- 655 名前：デフォルトの名無しさん mailto:sage [2022/02/06(日) 05:53:39.32 ID:ZVoj0wBD.net]
- Param([Parameter(mandatory=$true)][String]$inputFile)
Add-Type -AssemblyName "System.Drawing"
try{
$img = [System.Drawing.Image]::FromFile($inputFile)
if ($img.RawFormat.Equals([System.Drawing.Imaging.ImageFormat]::Jpeg)) {
$mimetype = 'image/jpeg'
} elseif ($img.RawFormat.Equals([System.Drawing.Imaging.ImageFormat]::Png)) {
$mimetype = 'image/png'
} elseif ($img.RawFormat.Equals([System.Drawing.Imaging.ImageFormat]::Bmp)) {
$mimetype = 'image/bmp'
} elseif ($img.RawFormat.Equals([System.Drawing.Imaging.ImageFormat]::Gif)) {
$mimetype = 'image/gif'
} elseif ($img.RawFormat.Equals([System.Drawing.Imaging.ImageFormat]::Icon)) {
$mimetype = 'image/icon'
} elseif ($img.RawFormat.Equals([System.Drawing.Imaging.ImageFormat]::Tiff)) {
$mimetype = 'image/tiff'
} elseif ($img.RawFormat.Equals([System.Drawing.Imaging.ImageFormat]::Wmf)) {
$mimetype = 'image/wmf'
} elseif ($img.RawFormat.Equals([System.Drawing.Imaging.ImageFormat]::Exif)) {
$mimetype = 'image/exif'
} else {
$mimetype = 'image/unknown'
}
$w = $img.Width
$h = $img.Height
$img.Dispose()
}
catch{ $mimetype='unknown' }
echo "$mimetype`t$w`t$h"
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