webmotion video files to animated gif file

webmtogif.ps1

$webmDirectory = Get-Location

# Get all *.webm files in the current directory
$webmFiles = Get-ChildItem -Path $webmDirectory -Filter *.webm

# Loop through each *.webm file and convert it to *.gif
foreach ($webmFile in $webmFiles) {
    # Build the ffmpeg command
    $ffmpegCommand = "ffmpeg.exe -i `"$($webmFile.FullName)`" -vf `"fps=15,scale=498:-1:flags=lanczos,split[s0][s1];[s0]palettegen[p];[s1][p]paletteuse`" -loop 1 `"$($webmFile.FullName).gif`""

    # Execute the ffmpeg command
    Invoke-Expression $ffmpegCommand
}

Write-Host "Conversion complete!"