extract_colors.ps1

Add-Type -AssemblyName System.Drawing

$files = @("public/assets/logo-mark-1.png", "public/assets/logo-mark-2.png", "public/assets/logo-mark-3.png")

foreach ($file in $files) {
    if (Test-Path $file) {
        Write-Host "Analyzing $file..."
        try {
            $img = [System.Drawing.Bitmap]::FromFile((Get-Item $file).FullName)
            $colors = @{}
            
            # Subsample pixels for speed (step 10)
            for ($x = 0; $x -lt $img.Width; $x += 10) {
                for ($y = 0; $y -lt $img.Height; $y += 10) {
                    $pixel = $img.GetPixel($x, $y)
                    # Skip transparent
                    if ($pixel.A -gt 240) {
                        # Skip near-white (R+G+B > 720)
                        $brightness = $pixel.R + $pixel.G + $pixel.B
                        if ($brightness -lt 720) {
                            $hex = "#{0:X2}{1:X2}{2:X2}" -f $pixel.R, $pixel.G, $pixel.B
                            if ($colors.ContainsKey($hex)) {
                                $colors[$hex]++
                            }
                            else {
                                $colors[$hex] = 1
                            }
                        }
                    }
                }
            }
            
            # Sort and pick top 5
            $topColors = $colors.GetEnumerator() | Sort-Object Value -Descending | Select-Object -First 5
            
            Write-Host "Top Colors for $file :"
            foreach ($c in $topColors) {
                Write-Host "  $($c.Key): $($c.Value)"
            }
            
            $img.Dispose()
        }
        catch {
            Write-Host "Error processing $file : $_"
        }
    }
    else {
        Write-Host "File not found: $file"
    }
}