diff --git a/theBrain/Resize-TheBrainNotesYouTubeThumbnail.ps1 b/theBrain/Resize-TheBrainNotesYouTubeThumbnail.ps1
index 5ef6006..96c2888 100644
--- a/theBrain/Resize-TheBrainNotesYouTubeThumbnail.ps1
+++ b/theBrain/Resize-TheBrainNotesYouTubeThumbnail.ps1
@@ -1,9 +1,9 @@
 <#
 .SYNOPSIS
-  Resize YouTube thumbnails down to 30% in theBrain Notes
+  Resize YouTube thumbnails in TheBrain Notes.
 
 .DESCRIPTION
-  Scan all Markdown files in the user's Brain data directory, and apends `#$width=30p$`
+  Scan all Markdown files in the user's Brain data directory, and apends `#$width=50p$`
   to the image URL of embedded YouTube thumbnails within the Markdown files, and backs
   up the original notes to the Backup folder before changing the Markdown file content.
 
@@ -19,7 +19,7 @@
   PS C:\> .\Resize-TheBrainNotesYouTubeThumbnail.ps1
 
 .NOTES
-  Version:        2.0.0
+  Version:        2.1.0
   Author:         chriskyfung
   License:        GNU GPLv3 license
   Original from:  https://gist.github.com/chriskyfung/ff65df9a60a7a544ff12aa8f810d728a/
@@ -32,6 +32,16 @@
 
 $ErrorActionPreference = "Stop"
 
+<#
+.PARAMETERS
+  Depending on the $ImageType parameter, it either finds the default YouTube
+  thumbnails or the resized ones. If the $ImageType is 'resized', it also takes
+  into account the $CurrentWidth parameter to find thumbnails of a specific width.
+#>
+$ImageType = 'default'  # [ValidateSet('default', 'resized')]
+$CurrentWidth = 30  # [ValidateRange(1,100)]
+$NewWidth = 50  # [ValidateRange(1,100)]
+
 # Look up the Notes.md files that locate under the Brain data folder and contain the YouTube thumbnail URLs.
 $BrainFolder = . "$PSScriptRoot\Get-TheBrainDataDirectory.ps1"
 $SubFolders = Get-ChildItem -Directory -Path $BrainFolder -Exclude 'Backup'
@@ -42,7 +52,12 @@ $FilenameWithoutExtension = [System.IO.Path]::GetFileNameWithoutExtension($Filen
 $FileExtension = [System.IO.Path]::GetExtension($Filename)
 
 Write-Host 'Scanning YouTube thumbnail URLs in Brain Notes...'
-$MatchInfo = Get-ChildItem -Path $SubFolders -Filter $Filename -Recurse | Select-String '\/(hq|maxres)default.jpg\)' -List
+
+if ($ImageType -eq 'default') {
+  $MatchInfo = Get-ChildItem -Path $SubFolders -Filter $Filename -Recurse | Select-String '\/(hq|maxres)default.jpg\)' -List
+} else {
+  $MatchInfo = Get-ChildItem -Path $SubFolders -Filter $Filename -Recurse | Select-String ('\/(hq|maxres)default.jpg#\$width={0}p\$\)' -f $CurrentWidth) -List
+}
 
 # For each matching result
 Write-Host 'Backing up and modifying Brain Notes...'
@@ -57,7 +72,11 @@ ForEach ($Match in $MatchInfo) {
   Write-Verbose "Created --> '$BackupPath'"
   # Amend the link of the YouTube thumbnail with UTF8 encoding
   $Pattern = $Match.Matches.Value
-  $NewString = $Pattern.Replace(')', '#$width=30p$)')
+  if ($ImageType -eq 'default') {
+  $NewString = $Pattern.Replace(')', '#$width={0}p$)' -f $NewWidth)
+  } else {
+    $NewString = $Pattern.Replace('#$width=30p$)', '#$width={0}p$)' -f $NewWidth)
+  }
   (Get-Content $FilePath -Encoding UTF8).Replace($Pattern, $NewString) | Set-Content $FilePath -Encoding UTF8
   Write-Verbose "Modified --> '$FilePath'"
 }