PowerShell/Scripts/copy-image-pixelated.ps1
2023-02-16 13:24:32 +01:00

43 lines
1.4 KiB
PowerShell
Executable File

<#
.SYNOPSIS
Copy a single image into a series of pixelated images
.DESCRIPTION
This PowerShell script copies a single image file into a series of pixelated images in a target dir.
.PARAMETER SourceFile
Specifies the path to the image source file
.PARAMTER TargetDir
Specifies the path to the target folder
.EXAMPLE
PS> ./copy-image-pixelated C:\my_photo.jpg C:\Temp
.LINK
https://github.com/fleschutz/PowerShell
.NOTES
Author: Markus Fleschutz | License: CC0
#>
param([string]$SourceFile = "", [string]$TargetDir = "")
try {
if ($SourceFile -eq "") { $SourceFile = Read-Host "Enter file path to source image file" }
if ($TargetDir -eq "") { $TargetDir = Read-Host "Enter file path to target directory" }
$StopWatch = [system.diagnostics.stopwatch]::startNew()
$Basename = (Get-Item "$SourceFile").Basename
$Factor = 0.001
for ($i = 0; $i -lt 300; $i++) {
$TargetFile = "$TargetDir/$($Basename)_$($i).jpg"
Write-Host "⏳ Copying $SourceFile to $TargetFile with pixelation factor $Factor..."
$Coeff1 = 100.0 * $Factor
$Coeff2 = 100.0 / $Factor
& convert -scale $Coeff1% -scale $Coeff2% "$SourceFile" "$TargetFile"
$Factor += 0.0005
}
[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
"✔️ copied $SourceFile to a series of 300 pixelated images in 📂$TargetDir in $Elapsed sec"
exit 0 # success
} catch {
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}