Enumerate all properties for jpegs in the current folder

Enumerate Jpeg Properties.ps1

$propertyname = @{
    0x013B= "PropertyTagArtist";
    0x0102= "PropertyTagBitsPerSample";
    0x0109= "PropertyTagCellHeight";
    0x0108= "PropertyTagCellWidth";
    0x5091= "PropertyTagChrominanceTable";
    0x0140= "PropertyTagColorMap";
    0x501A= "PropertyTagColorTransferFunction";
    0x0103= "PropertyTagCompression";
    0x8298= "PropertyTagCopyright";
    0x0132= "PropertyTagDateTime";
    0x010D= "PropertyTagDocumentName";
    0x0150= "PropertyTagDotRange";
    0x010F= "PropertyTagEquipMake";
    0x0110= "PropertyTagEquipModel";
    0x9202= "PropertyTagExifAperture";
    0x9203= "PropertyTagExifBrightness";
    0xA302= "PropertyTagExifCfaPattern";
    0xA001= "PropertyTagExifColorSpace";
    0x9102= "PropertyTagExifCompBPP";
    0x9101= "PropertyTagExifCompConfig";
    0x9004= "PropertyTagExifDTDigitized";
    0x9292= "PropertyTagExifDTDigSS";
    0x9003= "PropertyTagExifDTOrig";
    0x9291= "PropertyTagExifDTOrigSS";
    0x9290= "PropertyTagExifDTSubsec";
    0x9204= "PropertyTagExifExposureBias";
    0xA215= "PropertyTagExifExposureIndex";
    0x8822= "PropertyTagExifExposureProg";
    0x829A= "PropertyTagExifExposureTime";
    0xA300= "PropertyTagExifFileSource";
    0x9209= "PropertyTagExifFlash";
    0xA20B= "PropertyTagExifFlashEnergy";
    0x829D= "PropertyTagExifFNumber";
    0x920A= "PropertyTagExifFocalLength";
    0xA210= "PropertyTagExifFocalResUnit";
    0xA20E= "PropertyTagExifFocalXRes";
    0xA20F= "PropertyTagExifFocalYRes";
    0xA000= "PropertyTagExifFPXVer";
    0x8769= "PropertyTagExifIFD";
    0xA005= "PropertyTagExifInterop";
    0x8827= "PropertyTagExifISOSpeed";
    0x9208= "PropertyTagExifLightSource";
    0x927C= "PropertyTagExifMakerNote";
    0x9205= "PropertyTagExifMaxAperture";
    0x9207= "PropertyTagExifMeteringMode";
    0x8828= "PropertyTagExifOECF";
    0xA002= "PropertyTagExifPixXDim";
    0xA003= "PropertyTagExifPixYDim";
    0xA004= "PropertyTagExifRelatedWav";
    0xA301= "PropertyTagExifSceneType";
    0xA217= "PropertyTagExifSensingMethod";
    0x9201= "PropertyTagExifShutterSpeed";
    0xA20C= "PropertyTagExifSpatialFR";
    0x8824= "PropertyTagExifSpectralSense";
    0x9206= "PropertyTagExifSubjectDist";
    0xA214= "PropertyTagExifSubjectLoc";
    0x9286= "PropertyTagExifUserComment";
    0x9000= "PropertyTagExifVer";
    0x0152= "PropertyTagExtraSamples";
    0x010A= "PropertyTagFillOrder";
    0x5100= "PropertyTagFrameDelay";
    0x0121= "PropertyTagFreeByteCounts";
    0x0120= "PropertyTagFreeOffset";
    0x0301= "PropertyTagGamma";
    0x5102= "PropertyTagGlobalPalette";
    0x0006= "PropertyTagGpsAltitude";
    0x0005= "PropertyTagGpsAltitudeRef";
    0x0018= "PropertyTagGpsDestBear";
    0x0017= "PropertyTagGpsDestBearRef";
    0x001A= "PropertyTagGpsDestDist";
    0x0019= "PropertyTagGpsDestDistRef";
    0x0014= "PropertyTagGpsDestLat";
    0x0013= "PropertyTagGpsDestLatRef";
    0x0016= "PropertyTagGpsDestLong";
    0x0015= "PropertyTagGpsDestLongRef";
    0x000B= "PropertyTagGpsGpsDop";
    0x000A= "PropertyTagGpsGpsMeasureMode";
    0x0008= "PropertyTagGpsGpsSatellites";
    0x0009= "PropertyTagGpsGpsStatus";
    0x0007= "PropertyTagGpsGpsTime";
    0x8825= "PropertyTagGpsIFD";
    0x0011= "PropertyTagGpsImgDir";
    0x0010= "PropertyTagGpsImgDirRef";
    0x0002= "PropertyTagGpsLatitude";
    0x0001= "PropertyTagGpsLatitudeRef";
    0x0004= "PropertyTagGpsLongitude";
    0x0003= "PropertyTagGpsLongitudeRef";
    0x0012= "PropertyTagGpsMapDatum";
    0x000D= "PropertyTagGpsSpeed";
    0x000C= "PropertyTagGpsSpeedRef";
    0x000F= "PropertyTagGpsTrack";
    0x000E= "PropertyTagGpsTrackRef";
    0x0000= "PropertyTagGpsVer";
    0x0123= "PropertyTagGrayResponseCurve";
    0x0122= "PropertyTagGrayResponseUnit";
    0x5011= "PropertyTagGridSize";
    0x500C= "PropertyTagHalftoneDegree";
    0x0141= "PropertyTagHalftoneHints";
    0x500A= "PropertyTagHalftoneLPI";
    0x500B= "PropertyTagHalftoneLPIUnit";
    0x500E= "PropertyTagHalftoneMisc";
    0x500F= "PropertyTagHalftoneScreen";
    0x500D= "PropertyTagHalftoneShape";
    0x013C= "PropertyTagHostComputer";
    0x8773= "PropertyTagICCProfile";
    0x0302= "PropertyTagICCProfileDescriptor";
    0x010E= "PropertyTagImageDescription";
    0x0101= "PropertyTagImageHeight";
    0x0320= "PropertyTagImageTitle";
    0x0100= "PropertyTagImageWidth";
    0x5103= "PropertyTagIndexBackground";
    0x5104= "PropertyTagIndexTransparent";
    0x014D= "PropertyTagInkNames";
    0x014C= "PropertyTagInkSet";
    0x0209= "PropertyTagJPEGACTables";
    0x0208= "PropertyTagJPEGDCTables";
    0x0201= "PropertyTagJPEGInterFormat";
    0x0202= "PropertyTagJPEGInterLength";
    0x0205= "PropertyTagJPEGLosslessPredictors";
    0x0206= "PropertyTagJPEGPointTransforms";
    0x0200= "PropertyTagJPEGProc";
    0x0207= "PropertyTagJPEGQTables";
    0x5010= "PropertyTagJPEGQuality";
    0x0203= "PropertyTagJPEGRestartInterval";
    0x5101= "PropertyTagLoopCount";
    0x5090= "PropertyTagLuminanceTable";
    0x0119= "PropertyTagMaxSampleValue";
    0x0118= "PropertyTagMinSampleValue";
    0x00FE= "PropertyTagNewSubfileType";
    0x014E= "PropertyTagNumberOfInks";
    0x0112= "PropertyTagOrientation";
    0x011D= "PropertyTagPageName";
    0x0129= "PropertyTagPageNumber";
    0x5113= "PropertyTagPaletteHistogram";
    0x0106= "PropertyTagPhotometricInterp";
    0x5111= "PropertyTagPixelPerUnitX";
    0x5112= "PropertyTagPixelPerUnitY";
    0x5110= "PropertyTagPixelUnit";
    0x011C= "PropertyTagPlanarConfig";
    0x013D= "PropertyTagPredictor";
    0x013F= "PropertyTagPrimaryChromaticities";
    0x5005= "PropertyTagPrintFlags";
    0x5008= "PropertyTagPrintFlagsBleedWidth";
    0x5009= "PropertyTagPrintFlagsBleedWidthScale";
    0x5007= "PropertyTagPrintFlagsCrop";
    0x5006= "PropertyTagPrintFlagsVersion";
    0x0214= "PropertyTagREFBlackWhite";
    0x0128= "PropertyTagResolutionUnit";
    0x5003= "PropertyTagResolutionXLengthUnit";
    0x5001= "PropertyTagResolutionXUnit";
    0x5004= "PropertyTagResolutionYLengthUnit";
    0x5002= "PropertyTagResolutionYUnit";
    0x0116= "PropertyTagRowsPerStrip";
    0x0153= "PropertyTagSampleFormat";
    0x0115= "PropertyTagSamplesPerPixel";
    0x0155= "PropertyTagSMaxSampleValue";
    0x0154= "PropertyTagSMinSampleValue";
    0x0131= "PropertyTagSoftwareUsed";
    0x0303= "PropertyTagSRGBRenderingIntent";
    0x0117= "PropertyTagStripBytesCount";
    0x0111= "PropertyTagStripOffsets";
    0x00FF= "PropertyTagSubfileType";
    0x0124= "PropertyTagT4Option";
    0x0125= "PropertyTagT6Option";
    0x0151= "PropertyTagTargetPrinter";
    0x0107= "PropertyTagThreshHolding";
    0x5034= "PropertyTagThumbnailArtist";
    0x5022= "PropertyTagThumbnailBitsPerSample";
    0x5015= "PropertyTagThumbnailColorDepth";
    0x5019= "PropertyTagThumbnailCompressedSize";
    0x5023= "PropertyTagThumbnailCompression";
    0x503B= "PropertyTagThumbnailCopyRight";
    0x501B= "PropertyTagThumbnailData";
    0x5033= "PropertyTagThumbnailDateTime";
    0x5026= "PropertyTagThumbnailEquipMake";
    0x5027= "PropertyTagThumbnailEquipModel";
    0x5012= "PropertyTagThumbnailFormat";
    0x5014= "PropertyTagThumbnailHeight";
    0x5025= "PropertyTagThumbnailImageDescription";
    0x5021= "PropertyTagThumbnailImageHeight";
    0x5020= "PropertyTagThumbnailImageWidth";
    0x5029= "PropertyTagThumbnailOrientation";
    0x5024= "PropertyTagThumbnailPhotometricInterp";
    0x502F= "PropertyTagThumbnailPlanarConfig";
    0x5016= "PropertyTagThumbnailPlanes";
    0x5036= "PropertyTagThumbnailPrimaryChromaticities";
    0x5017= "PropertyTagThumbnailRawBytes";
    0x503A= "PropertyTagThumbnailRefBlackWhite";
    0x5030= "PropertyTagThumbnailResolutionUnit";
    0x502D= "PropertyTagThumbnailResolutionX";
    0x502E= "PropertyTagThumbnailResolutionY";
    0x502B= "PropertyTagThumbnailRowsPerStrip";
    0x502A= "PropertyTagThumbnailSamplesPerPixel";
    0x5018= "PropertyTagThumbnailSize";
    0x5032= "PropertyTagThumbnailSoftwareUsed";
    0x502C= "PropertyTagThumbnailStripBytesCount";
    0x5028= "PropertyTagThumbnailStripOffsets";
    0x5031= "PropertyTagThumbnailTransferFunction";
    0x5035= "PropertyTagThumbnailWhitePoint";
    0x5013= "PropertyTagThumbnailWidth";
    0x5037= "PropertyTagThumbnailYCbCrCoefficients";
    0x5039= "PropertyTagThumbnailYCbCrPositioning";
    0x5038= "PropertyTagThumbnailYCbCrSubsampling";
    0x0145= "PropertyTagTileByteCounts";
    0x0143= "PropertyTagTileLength";
    0x0144= "PropertyTagTileOffset";
    0x0142= "PropertyTagTileWidth";
    0x012D= "PropertyTagTransferFunction";
    0x0156= "PropertyTagTransferRange";
    0x013E= "PropertyTagWhitePoint";
    0x011E= "PropertyTagXPosition";
    0x011A= "PropertyTagXResolution";
    0x0211= "PropertyTagYCbCrCoefficients";
    0x0213= "PropertyTagYCbCrPositioning";
    0x0212= "PropertyTagYCbCrSubsampling";
    0x011F= "PropertyTagYPosition";
    0x011B= "PropertyTagYResolution";
    40091= "PropertyTagUnicodeTitle";
    40092= "PropertyTagUnicodeComments";
    40093= "PropertyTagUnicodeAuthors";
    40094= "PropertyTagUnicodeTags";
    40095= "PropertyTagUnicodeSubject";
}

$extension = ".jpg"
$filter = "*" + $extension

$files = Get-ChildItem -Filter $filter | sort name
$numFiles = @($files).Count

$utf8encoding = New-Object System.Text.UTF8Encoding
$utf16encoding = New-Object System.Text.UnicodeEncoding

Write-Output "Listing $numFiles Jpegs"
foreach ($file in $files)
{
    Write-Host $file.FullName -foregroundcolor "yellow"
    $photo = [System.Drawing.Image]::FromFile($file.FullName)  
    $properties = $photo.PropertyItems

    foreach ($property in $properties)
    {
        if ($propertyname.ContainsKey($property.Id))
        {
            $propid = $propertyname.Get_Item($property.Id)
        }
        else
        {
            $propid = $property.Id
        }
        
        $proplen = $property.Len
        if ($proplen -lt 100)
        {
            switch ($propid)
            {
                {$_ -in 
                    "PropertyTagSoftwareUsed",
                    "PropertyTagImageDescription",
                    "PropertyTagEquipMake",
                    "PropertyTagEquipModel",
                    "PropertyTagArtist",
                    "PropertyTagSoftwareUsed"
                } { $propvalue = $utf8encoding.GetString($property.Value).Trim() }
                {$_ -in 
                    "PropertyTagUnicodeTitle",
                    "PropertyTagUnicodeComments",
                    "PropertyTagUnicodeAuthors",
                    "PropertyTagUnicodeTags",
                    "PropertyTagUnicodeSubject"
                } { $propvalue = $utf16encoding.GetString($property.Value).Trim() }
                default { $propvalue = $property.Value }
            }

            
            Write-Output "$propid : $propvalue($proplen)"
        }
        else
        {
            Write-Output "$propid : ($proplen)"
        }
    }

    $photo.Dispose()
}