175 lines
6.9 KiB
PowerShell
175 lines
6.9 KiB
PowerShell
Add-Type -AssemblyName System.Drawing
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function New-AnimeEyeBitmap {
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param([int]$Size)
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$bmp = New-Object System.Drawing.Bitmap($Size, $Size)
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$g = [System.Drawing.Graphics]::FromImage($bmp)
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$g.SmoothingMode = [System.Drawing.Drawing2D.SmoothingMode]::AntiAlias
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$g.PixelOffsetMode = [System.Drawing.Drawing2D.PixelOffsetMode]::HighQuality
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$g.CompositingQuality = [System.Drawing.Drawing2D.CompositingQuality]::HighQuality
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$g.Clear([System.Drawing.Color]::Transparent)
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$s = $Size
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$rect = New-Object System.Drawing.Rectangle(0, 0, $s, $s)
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$radius = [Math]::Max(2, [int]($s * 0.22))
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# --- rounded-square background gradient (indigo -> violet -> magenta, anime-ish) ---
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$path = New-Object System.Drawing.Drawing2D.GraphicsPath
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$d = $radius * 2
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$path.AddArc(0, 0, $d, $d, 180, 90)
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$path.AddArc($s - $d, 0, $d, $d, 270, 90)
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$path.AddArc($s - $d, $s - $d, $d, $d, 0, 90)
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$path.AddArc(0, $s - $d, $d, $d, 90, 90)
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$path.CloseFigure()
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$bgBrush = New-Object System.Drawing.Drawing2D.LinearGradientBrush(
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$rect,
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[System.Drawing.Color]::FromArgb(255, 40, 20, 90),
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[System.Drawing.Color]::FromArgb(255, 150, 40, 130),
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[System.Drawing.Drawing2D.LinearGradientMode]::ForwardDiagonal)
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$g.FillPath($bgBrush, $path)
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# subtle top highlight
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$topRect = New-Object System.Drawing.Rectangle(0, 0, $s, [int]($s * 0.55))
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$topBrush = New-Object System.Drawing.Drawing2D.LinearGradientBrush(
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$topRect,
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[System.Drawing.Color]::FromArgb(60, 255, 255, 255),
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[System.Drawing.Color]::FromArgb(0, 255, 255, 255),
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[System.Drawing.Drawing2D.LinearGradientMode]::Vertical)
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$oldClip = $g.Clip
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$g.SetClip($path)
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$g.FillRectangle($topBrush, $topRect)
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$g.Clip = $oldClip
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# --- anime eye ---
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$cx = $s * 0.5
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$cy = $s * 0.46
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$eyeW = $s * 0.72
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$eyeH = $s * 0.46
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# white of the eye
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$eyePath = New-Object System.Drawing.Drawing2D.GraphicsPath
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$eyeRect = New-Object System.Drawing.RectangleF(($cx - $eyeW/2), ($cy - $eyeH/2), $eyeW, $eyeH)
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$eyePath.AddEllipse($eyeRect)
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$whiteBrush = New-Object System.Drawing.SolidBrush([System.Drawing.Color]::FromArgb(250, 255, 255, 255))
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$g.FillPath($whiteBrush, $eyePath)
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# upper eyelid line (thick, sweeping) + eyelash accent
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$lidPen = New-Object System.Drawing.Pen([System.Drawing.Color]::FromArgb(255, 25, 15, 40), [Math]::Max(1.0, $s * 0.045))
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$lidPen.StartCap = [System.Drawing.Drawing2D.LineCap]::Round
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$lidPen.EndCap = [System.Drawing.Drawing2D.LineCap]::Round
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$lidRect = New-Object System.Drawing.RectangleF(($cx - $eyeW/2), ($cy - $eyeH/2 - $s*0.02), $eyeW, $eyeH*1.1)
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$g.DrawArc($lidPen, $lidRect, 195, 150)
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$lashX = $cx + $eyeW/2 * 0.92
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$lashY = $cy - $eyeH/2 * 0.55
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$g.DrawLine($lidPen, $lashX, $lashY, $lashX + $s*0.06, $lashY - $s*0.10)
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# iris (gradient blue -> violet with highlight)
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$irisSize = $eyeH * 0.95
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$irisRect = New-Object System.Drawing.RectangleF(($cx - $irisSize/2), ($cy - $irisSize/2), $irisSize, $irisSize)
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$irisBrush = New-Object System.Drawing.Drawing2D.LinearGradientBrush(
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$irisRect,
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[System.Drawing.Color]::FromArgb(255, 60, 190, 255),
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[System.Drawing.Color]::FromArgb(255, 130, 60, 220),
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[System.Drawing.Drawing2D.LinearGradientMode]::Vertical)
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$g.FillEllipse($irisBrush, $irisRect)
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# pupil
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$pupilSize = $irisSize * 0.42
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$pupilRect = New-Object System.Drawing.RectangleF(($cx - $pupilSize/2), ($cy - $pupilSize/2), $pupilSize, $pupilSize)
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$g.FillEllipse([System.Drawing.Brushes]::Black, $pupilRect)
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# ring accent inside iris
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$ringPen = New-Object System.Drawing.Pen([System.Drawing.Color]::FromArgb(150, 20, 20, 40), [Math]::Max(1.0, $s*0.012))
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$ringSize = $irisSize * 0.72
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$ringRect = New-Object System.Drawing.RectangleF(($cx - $ringSize/2), ($cy - $ringSize/2), $ringSize, $ringSize)
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$g.DrawEllipse($ringPen, $ringRect)
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# big specular highlight
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$hlSize = $irisSize * 0.32
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$hlRect = New-Object System.Drawing.RectangleF(($cx - $irisSize*0.28), ($cy - $irisSize*0.32), $hlSize, $hlSize)
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$g.FillEllipse([System.Drawing.Brushes]::White, $hlRect)
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# small secondary sparkle
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$sp2Size = $irisSize * 0.14
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$sp2Rect = New-Object System.Drawing.RectangleF(($cx + $irisSize*0.10), ($cy + $irisSize*0.18), $sp2Size, $sp2Size)
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$g.FillEllipse([System.Drawing.Brushes]::White, $sp2Rect)
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# --- "subtitle bar" accent motif near the bottom ---
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$barY = $s * 0.80
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$barH = [Math]::Max(1.0, $s * 0.07)
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$barW1 = $s * 0.5
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$bar1 = New-Object System.Drawing.RectangleF(($cx - $barW1/2), $barY, $barW1, $barH)
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$barBrush = New-Object System.Drawing.SolidBrush([System.Drawing.Color]::FromArgb(235, 255, 255, 255))
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$g.FillRectangle($barBrush, $bar1)
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$g.Dispose()
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return $bmp
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}
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function Get-PngBytes($bmp) {
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$ms = New-Object System.IO.MemoryStream
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$bmp.Save($ms, [System.Drawing.Imaging.ImageFormat]::Png)
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return [byte[]]$ms.ToArray()
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}
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$sizes = @(16, 32, 48, 256)
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$pngList = @()
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foreach ($sz in $sizes) {
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$bmp = New-AnimeEyeBitmap -Size $sz
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$bytes = Get-PngBytes $bmp
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$pngList += ,@{ Size = $sz; Bytes = $bytes }
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$bmp.Dispose()
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}
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# Save the 256px version separately as a standalone PNG for use as ui:ImageIcon source.
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$png256 = ($pngList | Where-Object { $_.Size -eq 256 }).Bytes
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[System.IO.File]::WriteAllBytes("Assets/app.png", [byte[]]$png256)
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# --- Manually pack a multi-size .ico (ICONDIR + ICONDIRENTRY headers wrapping raw PNG bytes) ---
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$icoPath = "Assets/app.ico"
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$fs = New-Object System.IO.FileStream($icoPath, [System.IO.FileMode]::Create)
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$bw = New-Object System.IO.BinaryWriter($fs)
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# ICONDIR: reserved(2)=0, type(2)=1 (icon), count(2)
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$bw.Write([UInt16]0)
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$bw.Write([UInt16]1)
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$bw.Write([UInt16]$pngList.Count)
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$headerSize = 6
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$entrySize = 16
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$offset = $headerSize + ($entrySize * $pngList.Count)
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foreach ($entry in $pngList) {
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$sz = $entry.Size
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$byteLen = $entry.Bytes.Length
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$widthByte = if ($sz -ge 256) { 0 } else { $sz }
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$heightByte = if ($sz -ge 256) { 0 } else { $sz }
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$bw.Write([byte]$widthByte) # width (0 = 256)
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$bw.Write([byte]$heightByte) # height (0 = 256)
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$bw.Write([byte]0) # color palette
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$bw.Write([byte]0) # reserved
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$bw.Write([UInt16]1) # color planes
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$bw.Write([UInt16]32) # bits per pixel
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$bw.Write([UInt32]$byteLen) # size of image data
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$bw.Write([UInt32]$offset) # offset of image data
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$offset += $byteLen
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}
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# NOTE: the explicit [byte[]] cast below is required - without it, PowerShell's
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# method-overload binding can silently resolve BinaryWriter.Write() to the wrong
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# overload and write garbage instead of the actual PNG bytes.
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foreach ($entry in $pngList) {
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$bw.Write([byte[]]$entry.Bytes)
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}
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$bw.Flush()
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$bw.Close()
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$fs.Close()
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Write-Output "Icon generated: $icoPath ($((Get-Item $icoPath).Length) bytes)"
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Write-Output "PNG generated: Assets/app.png"
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