Class: Aspose::Cloud::Pdf::Extractor
- Inherits:
-
Object
- Object
- Aspose::Cloud::Pdf::Extractor
- Defined in:
- lib/Pdf/extractor.rb
Instance Method Summary collapse
-
#get_image_count(page_number = 1, folder_name = '', storage_type = 'Aspose', storage_name = '') ⇒ Object
Gets number of images in a specified page @param number page_number @param string folder_name @param string storage_type @param string storage_name.
-
#get_image_custom_size(page_number = 1, image_index = 0, image_format = 'png', width = 100, height = 100, folder_name = '', storage_type = 'Aspose', storage_name = '') ⇒ Object
Get the particular image from the specified page with the default image size @param int page_number @param int image_index @param string image_format @param int width @param int height @param string folder_name @param string storage_type @param string storage_name.
-
#get_image_default_size(page_number = 1, image_index = 0, image_format = 'png', folder_name = '', storage_type = 'Aspose', storage_name = '') ⇒ Object
Get the particular image from the specified page with the default image size @param number page_number @param number image_index @param string image_format @param string folder_name @param string storage_type @param string storage_name.
-
#initialize(filename) ⇒ Extractor
constructor
A new instance of Extractor.
Constructor Details
Instance Method Details
#get_image_count(page_number = 1, folder_name = '', storage_type = 'Aspose', storage_name = '') ⇒ Object
Gets number of images in a specified page
@param number page_number
@param string folder_name
@param string storage_type
@param string storage_name
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# File 'lib/Pdf/extractor.rb', line 17 def get_image_count(page_number=1, folder_name='', storage_type = 'Aspose', storage_name = '') str_uri = "#{@base_uri}/pages/#{page_number}/images" str_uri = Aspose::Cloud::Common::Utils.append_storage(str_uri,folder_name,storage_name,storage_type) signed_str_uri = Aspose::Cloud::Common::Utils.sign(str_uri) response_stream = RestClient.get(signed_str_uri, {:accept=>'application/json'}) stream_hash = JSON.parse(response_stream) stream_hash['Images']['List'].length end |
#get_image_custom_size(page_number = 1, image_index = 0, image_format = 'png', width = 100, height = 100, folder_name = '', storage_type = 'Aspose', storage_name = '') ⇒ Object
Get the particular image from the specified page with the default image size @param int page_number @param int image_index @param string image_format @param int width @param int height
@param string folder_name
@param string storage_type
@param string storage_name
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# File 'lib/Pdf/extractor.rb', line 65 def get_image_custom_size(page_number=1, image_index=0, image_format='png', width=100, height=100, folder_name='', storage_type = 'Aspose', storage_name = '') qry = Hash.new str_uri = "#{@base_uri}/pages/#{page_number}/images/#{image_index}" qry[:format] = image_format unless image_format.empty? qry[:width] = width qry[:height] = height str_uri = Aspose::Cloud::Common::Utils.build_uri(str_uri,qry) str_uri = Aspose::Cloud::Common::Utils.append_storage(str_uri,folder_name,storage_name,storage_type) str_uri = str_uri[0..-2] if str_uri[-1].eql?('?') signed_str_uri = Aspose::Cloud::Common::Utils.sign(str_uri) response_stream = RestClient.get(signed_str_uri, {:accept=>'application/json'}) valid_output = Aspose::Cloud::Common::Utils.validate_output(response_stream) if valid_output.empty? output_path = "#{Aspose::Cloud::Common::AsposeApp.output_location}#{Aspose::Cloud::Common::Utils.get_filename(@filename)}_#{image_index}.#{image_format}" Aspose::Cloud::Common::Utils.save_file(response_stream,output_path) end valid_output end |
#get_image_default_size(page_number = 1, image_index = 0, image_format = 'png', folder_name = '', storage_type = 'Aspose', storage_name = '') ⇒ Object
Get the particular image from the specified page with the default image size @param number page_number @param number image_index @param string image_format
@param string folder_name
@param string storage_type
@param string storage_name
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# File 'lib/Pdf/extractor.rb', line 36 def get_image_default_size(page_number=1, image_index=0, image_format='png', folder_name='', storage_type = 'Aspose', storage_name = '') str_uri = "#{@base_uri}/pages/#{page_number}/images/#{image_index}?" str_uri = "#{str_uri}format=#{image_format}" unless image_format.empty? str_uri = Aspose::Cloud::Common::Utils.append_storage(str_uri,folder_name,storage_name,storage_type) str_uri = str_uri[0..-2] if str_uri[-1].eql?('?') signed_str_uri = Aspose::Cloud::Common::Utils.sign(str_uri) response_stream = RestClient.get(signed_str_uri, {:accept=>'application/json'}) valid_output = Aspose::Cloud::Common::Utils.validate_output(response_stream) if valid_output.empty? output_path = "#{Aspose::Cloud::Common::AsposeApp.output_location}#{Aspose::Cloud::Common::Utils.get_filename(@filename)}_#{image_index}.#{image_format}" Aspose::Cloud::Common::Utils.save_file(response_stream,output_path) end valid_output end |