Auto-commit: 2025-10-31 08:58:35

Wordpress-CompressImage/CompressImage.ps1

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+# Path of the folder to analyze
+$folderPath = "\\192.168.0.3\web\blog\wp-content\uploads-webpc"
+
+# Function to compress images for web use
+function Compress-Image {
+    param (
+        [string]$imagePath
+    )
+
+    # Create a temporary path for the compressed version
+    $tempImagePath = "$($imagePath).temp"
+
+    # Compress the image based on its type
+    if ($imagePath -match "\.png$") {
+        # PNG compression via ImageMagick (adjusting for better web performance)
+        & magick $imagePath -strip -quality 85 -define png:compression-level=9 $tempImagePath
+    } elseif ($imagePath -match "\.webp$") {
+        # WebP lossy compression for web (adjusting quality for web use)
+        & magick $imagePath -strip -quality 75 $tempImagePath
+    } else {
+        Write-Host "Unsupported format: $imagePath"
+        return
+    }
+
+    # Compare the file sizes
+    $originalSize = (Get-Item $imagePath).Length
+    $compressedSize = (Get-Item $tempImagePath).Length
+
+    if ($compressedSize -lt $originalSize) {
+        # Replace the original image with the compressed version if it's smaller
+        Move-Item $tempImagePath $imagePath -Force
+        Write-Host "Compression successful: $imagePath ($originalSize -> $compressedSize bytes)"
+    } else {
+        # Delete the temporary image if it's not smaller
+        Remove-Item $tempImagePath
+        Write-Host "No size reduction: $imagePath"
+    }
+}
+
+# Get all PNG and WebP files in the folder and subfolders
+$images = Get-ChildItem -Path $folderPath -Recurse -Include *.png, *.webp
+
+# Loop to compress each image
+foreach ($image in $images) {
+    Compress-Image -imagePath $image.FullName
+}
+
+Write-Host "Compression completed."