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copied!<p>You can get most of this information from the files extended properties like this:</p> <pre><code>$path = 'D:\image.png' $shell = New-Object -COMObject Shell.Application $folder = Split-Path $path $file = Split-Path $path -Leaf $shellfolder = $shell.Namespace($folder) $shellfile = $shellfolder.ParseName($file) $width = 27 $height = 28 $Dimensions = 26 $size = 1 $shellfolder.GetDetailsOf($shellfile, $width) $shellfolder.GetDetailsOf($shellfile, $height) $shellfolder.GetDetailsOf($shellfile, $Dimensions) $shellfolder.GetDetailsOf($shellfile, $size) </code></pre> <p>You can also get the size in other ways such as <code>(Get-Item D:\image.png).Length / 1KB</code>.</p> <p>The bit depth property doesn't seem to be listed in the extended properties though even though its available when you right click the file.</p> <p><em>Update</em> Another option is to use .NET proper to avoid using COM:</p> <pre><code>add-type -AssemblyName System.Drawing $png = New-Object System.Drawing.Bitmap 'D:\image.png' $png.Height $png.Width $png.PhysicalDimension $png.HorizontalResolution $png.VerticalResolution </code></pre> <p><em>Update 2</em> The PixelFormat property gives you the bit depth.</p> <pre><code>$png.PixelFormat </code></pre> <p>The property is an enumeration of possible formats. You can view the complete list here:</p> <p><a href="http://msdn.microsoft.com/en-us/library/system.drawing.imaging.pixelformat.aspx" rel="noreferrer">http://msdn.microsoft.com/en-us/library/system.drawing.imaging.pixelformat.aspx</a></p> <p>For example <code>Format32bppArgb</code> is defined as </p> <blockquote> <p>Specifies that the format is 32 bits per pixel; 8 bits each are used for the alpha, red, green, and blue components.</p> </blockquote>

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