Module: Qiniu::RS::Image

Extended by:
Utils
Defined in:
lib/qiniu/rs/image.rb

Class Method Summary collapse

Methods included from Utils

crc32checksum, debug, encode_entry_uri, generate_qbox_signature, generate_query_string, http_request, is_response_ok?, response_error, safe_json_parse, send_request_with, upload_multipart_data, urlsafe_base64_decode, urlsafe_base64_encode

Class Method Details

.exif(url) ⇒ Object 



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# File 'lib/qiniu/rs/image.rb', line 13

def exif(url)
  Utils.http_request url + '?exif', nil, {:method => :get}
end

.generate_mogrify_params_string(options = {}) ⇒ Object 



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# File 'lib/qiniu/rs/image.rb', line 25

def generate_mogrify_params_string(options = {})
  opts = {}
  options.each do |k, v|
    opts[k.to_s] = v
  end
  params_string = ""
  keys = ["thumbnail", "gravity", "crop", "quality", "rotate", "format"]
  keys.each do |key|
    params_string += %Q(/#{key}/#{opts[key]}) unless opts[key].nil?
  end
  params_string += '/auto-orient' unless opts["auto_orient"].nil?
  'imageMogr' + URI.escape(params_string)
end

.info(url) ⇒ Object 



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# File 'lib/qiniu/rs/image.rb', line 9

def info(url)
  Utils.http_request url + '/imageInfo', nil, {:method => :get}
end

.mogrify_preview_url(source_image_url, options) ⇒ Object 



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# File 'lib/qiniu/rs/image.rb', line 21

def mogrify_preview_url(source_image_url, options)
  source_image_url + '?' + generate_mogrify_params_string(options)
end

.preivew_url(url, spec) ⇒ Object 



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# File 'lib/qiniu/rs/image.rb', line 17

def preivew_url(url, spec)
  url + '/imagePreview/' + spec.to_s
end