/m4a_to_mp3.sh b/m4a_to_mp3.sh
old mode 100755
new mode 100644
diff --git a/m4a_to_ogg.sh b/m4a_to_ogg.sh
old mode 100755
new mode 100644
diff --git a/make_pdfs_from_odt.sh b/make_pdfs_from_odt.sh
old mode 100755
new mode 100644
diff --git a/my_diff.sh b/my_diff.sh
old mode 100755
new mode 100644
diff --git a/pdf_to_csv_mt.sh b/pdf_to_csv_mt.sh
old mode 100755
new mode 100644
diff --git a/pdf_to_csv_mt_annual.sh b/pdf_to_csv_mt_annual.sh
old mode 100755
new mode 100644
diff --git a/resize.sh b/resize.sh
old mode 100755
new mode 100644
diff --git a/simmning/sim.sh b/simmning/sim.sh
old mode 100755
new mode 100644