image compression script with aesthetic filter and non aesthetic filter

compress_img_aesthetic.sh

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+#!/bin/bash
+
+# Prompt for input and output directories
+read -p "Enter the input directory containing images: " INPUT_DIR
+read -p "Enter the output directory for compressed images: " OUTPUT_DIR
+
+# Check if input directory exists
+if [ ! -d "$INPUT_DIR" ]; then
+  echo "Input directory does not exist. Please provide a valid directory."
+  exit 1
+fi
+
+# Create output directory if it doesn't exist
+mkdir -p "$OUTPUT_DIR"
+
+# Loop through all images in the input directory
+for img in "$INPUT_DIR"/*.{jpg,jpeg,png}; do
+  [ -e "$img" ] || continue
+
+  # Get filename without extension
+  filename=$(basename "$img")
+  output="${OUTPUT_DIR}/${filename%.*}.jpg"
+
+  # Compress and style image without reducing brightness
+  ffmpeg -i "$img" \
+    -vf "scale=iw*0.8:ih*0.8,eq=contrast=1.1:saturation=0.8,noise=alls=15:allf=t+u" \
+    -q:v 3 \
+    "$output"
+
+  echo "Processed $img -> $output"
+done
+
+echo "All images processed and saved in $OUTPUT_DIR"
+

compress_img_no_aesthetic.sh

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+#!/bin/bash
+
+# Prompt for input and output directories
+read -p "Enter the input directory containing images: " INPUT_DIR
+read -p "Enter the output directory for compressed images: " OUTPUT_DIR
+
+# Check if input directory exists
+if [ ! -d "$INPUT_DIR" ]; then
+  echo "Input directory does not exist. Please provide a valid directory."
+  exit 1
+fi
+
+# Create output directory if it doesn't exist
+mkdir -p "$OUTPUT_DIR"
+
+# Loop through all images in the input directory
+for img in "$INPUT_DIR"/*.{jpg,jpeg,png}; do
+  [ -e "$img" ] || continue
+
+  # Get filename without extension
+  filename=$(basename "$img")
+  output="${OUTPUT_DIR}/${filename%.*}.jpg"
+
+  # Compress image while maintaining quality
+  ffmpeg -i "$img" \
+    -vf "scale=iw*0.9:ih*0.9" \
+    -q:v 2 \
+    "$output"
+
+  echo "Compressed $img -> $output"
+done
+
+echo "All images compressed and saved in $OUTPUT_DIR"
+