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58 lines
2.0 KiB
PowerShell
Executable File
58 lines
2.0 KiB
PowerShell
Executable File
<#
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.SYNOPSIS
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Copy a single image into a series of blurred images
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.DESCRIPTION
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This PowerShell script copies a single image file into a series of blurred images in a target dir.
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Requires ImageMagick 6.
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.PARAMETER SourceFile
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Specifies the path to the image source file
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.PARAMTER TargetDir
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Specifies the path to the target folder
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.EXAMPLE
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PS> ./copy-image-blurred C:\photo.jpg C:\Temp
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.LINK
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https://github.com/fleschutz/PowerShell
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.NOTES
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Author: Markus Fleschutz | License: CC0
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#>
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param([string]$SourceFile = "", [string]$TargetDir = "")
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try {
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if ($SourceFile -eq "") { $SourceFile = Read-Host "Enter file path to source image file" }
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if ($TargetDir -eq "") { $TargetDir = Read-Host "Enter file path to target directory" }
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$StopWatch = [system.diagnostics.stopwatch]::startNew()
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"⏳ (1/300) Checking source image file..."
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if (!(Test-Path "$SourceFile" -pathType leaf)) { throw "Can't access source image file: $SourceFile" }
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$Basename = (Get-Item "$SourceFile").Basename
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"⏳ (2/300) Searching for ImageMagick 6 executable..."
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& convert-im6 --version
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if ($lastExitCode -ne "0") { throw "Can't execute 'convert-im6' - make sure ImageMagick 6 is installed and available" }
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[int]$ImageWidth = 3509
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[int]$ImageHeight = 2481
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[int]$radius = 10
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[float]$heading = 0.0
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[float]$distance = 0.0
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for ($i = 297; $i -gt 0; $i--) {
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$TargetFile = "$TargetDir/$($Basename)_$($i).jpg"
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"⏳ ($(300 - $i)/300) Copying to $TargetFile..."
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[int]$x = $ImageWidth / 2 + [math]::cos($heading) * $distance
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[int]$y = $ImageHeight / 2 + [math]::sin($heading) * $distance
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& convert-im6 -fill black -draw "circle $x,$y $($x+$radius),$y" "$SourceFile" "$TargetFile"
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$distance += 5
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$heading += 0.3
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$radius += 2
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$SourceFile = $TargetFile
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}
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[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
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"✅ copied to a series of 300 blurred images in 📂$TargetDir in $Elapsed sec."
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exit 0 # success
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} catch {
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"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
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exit 1
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}
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