Rename folder Docs to docs

docs/convert-image2blurred-frames.md

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+*convert-image2blurred-frames.ps1*
+================
+
+convert-image2blurred-frames.ps1 [[-ImageFile] <string>] [[-TargetDir] <string>] [[-ImageWidth] <int>] [[-ImageHeight] <int>] [[-Frames] <int>]
+
+
+Parameters
+----------
+```powershell
+
+
+[<CommonParameters>]
+    This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction, 
+    WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
+```
+
+Script Content
+--------------
+```powershell
+<#
+.SYNOPSIS
+	Converts an image into blurred frames
+.DESCRIPTION
+	This PowerShell script converts a single image file into a series of blurred frames in a target dir.
+	Requires ImageMagick 6.
+.PARAMETER ImageFile
+	Specifies the path to the image file
+.PARAMTER TargetDir
+	Specifies the path to the target folder
+.EXAMPLE
+	PS> ./convert-image2blurred-frames C:\photo.jpg C:\Temp
+.LINK
+	https://github.com/fleschutz/PowerShell
+.NOTES
+	Author: Markus Fleschutz | License: CC0
+#>
+
+param([string]$ImageFile = "", [string]$TargetDir = "", [int]$ImageWidth = 1920, [int]$ImageHeight = 1393, [int]$Frames = 600)
+
+try {
+	if ($ImageFile -eq "") { $ImageFile = Read-Host "Enter file path to image file" }
+	if ($TargetDir -eq "") { $TargetDir = Read-Host "Enter file path to target directory" }
+	$StopWatch = [system.diagnostics.stopwatch]::startNew()
+
+	"⏳ (1/$Frames) Checking image file..."
+	if (!(Test-Path "$ImageFile" -pathType leaf)) { throw "Can't access image file: $ImageFile" }
+	$Basename = (Get-Item "$ImageFile").Basename
+
+	"⏳ (2/$Frames) Searching for ImageMagick 6..."
+	& convert-im6 --version
+	if ($lastExitCode -ne "0") { throw "Can't execute 'convert-im6' - make sure ImageMagick 6 is installed and available" }
+
+	[int]$centerX = $ImageWidth / 2 
+	[int]$centerY = $ImageHeight / 2
+	[int]$x = 0
+	[float]$increment = $centerX / $Frames
+	for ($i = 0; $i -lt $Frames; $i++) {
+		$FrameNo = '{0:d4}' -f $i
+		$TargetFile = "$TargetDir/frame_$($FrameNo).jpg"
+		"⏳ ($i/$Frames) Converting with r=$($centerX - $x) to $TargetFile..."
+		& convert-im6 -stroke black -strokewidth 9 -fill white -draw "circle $centerX,$centerY $x,$centerY" "$ImageFile" "$TargetFile"
+		$x += $increment
+	}
+	[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
+	"✅ converted image $ImageFile to $Frames blurred frames in 📂$TargetDir in $Elapsed sec."
+	exit 0 # success
+} catch {
+	"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}
+```
+
+*(generated by convert-ps2md.ps1 using the comment-based help of convert-image2blurred-frames.ps1 as of 10/19/2023 08:11:37)*