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Added copy-image-blurred.ps1

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Markus Fleschutz 2023-02-26 21:09:46 +01:00
parent 28c3170ad4
commit e0e7bd55d9
2 changed files with 69 additions and 4 deletions
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57
Scripts/copy-image-blurred.ps1 Executable file
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@ -0,0 +1,57 @@
<#
.SYNOPSIS
Copy a single image into a series of blurred images
.DESCRIPTION
This PowerShell script copies a single image file into a series of blurred images in a target dir.
Requires ImageMagick 6.
.PARAMETER SourceFile
Specifies the path to the image source file
.PARAMTER TargetDir
Specifies the path to the target folder
.EXAMPLE
PS> ./copy-image-blurred C:\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" }
$StopWatch = [system.diagnostics.stopwatch]::startNew()
"⏳ (1/300) Checking source image file..."
if (!(Test-Path "$SourceFile" -pathType leaf)) { throw "Can't access source image file: $SourceFile" }
$Basename = (Get-Item "$SourceFile").Basename
"⏳ (2/300) Searching for ImageMagick 6 executable..."
& convert-im6 --version
if ($lastExitCode -ne "0") { throw "Can't execute 'convert-im6' - make sure ImageMagick 6 is installed and available" }
[int]$ImageWidth = 3509
[int]$ImageHeight = 2481
[int]$radius = 10
[float]$heading = 0.0
[float]$distance = 0.0
for ($i = 297; $i -gt 0; $i--) {
$TargetFile = "$TargetDir/$($Basename)_$($i).jpg"
"⏳ ($(300 - $i)/300) Copying to $TargetFile..."
[int]$x = $ImageWidth / 2 + [math]::cos($heading) * $distance
[int]$y = $ImageHeight / 2 + [math]::sin($heading) * $distance
& convert-im6 -fill black -draw "circle $x,$y $($x+$radius),$y" "$SourceFile" "$TargetFile"
$distance += 5
$heading += 0.3
$radius += 2
$SourceFile = $TargetFile
}
[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
"✅ copied to a series of 300 blurred images in 📂$TargetDir in $Elapsed sec."
exit 0 # success
} catch {
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}

16
Scripts/copy-image-pixelated.ps1
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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.
Requires ImageMagick 6.
.PARAMETER SourceFile
Specifies the path to the image source file
.PARAMTER TargetDir
@ -22,19 +23,26 @@ try {
if ($TargetDir -eq "") { $TargetDir = Read-Host "Enter file path to target directory" }
$StopWatch = [system.diagnostics.stopwatch]::startNew()
"⏳ (1/300) Checking source image file..."
if (!(Test-Path "$SourceFile" -pathType leaf)) { throw "Can't access source image file: $SourceFile" }
$Basename = (Get-Item "$SourceFile").Basename
"⏳ (2/300) Searching for ImageMagick 6 executable..."
& convert-im6 --version
if ($lastExitCode -ne "0") { throw "Can't execute 'convert-im6' - make sure ImageMagick 6 is installed and available" }
$Factor = 0.001
for ($i = 0; $i -lt 300; $i++) {
for ($i = 0; $i -lt 297; $i++) {
$TargetFile = "$TargetDir/$($Basename)_$($i).jpg"
Write-Host "⏳ Copying $SourceFile to $TargetFile with pixelation factor $Factor..."
"⏳ ($($i + 3)/300) Copying to $TargetFile with pixelation factor $Factor..."
$Coeff1 = 100.0 * $Factor
$Coeff2 = 100.0 / $Factor
& convert -scale $Coeff1% -scale $Coeff2% "$SourceFile" "$TargetFile"
& convert-im6 -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"
"✅ 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])"