param(
# Directory containing PNG images
[string]$imageDir = "C:\path\to\your\images",
# Output HTML file path
[string]$outputHtml = "viewer.html"
)
# Usage: .\Generate-Viewer-HTML.ps1 -imageDir "C:\images" -outputHtml "viewer.html"
# Get all PNG files
$images = Get-ChildItem -Path $imageDir -Filter *.png
# Ensure outputHtml is just a file name
if ($outputHtml -ne (Split-Path -Path $outputHtml -Leaf)) {
throw "outputHtml must be a file name only (no path)."
}
# Save output HTML inside the image directory
$outputPath = Join-Path -Path $imageDir -ChildPath $outputHtml
# Generate HTML header
$html = @"
PNG Image Viewer
"@
# Append image tags to HTML
foreach ($img in $images) {
$html += @"
$($img.Name)
"@
}
# Close HTML tags
$html += '
'
# Save the HTML file
$html | Out-File -FilePath $outputPath -Encoding UTF8
Write-Host "Gallery created at $outputPath"