Add-Type -AssemblyName PresentationCore,WindowsBase

$path = 'c:\Users\Administrator\Documents\PaaS\photobooth\src\assets\1.png'
$fs = [System.IO.File]::OpenRead($path)
$decoder = [System.Windows.Media.Imaging.BitmapDecoder]::Create(
    $fs,
    [System.Windows.Media.Imaging.BitmapCreateOptions]::None,
    [System.Windows.Media.Imaging.BitmapCacheOption]::OnLoad
)
$frame = $decoder.Frames[0]
$w = $frame.PixelWidth
$h = $frame.PixelHeight
$stride = $w * 4
$bytes = New-Object byte[] ($stride * $h)
$frame.CopyPixels($bytes, $stride, 0)
$fs.Close()

Write-Host "=== Finding exact slot boundaries in 1.png ==="

# Slot 1: should be around Y 178-457
Write-Host "`n=== SLOT 1 ==="
$minX = 600; $maxX = 0; $minY = 1800; $maxY = 0
for ($y = 160; $y -lt 470; $y++) {
    for ($x = 80; $x -lt 530; $x++) {
        $i = ($y * $stride) + ($x * 4)
        $b = $bytes[$i]; $g = $bytes[$i + 1]; $r = $bytes[$i + 2]
        if ($r -gt 230 -and $g -gt 200 -and $b -gt 200) {
            if ($x -lt $minX) { $minX = $x }
            if ($x -gt $maxX) { $maxX = $x }
            if ($y -lt $minY) { $minY = $y }
            if ($y -gt $maxY) { $maxY = $y }
        }
    }
}
Write-Host "Bounds: X=$minX-$maxX (width=$([math]::abs($maxX - $minX))), Y=$minY-$maxY (height=$([math]::abs($maxY - $minY)))"
Write-Host "CSS: x: $minX, y: $minY, width: $([math]::abs($maxX - $minX)), height: $([math]::abs($maxY - $minY))"

# Slot 2: should be around Y 615-894
Write-Host "`n=== SLOT 2 ==="
$minX = 600; $maxX = 0; $minY = 1800; $maxY = 0
for ($y = 595; $y -lt 920; $y++) {
    for ($x = 80; $x -lt 530; $x++) {
        $i = ($y * $stride) + ($x * 4)
        $b = $bytes[$i]; $g = $bytes[$i + 1]; $r = $bytes[$i + 2]
        if ($r -gt 230 -and $g -gt 200 -and $b -gt 200) {
            if ($x -lt $minX) { $minX = $x }
            if ($x -gt $maxX) { $maxX = $x }
            if ($y -lt $minY) { $minY = $y }
            if ($y -gt $maxY) { $maxY = $y }
        }
    }
}
Write-Host "Bounds: X=$minX-$maxX (width=$([math]::abs($maxX - $minX))), Y=$minY-$maxY (height=$([math]::abs($maxY - $minY)))"
Write-Host "CSS: x: $minX, y: $minY, width: $([math]::abs($maxX - $minX)), height: $([math]::abs($maxY - $minY))"

# Slot 3: should be around Y 1052-1331
Write-Host "`n=== SLOT 3 ==="
$minX = 600; $maxX = 0; $minY = 1800; $maxY = 0
for ($y = 1030; $y -lt 1360; $y++) {
    for ($x = 80; $x -lt 530; $x++) {
        $i = ($y * $stride) + ($x * 4)
        $b = $bytes[$i]; $g = $bytes[$i + 1]; $r = $bytes[$i + 2]
        if ($r -gt 230 -and $g -gt 200 -and $b -gt 200) {
            if ($x -lt $minX) { $minX = $x }
            if ($x -gt $maxX) { $maxX = $x }
            if ($y -lt $minY) { $minY = $y }
            if ($y -gt $maxY) { $maxY = $y }
        }
    }
}
Write-Host "Bounds: X=$minX-$maxX (width=$([math]::abs($maxX - $minX))), Y=$minY-$maxY (height=$([math]::abs($maxY - $minY)))"
Write-Host "CSS: x: $minX, y: $minY, width: $([math]::abs($maxX - $minX)), height: $([math]::abs($maxY - $minY))"