Created
August 11, 2018 09:19
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Describe local image with Azure Cognitive Services Computer Vision API in PowerShell
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# Describe local image 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 + "//describe?maxCandidates={0}") | |
$maxCandidates = 10; | |
$ImageFilename = "C:\Temp\cognitive\20180804-104929-GH01C12-S00.jpg"; | |
$Response = Invoke-WebRequest ` | |
-Uri ($ComputerVisionAPIAnalyzeTemplateURL -f $maxCandidates) ` | |
-Headers @{'Ocp-Apim-Subscription-Key' = $ComputerVisionAPIKey} ` | |
-Body ([System.IO.File]::ReadAllBytes($ImageFilename)) ` | |
-ContentType "application/octet-stream" ` | |
-Method "Post" ` | |
-ErrorAction Stop ` | |
-UseBasicParsing; | |
$Response.Content | Out-File ([System.IO.Path]::ChangeExtension($ImageFilename, "describe.json")) -Encoding UTF8; |
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