feat(snippets/bash): add media/ffmpeg-image-processor

snippets/bash/media/ffmpeg-image-processor.md

@@ -0,0 +1,34 @@
+---
+title: FFmpeg Image Processor
+description: Process multiple images at once using FFmpeg.
+author: mishieck
+tags: ffmpeg,image-processing
+---
+
+```bash
+#!/bin/bash
+
+process_images() {
+  filenamePattern='(.+)\.[a-zA-Z]+$'
+  filenames="$1" # NOTE: Quoted list or glob
+  outputExtension=$2 # PNG, JPEG, WEBP, etc
+  options=$3 # ffmpeg options
+
+  for filename in $filenames; do
+    if [[ $filename =~ $filenamePattern ]]; then
+      inputName=${BASH_REMATCH[1]}
+      outputFilename="$inputName.$outputExtension"
+      ffmpeg -i $filename $options $outputFilename
+    fi
+  done
+}
+
+process_images "$@"
+
+# Usage:
+chmod +x ./ffmpeg-image-processor.bash # Make the file executable
+./ffmpeg-image-processor.bash 'image-1.png image-2.png' webp # Outputs: image-1.webp image-2.webp
+
+# Given a folder with 'image-1.png image2.png'
+./ffmpeg-image-processor.bash './*.png' webp '-compression_level 60' # Outputs: image-1.webp image-2.webp, with 60% compression
+```