Scripts/rgb-spectrum.ps1
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# RGB Spectrum - Shows true color (24-bit) gradient spectrum across the terminal $esc = [char]27 $reset = "$esc[0m" Write-Host "`n RGB SPECTRUM - 24-bit True Color Gradients`n" -ForegroundColor Cyan # Red gradient Write-Host -NoNewline " Red " for ($i = 0; $i -lt 100; $i++) { $r = [int](($i / 99.0) * 255) Write-Host -NoNewline "$esc[38;2;$r;0;0m█$reset" } Write-Host " 0 → 255" # Green gradient Write-Host -NoNewline " Green " for ($i = 0; $i -lt 100; $i++) { $g = [int](($i / 99.0) * 255) Write-Host -NoNewline "$esc[38;2;0;$g;0m█$reset" } Write-Host " 0 → 255" # Blue gradient Write-Host -NoNewline " Blue " for ($i = 0; $i -lt 100; $i++) { $b = [int](($i / 99.0) * 255) Write-Host -NoNewline "$esc[38;2;0;0;${b}m█$reset" } Write-Host " 0 → 255" Write-Host "" # Rainbow spectrum Write-Host -NoNewline " Rainbow " for ($i = 0; $i -lt 100; $i++) { $hue = $i / 99.0 * 360 $rad = $hue * [math]::PI / 180 $r = [int]([math]::Max(0, [math]::Min(255, 255 * [math]::Sin($rad)))) $g = [int]([math]::Max(0, [math]::Min(255, 255 * [math]::Sin($rad + 2.094)))) $b = [int]([math]::Max(0, [math]::Min(255, 255 * [math]::Sin($rad + 4.188)))) Write-Host -NoNewline "$esc[38;2;$r;$g;${b}m█$reset" } Write-Host " Full Hue" # Cyan to Magenta Write-Host -NoNewline " C → M " for ($i = 0; $i -lt 100; $i++) { $t = $i / 99.0 $r = [int]($t * 255) $g = [int]((1 - $t) * 255) $b = 255 Write-Host -NoNewline "$esc[38;2;$r;$g;${b}m█$reset" } Write-Host " Cyan → Magenta" # Yellow to Blue Write-Host -NoNewline " Y → B " for ($i = 0; $i -lt 100; $i++) { $t = $i / 99.0 $r = [int]((1 - $t) * 255) $g = [int]((1 - $t) * 255) $b = [int]($t * 255) Write-Host -NoNewline "$esc[38;2;$r;$g;${b}m█$reset" } Write-Host " Yellow → Blue" Write-Host "" |