Analyze image by URL with Azure Cognitive Services Computer Vision API in PowerShell

cscv-analyze-image-by-url.ps1

# Analyze image by URL with Azure Cognitive Services Computer Vision API in PowerShell

$ComputerVisionAPILocation = "westeurope";
$ComputerVisionAPIURL = "https://$ComputerVisionAPILocation.api.cognitive.microsoft.com/vision/v2.0";
$ComputerVisionAPIKey = "YOUR_KEY_GOES_HERE";

$ComputerVisionAPIAnalyzeTemplateURL = ($ComputerVisionAPIURL + "/analyze?visualFeatures={0}&details={1}&language={2}")
$visualFeatures = "Categories,Tags,Description,Faces,ImageType,Color,Adult";
$details = "Celebrities,Landmarks";
$language = "en";

$Param = @{"url"="https://cloud.google.com/vision/images/rushmore.jpg"}

$Response = Invoke-WebRequest `
    -Uri ($ComputerVisionAPIAnalyzeTemplateURL -f $visualFeatures, $details, $language) `
    -Headers @{'Ocp-Apim-Subscription-Key' = $ComputerVisionAPIKey} `
    -Body (ConvertTo-Json $Param) `
    -ContentType "application/json" `
    -Method "Post" `
    -ErrorAction Stop `
    -UseBasicParsing;
       
    $Response.Content | Out-File "C:\Temp\cognitive\rushmore.analyze.json" -Encoding UTF8;