Added removal of empty lines from beginning and end

Author: Conner.Will

Convert-ImageToASCIIArt.ps1

@@ -129,6 +129,12 @@ function Convert-ImageToASCIIArt {
 
     $asciiChars = $asciiChars -replace "[{0}-{1}]" -f $minCharIndex, $maxCharIndex, $contrastChars
 
+    # Remove blank lines from the start of the text
+    $asciiChars = $asciiChars -replace "(?m)^\s*`r?`n", ""
+
+    # Remove blank lines from the end of the text
+    $asciiChars = $asciiChars -replace "`r?`n\s*$", ""
+
     # Output the ASCII art.
     Write-Verbose -Message "Outputting the ASCII art"
     Write-Output $asciiChars