functions/Get-SpeakerFace.ps1
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<#
.SYNOPSIS Just a simple function to get the face attributes from the Microsoft Cognitive Services .DESCRIPTION Just a simple function to get the face attributes from the Microsoft Cognitive Services .EXAMPLE Get-SpeakerFace Gets the speaker faces and analyses them with API .NOTES General notes #> Function Get-SpeakerFace { ## Grab the webpage $Webpage = Invoke-WebRequest http://tugait.pt/2017/speakers/ ## Process the images witht eh api $webpage.Images.Where{$_.class -eq 'speaker-image lazyOwl wp-post-image'}.src | ForEach-Object { $jsonBody = @{url = $_} | ConvertTo-Json $apiUrl = "https://westeurope.api.cognitive.microsoft.com/face/v1.0/detect?returnFaceId=true&returnFaceLandmarks=false&returnFaceAttributes=age,gender,headPose,smile,facialHair,glasses,emotion,hair,makeup,occlusion,accessories,blur" $apiKey = $Env:MS_Faces_Key $headers = @{ "Ocp-Apim-Subscription-Key" = $apiKey } $analyticsResults = Invoke-RestMethod -Method Post -Uri $apiUrl -Headers $headers -Body $jsonBody -ContentType "application/json" -ErrorAction Stop [pscustomobject]@{ Name = $_ -replace '.*\/(.*)\..*$', '$1' -replace '-|(\d{3}x\d{3})' FaceAttributes = $analyticsResults.FaceAttributes ImageUrl = $_ } # Start-Sleep -Seconds 4 ## need the sleep to keep inside the free api rate limits } } |