class CognitiveVision::AnalyzeImage
Public Class Methods
analyze_image(image_url, types = [:faces])
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# File lib/cognitive_vision/analyze_image.rb, line 10 def self.analyze_image(image_url, types = [:faces]) features = ImageFeatures.new(types) body = { 'url' => image_url } params = { 'visualFeatures' => features.features_string } response = Connection.new.post('/analyze', params, body) treat_errors(response) if response.code != 200 AnalyzeResponse.parse(response.body, features) end
treat_errors(response)
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# File lib/cognitive_vision/analyze_image.rb, line 20 def self.treat_errors(response) case response.body['code'] when 'InvalidImageSize' raise(InvalidImageSizeError, response.body['message']) when 'InvalidImageUrl' raise(InvalidImageUrlError, response.body['message']) else raise(UnknownError, response.body['message']) end end