ix Get-Frame.ps1 parameter forwarding to use preference variable splatting instead of manual array building, preventing positional binding issues, update Get-FramesRange.ps1 to add -y flag for automatic overwrite of existing PNG files, fix Create-ShortClip.ps1 to skip clearing default Frames directory when -Render is used (frames are input not output) and add null checks before Test-Path in cleanup logic, and update documentation in Create-FullSubtitle.ps1 and Create-ShortClip.ps1 to clarify existing

Get-FramesRange.ps1

@@ -15,6 +15,7 @@
     - all: Extract all frames (same as "0-%")
 .DESCRIPTION
     Extracts specific range of frames of a video file to PNG images using ffmpeg.
+    An existing PNG file with the same name is replaced.
     Supports -WhatIf and -Confirm for safe execution.
 #>
 [CmdletBinding(SupportsShouldProcess)]
@@ -135,6 +136,7 @@ for ($frameIndex = $startFrame; $frameIndex -le $endFrame; $frameIndex++) {
     $videoFilter = 'select=eq(n\,{0})' -f $frameIndex
 
     $ffmpegArgs = @(
+        '-y'
         '-i', $VideoPath
         '-vf', $videoFilter
         '-vsync', 'vfr'