Private/Convert-ImageToDataURL.ps1
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function Convert-ImageToDataURL { [CmdletBinding()] [OutputType([string])] param ( [Parameter(Mandatory, Position = 0, ValueFromPipeline)] [string]$File ) Convert-FileToDataURL -File $File -DefaultMimeType 'image/png' } function Convert-FileToDataURL { [CmdletBinding()] [OutputType([string])] param ( [Parameter(Mandatory, Position = 0, ValueFromPipeline)] [string]$File, [Parameter()] [string]$DefaultMimeType = 'application/octet-stream' ) if (-not (Test-Path -LiteralPath $File -PathType Leaf)) { Write-Error -Exception ([System.IO.FileNotFoundException]::new()) return } $FileItem = Get-Item -LiteralPath $File $MimeType = switch ($FileItem.Extension) { '.jpeg' { 'image/jpeg'; continue } '.jpg' { 'image/jpeg'; continue } '.png' { 'image/png'; continue } '.gif' { 'image/gif'; continue } '.webp' { 'image/webp'; continue } '.c' { 'text/x-c'; continue } '.cpp' { 'text/x-c++'; continue } '.cs' { 'text/x-csharp'; continue } '.css' { 'text/css'; continue } '.doc' { 'application/msword'; continue } '.docx' { 'application/vnd.openxmlformats-officedocument.wordprocessingml.document'; continue } '.go' { 'text/x-golang'; continue } '.html' { 'text/html'; continue } '.java' { 'text/x-java'; continue } '.js' { 'text/javascript'; continue } '.json' { 'application/json'; continue } '.md' { 'text/markdown'; continue } '.pdf' { 'application/pdf'; continue } '.php' { 'text/x-php'; continue } '.pptx' { 'application/vnd.openxmlformats-officedocument.presentationml.presentation'; continue } '.py' { 'text/x-python'; continue } '.rb' { 'text/x-ruby'; continue } '.sh' { 'application/x-sh'; continue } '.tex' { 'text/x-tex'; continue } '.ts' { 'application/typescript'; continue } '.txt' { 'text/plain'; continue } Default { $DefaultMimeType } } try { 'data:' + $MimeType + ';base64,' + ([System.Convert]::ToBase64String([System.IO.File]::ReadAllBytes($FileItem.FullName))) } catch { Write-Error -Exception $_.Exception } } |