class ActiveStorage::Analyzer::QiniuImageAnalyzer
Extracts width and height in pixels from an image blob.
Example:
ActiveStorage::Analyzer::QiniuImageAnalyzer.new(blob).metadata # => {:size=>39504, :format=>"gif", :width=>708, :height=>576, :colorModel=>"palette0", :frameNumber=>1}
Public Class Methods
accept?(blob)
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# File lib/active_storage/analyzer/qiniu_image_analyzer.rb, line 10 def self.accept?(blob) blob.image? end
Public Instance Methods
metadata()
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# File lib/active_storage/analyzer/qiniu_image_analyzer.rb, line 14 def metadata code, result, res = Qiniu::HTTP.api_get(blob.service.url(blob.key, fop: 'imageInfo')) result.symbolize_keys rescue {} end