Class: Aspose::Cloud::Imaging::Image

Inherits:
Object
  • Object
show all
Defined in:
lib/imaging/image.rb

Instance Method Summary collapse

Constructor Details

#initialize(filename) ⇒ Image

Returns a new instance of Image.



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# File 'lib/imaging/image.rb', line 5

def initialize(filename)
  @filename = filename
  raise 'filename not specified.' if filename.empty?
  @base_uri = "#{Aspose::Cloud::Common::Product.product_uri}/imaging/#{@filename}"
end

Instance Method Details

#append_tiff(append_file) ⇒ Object

Merge Tiff Images 

@param string append_file Name of the file.



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# File 'lib/imaging/image.rb', line 105

def append_tiff(append_file)
  raise 'append_file not specified.' if append_file.empty?

  str_uri = "#{Aspose::Cloud::Common::Product.product_uri}/imaging/tiff/#{@filename}/appendTiff?appendFile=#{append_file}"
  signed_str_uri = Aspose::Cloud::Common::Utils.sign(str_uri)

  response_stream = RestClient.post(signed_str_uri, '', {:accept=>'application/json'})
  json = JSON.parse(response_stream)
  json['Code'] == 200 ? Aspose::Cloud::Common::Utils.download_file(@filename,@filename) : nil
end

#crop_image(x, y, width, height, output_path, save_format) ⇒ Object

Crop Image with Format Change

@param number x X position of start point for cropping rectangle.
@param number y Y position of start point for cropping rectangle.
@param number width New width of the image.
@param number height New height of the image.
@param string output_path Name of the output file.
@param string save_format Output file format.



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# File 'lib/imaging/image.rb', line 50

def crop_image(x, y, width, height, output_path, save_format)
  raise 'output_path not specified.' if output_path.empty?
  raise 'save_format not specified.' if save_format.empty?

  str_uri = "#{Aspose::Cloud::Common::Product.product_uri}/imaging/#{@filename}/crop"
  str_uri = Aspose::Cloud::Common::Utils.build_uri(str_uri, {:width=> width,
                                                             :height=> height,
                                                             :x=> x,
                                                             :y=> y,
                                                             :outputPath=> output_path,
                                                             :format=> save_format})
  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?
    save_format = 'zip' if save_format.eql?('html')
    output_path = "#{Aspose::Cloud::Common::AsposeApp.output_location}#{Aspose::Cloud::Common::Utils.get_filename(@filename)}.#{save_format}"
    Aspose::Cloud::Common::Utils.save_file(response_stream,output_path)
  end
  valid_output
end

#resize_image(input_file_path, new_width, new_height, output_filename, save_format) ⇒ Object

Resize Image without Storage

@param string input_file_path Path of the input file.
@param number new_width New width of the image.
@param number new_height New height of the image.
@param string output_filename Name of the output file.
@param string save_format Output file format.



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# File 'lib/imaging/image.rb', line 19

def resize_image(input_file_path, new_width, new_height, output_filename, save_format)
  raise 'input_file_path not specified.' if input_file_path.empty?
  raise 'output_filename not specified.' if output_filename.empty?
  raise 'save_format not specified.' if save_format.empty?

  str_uri = "#{Aspose::Cloud::Common::Product.product_uri}/imaging/resize"
  str_uri = Aspose::Cloud::Common::Utils.build_uri(str_uri, {:newWidth=> new_width,
                                                             :newHeight=> new_height, :format=> save_format})
  signed_str_uri = Aspose::Cloud::Common::Utils.sign(str_uri)

  response_stream = RestClient.post(signed_str_uri, File.new(input_file_path, 'rb'), {:accept=>'application/json'})

  valid_output = Aspose::Cloud::Common::Utils.validate_output(response_stream)

  if valid_output.empty?
    save_format = 'zip' if save_format.eql?('html')
    output_path = "#{Aspose::Cloud::Common::AsposeApp.output_location}#{Aspose::Cloud::Common::Utils.get_filename(output_filename)}.#{save_format}"
    Aspose::Cloud::Common::Utils.save_file(response_stream,output_path)
  end
  valid_output
end

#rotate_image(method, output_path, save_format) ⇒ Object

RotateFlip Image on Storage

@param string method RotateFlip method.
@param string output_path Name of the output file.
@param string save_format Output file format.



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# File 'lib/imaging/image.rb', line 81

def rotate_image(method, output_path, save_format)

  str_uri = "#{Aspose::Cloud::Common::Product.product_uri}/imaging/#{@filename}/rotateflip"
  str_uri = Aspose::Cloud::Common::Utils.build_uri(str_uri, {:method=> method,
                                                             :outputPath=> output_path,
                                                             :format=> save_format})
  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?
    save_format = 'zip' if save_format.eql?('html')
    output_path = "#{Aspose::Cloud::Common::AsposeApp.output_location}#{Aspose::Cloud::Common::Utils.get_filename(@filename)}.#{save_format}"
    Aspose::Cloud::Common::Utils.save_file(response_stream,output_path)
  end
  valid_output
end