P29

compare_and_delete_larger.sh

@@ -1,56 +0,0 @@
-#!/bin/bash
-
-# Script to compare .png/.jpg with their .webp versions and delete the larger one
-# Usage: ./compare_and_delete_larger.sh [directory]
-# Default: current directory
-
-set -euo pipefail
-
-TARGET_DIR="${1:-.}"
-
-echo "Scanning for image files in: $TARGET_DIR"
-
-# Function to process a single image file
-process_file() {
-    local original="$1"
-    local webp_file="${original}.webp"
-    
-    # Check if webp version exists
-    if [[ ! -f "$webp_file" ]]; then
-        echo "[SKIP] No webp version for: $original"
-        return 0
-    fi
-    
-    # Get file sizes
-    local original_size
-    local webp_size
-    original_size=$(stat -c%s "$original" 2>/dev/null || echo "0")
-    webp_size=$(stat -c%s "$webp_file" 2>/dev/null || echo "0")
-    
-    echo "[COMPARE] $original ($(numfmt --to=iec $original_size)) vs $webp_file ($(numfmt --to=iec $webp_size))"
-    
-    # Compare sizes
-    if [[ "$original_size" -gt "$webp_size" ]]; then
-        echo "[DELETE] $original is larger, deleting..."
-        rm -v "$original"
-    elif [[ "$original_size" -lt "$webp_size" ]]; then
-        echo "[DELETE] $webp_file is larger, deleting..."
-        rm -v "$webp_file"
-    else
-        echo "[SKIP] Both files have the same size"
-    fi
-}
-
-# Export the function for use with find -exec
-Export_func() {
-    export -f process_file
-}
-Export_func
-
-# Find all .png and .jpg files (case insensitive) and process them
-find "$TARGET_DIR" -type f \( -iname "*.png" -o -iname "*.jpg" -o -iname "*.jpeg" \) -print0 | while IFS= read -r -d '' file; do
-    process_file "$file"
-done
-
-echo ""
-echo "Done!"

convert_to_webp.sh

@@ -1,119 +0,0 @@
-#!/bin/bash
-
-# Batch convert all PNG/JPG/JPEG to WebP
-# Usage: ./convert_to_webp.sh
-# Output: appends .webp to each filename (e.g., "file.png" -> "file.png.webp")
-# This avoids filename collisions - you can clean up names later
-
-set -e
-
-echo "=== WebP Batch Conversion ==="
-echo "Starting at: $(date)"
-echo ""
-
-TOTAL_ORIGINAL=0
-TOTAL_WEBP=0
-CONVERTED=0
-SKIPPED=0
-
-# Function to format bytes
-format_bytes() {
-    local bytes=$1
-    if (( bytes >= 1073741824 )); then
-        echo "$(echo "scale=2; $bytes / 1073741824" | bc) GB"
-    elif (( bytes >= 1048576 )); then
-        echo "$(echo "scale=2; $bytes / 1048576" | bc) MB"
-    elif (( bytes >= 1024 )); then
-        echo "$(echo "scale=2; $bytes / 1024" | bc) KB"
-    else
-        echo "$bytes B"
-    fi
-}
-
-echo "Processing PNG files (lossless)..."
-for f in *.png; do
-    [ -f "$f" ] || continue
-    
-    original_size=$(stat -c%s "$f")
-    TOTAL_ORIGINAL=$((TOTAL_ORIGINAL + original_size))
-    
-    output="${f}.webp"
-    
-    # Skip if already converted
-    if [ -f "$output" ]; then
-        echo "  SKIP (already exists): $f"
-        SKIPPED=$((SKIPPED + 1))
-        continue
-    fi
-    
-    echo -n "  Converting: $f ... "
-    cwebp -lossless "$f" -o "$output" > /dev/null 2>&1
-    
-    if [ -f "$output" ] && [ -s "$output" ]; then
-        webp_size=$(stat -c%s "$output")
-        TOTAL_WEBP=$((TOTAL_WEBP + webp_size))
-        savings=$((original_size - webp_size))
-        pct=$(echo "scale=1; $savings * 100 / $original_size" | bc)
-        echo "DONE [$(format_bytes $original_size) -> $(format_bytes $webp_size) | ${pct}% saved]"
-        CONVERTED=$((CONVERTED + 1))
-    else
-        echo "FAILED"
-    fi
-done
-
-echo ""
-echo "Processing JPG/JPEG files (quality 100)..."
-for f in *.jpg *.jpeg; do
-    [ -f "$f" ] || continue
-    
-    original_size=$(stat -c%s "$f")
-    TOTAL_ORIGINAL=$((TOTAL_ORIGINAL + original_size))
-    
-    output="${f}.webp"
-    
-    # Skip if already converted
-    if [ -f "$output" ]; then
-        echo "  SKIP (already exists): $f"
-        SKIPPED=$((SKIPPED + 1))
-        continue
-    fi
-    
-    echo -n "  Converting: $f ... "
-    cwebp -q 100 "$f" -o "$output" > /dev/null 2>&1
-    
-    if [ -f "$output" ] && [ -s "$output" ]; then
-        webp_size=$(stat -c%s "$output")
-        TOTAL_WEBP=$((TOTAL_WEBP + webp_size))
-        savings=$((original_size - webp_size))
-        pct=$(echo "scale=1; $savings * 100 / $original_size" | bc)
-        echo "DONE [$(format_bytes $original_size) -> $(format_bytes $webp_size) | ${pct}% saved]"
-        CONVERTED=$((CONVERTED + 1))
-    else
-        echo "FAILED"
-    fi
-done
-
-echo ""
-echo "=== Summary ==="
-echo "Converted: $CONVERTED files"
-echo "Skipped:   $SKIPPED files (already exist)"
-echo ""
-echo "Original total: $(format_bytes $TOTAL_ORIGINAL)"
-echo "WebP total:     $(format_bytes $TOTAL_WEBP)"
-
-if [ $TOTAL_ORIGINAL -gt 0 ]; then
-    SAVINGS=$((TOTAL_ORIGINAL - TOTAL_WEBP))
-    PCT=$(echo "scale=1; $SAVINGS * 100 / $TOTAL_ORIGINAL" | bc)
-    echo "Space saved:   $(format_bytes $SAVINGS) ($PCT%)"
-fi
-
-echo ""
-echo "Finished at: $(date)"
-echo ""
-echo "=== Git LFS Note ==="
-echo "The .webp files are NOT added to git."
-echo "To track them with Git LFS later, run:"
-echo "  git lfs track '*.webp'"
-echo "  git add .gitattributes"
-echo "  git add *.webp"
-echo "  git commit -m 'Add WebP versions'"