109 lines
4.4 KiB
PowerShell
109 lines
4.4 KiB
PowerShell
# Genereert src/Kniip/AppIcon.ico (16-256 px) met System.Drawing.
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# Kleine formaten als 32-bit DIB, 256 px als PNG (standaard ICO-layout).
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param(
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[string]$Output = (Join-Path $PSScriptRoot '..\src\Kniip\AppIcon.ico')
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)
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Add-Type -AssemblyName System.Drawing
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function New-IconBitmap([int]$size) {
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$bmp = New-Object System.Drawing.Bitmap($size, $size, [System.Drawing.Imaging.PixelFormat]::Format32bppArgb)
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$g = [System.Drawing.Graphics]::FromImage($bmp)
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$g.SmoothingMode = [System.Drawing.Drawing2D.SmoothingMode]::AntiAlias
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$g.TextRenderingHint = [System.Drawing.Text.TextRenderingHint]::AntiAliasGridFit
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$g.Clear([System.Drawing.Color]::Transparent)
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$pad = [Math]::Max(1, [int]($size * 0.04))
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$rect = New-Object System.Drawing.RectangleF($pad, $pad, ($size - 2 * $pad), ($size - 2 * $pad))
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$radius = $size * 0.22
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$path = New-Object System.Drawing.Drawing2D.GraphicsPath
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$d = $radius * 2
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$path.AddArc($rect.X, $rect.Y, $d, $d, 180, 90)
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$path.AddArc($rect.Right - $d, $rect.Y, $d, $d, 270, 90)
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$path.AddArc($rect.Right - $d, $rect.Bottom - $d, $d, $d, 0, 90)
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$path.AddArc($rect.X, $rect.Bottom - $d, $d, $d, 90, 90)
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$path.CloseFigure()
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$brush = New-Object System.Drawing.Drawing2D.LinearGradientBrush($rect,
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[System.Drawing.Color]::FromArgb(255, 0, 120, 212),
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[System.Drawing.Color]::FromArgb(255, 0, 84, 166), 90.0)
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$g.FillPath($brush, $path)
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# Gestippeld selectiekader
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$inset = $size * 0.2
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$penW = [Math]::Max(1.0, $size / 16.0)
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$pen = New-Object System.Drawing.Pen([System.Drawing.Color]::White, $penW)
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if ($size -ge 32) { $pen.DashStyle = [System.Drawing.Drawing2D.DashStyle]::Dash }
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$g.DrawRectangle($pen, $inset, $inset, $size - 2 * $inset, $size * 0.5)
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# Geel markeerstreepje
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$hl = New-Object System.Drawing.SolidBrush([System.Drawing.Color]::FromArgb(255, 255, 214, 0))
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$g.FillRectangle($hl, $inset, $size * 0.74, $size * 0.36, [Math]::Max(1.0, $size * 0.09))
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# Plus-badge
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$badge = $size * 0.36
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$bx = $size - $badge - $pad * 0.5
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$by = $size - $badge - $pad * 0.5
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$g.FillEllipse((New-Object System.Drawing.SolidBrush([System.Drawing.Color]::FromArgb(255, 232, 17, 35))), $bx, $by, $badge, $badge)
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$pw = [Math]::Max(1.0, $badge * 0.16)
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$plusPen = New-Object System.Drawing.Pen([System.Drawing.Color]::White, $pw)
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$c = $badge / 2
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$l = $badge * 0.27
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$g.DrawLine($plusPen, $bx + $c - $l, $by + $c, $bx + $c + $l, $by + $c)
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$g.DrawLine($plusPen, $bx + $c, $by + $c - $l, $bx + $c, $by + $c + $l)
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$g.Dispose()
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return $bmp
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}
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function Get-DibBytes([System.Drawing.Bitmap]$bmp) {
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$w = $bmp.Width; $h = $bmp.Height
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$ms = New-Object System.IO.MemoryStream
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$bw = New-Object System.IO.BinaryWriter($ms)
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$bw.Write([int]40); $bw.Write([int]$w); $bw.Write([int]($h * 2))
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$bw.Write([int16]1); $bw.Write([int16]32); $bw.Write([int]0)
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$bw.Write([int]0); $bw.Write([int]0); $bw.Write([int]0); $bw.Write([int]0); $bw.Write([int]0)
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for ($y = $h - 1; $y -ge 0; $y--) {
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for ($x = 0; $x -lt $w; $x++) {
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$px = $bmp.GetPixel($x, $y)
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$bw.Write([byte]$px.B); $bw.Write([byte]$px.G); $bw.Write([byte]$px.R); $bw.Write([byte]$px.A)
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}
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}
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$maskStride = [int]([Math]::Ceiling($w / 32.0) * 4)
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$bw.Write([byte[]]::new($maskStride * $h))
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$bw.Flush()
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return , $ms.ToArray()
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}
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$sizes = 16, 20, 24, 32, 40, 48, 64, 256
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$images = @()
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foreach ($s in $sizes) {
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$bmp = New-IconBitmap $s
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if ($s -eq 256) {
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$ms = New-Object System.IO.MemoryStream
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$bmp.Save($ms, [System.Drawing.Imaging.ImageFormat]::Png)
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[byte[]]$bytes = $ms.ToArray()
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} else {
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[byte[]]$bytes = Get-DibBytes $bmp
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}
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$images += , $bytes
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$bmp.Dispose()
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}
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$out = New-Object System.IO.MemoryStream
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$w = New-Object System.IO.BinaryWriter($out)
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$w.Write([int16]0); $w.Write([int16]1); $w.Write([int16]$sizes.Count)
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$offset = 6 + 16 * $sizes.Count
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for ($i = 0; $i -lt $sizes.Count; $i++) {
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$s = $sizes[$i]
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$dim = if ($s -ge 256) { 0 } else { $s }
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$w.Write([byte]$dim); $w.Write([byte]$dim); $w.Write([byte]0); $w.Write([byte]0)
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$w.Write([int16]1); $w.Write([int16]32)
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$w.Write([int]$images[$i].Length); $w.Write([int]$offset)
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$offset += $images[$i].Length
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}
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foreach ($img in $images) { $w.Write([byte[]]$img) }
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$w.Flush()
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[System.IO.File]::WriteAllBytes([System.IO.Path]::GetFullPath($Output), $out.ToArray())
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Write-Host "Icoon geschreven naar $Output"
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