Module: Asposeimagingjava

Defined in:
lib/asposeimagingjava.rb,
lib/asposeimagingjava/version.rb,
lib/asposeimagingjava/images/cropimages.rb,
lib/asposeimagingjava/drawing/drawingarc.rb,
lib/asposeimagingjava/images/resizeimage.rb,
lib/asposeimagingjava/photoshop/createpsd.rb,
lib/asposeimagingjava/drawing/drawinglines.rb,
lib/asposeimagingjava/images/ditheringimage.rb,
lib/asposeimagingjava/drawing/drawingellipse.rb,
lib/asposeimagingjava/images/adjustingcolors.rb,
lib/asposeimagingjava/metafiles/cropmetafile.rb,
lib/asposeimagingjava/images/compresspngimage.rb,
lib/asposeimagingjava/djvu/convertingdjvutopdf.rb,
lib/asposeimagingjava/drawing/drawingrectangle.rb,
lib/asposeimagingjava/djvu/convertingdjvutotiff.rb,
lib/asposeimagingjava/images/rotateandflipimage.rb,
lib/asposeimagingjava/images/addwatermarktoimage.rb,
lib/asposeimagingjava/images/createjpegthumbnail.rb,
lib/asposeimagingjava/photoshop/exportimagetopsd.rb,
lib/asposeimagingjava/images/convertingrasterimages.rb,
lib/asposeimagingjava/images/datarecoverytiffimages.rb,
lib/asposeimagingjava/djvu/convertingrangeofdjvupages.rb,
lib/asposeimagingjava/images/addthumbnailtoexifsegment.rb,
lib/asposeimagingjava/images/addthumbnailtojfifsegment.rb,
lib/asposeimagingjava/images/readandmodifyjpegexiftags.rb,
lib/asposeimagingjava/images/specifybitdepthforpngimage.rb,
lib/asposeimagingjava/drawing/drawingimagesusinggraphics.rb,
lib/asposeimagingjava/images/concatenatemultipletiffimages.rb,
lib/asposeimagingjava/images/exportimagetodifferentformats.rb,
lib/asposeimagingjava/images/extracttiffframestootherformat.rb,
lib/asposeimagingjava/images/specifytransparencyforpngimage.rb,
lib/asposeimagingjava/images/addimagesasseparateframesintiff.rb,
lib/asposeimagingjava/metafiles/convertmetafiletootherformats.rb,
lib/asposeimagingjava/djvu/convertingspecificportionofdjvupage.rb,
lib/asposeimagingjava/images/autocorrectorientationofjpegimage.rb,
lib/asposeimagingjava/drawing/drawingimagesusingcorefunctionality.rb,
lib/asposeimagingjava/djvu/convertingrangeofdjvupagestoseparateimages.rb

Defined Under Namespace

Modules: AddImagesAsSeparateFramesInTiff, AddThumbnailToEXIFSegment, AddThumbnailToJFIFSegment, AddWatermarkToImage, AdjustingColors, AutoCorrectOrientationOfJpegImage, CompressPngImage, ConcatenateMultipleTiffImages, ConvertMetafileToOtherFormats, ConvertingDjVuToPdf, ConvertingDjVuToTiff, ConvertingRangeOfDjVuPages, ConvertingRangeOfDjVuPagesToSeparateImages, ConvertingRasterImages, ConvertingSpecificPortionOfDjvuPage, CreadPSD, CreateJpegThumbnail, CropImages, CropMetafile, DataRecoveryForTiffImages, DitheringImage, DrawingArc, DrawingEllipse, DrawingImagesUsingCoreFunctionality, DrawingImagesUsingGraphics, DrawingLines, DrawingRectangle, ExportImageToDifferentFormats, ExportImageToPSD, ExtractTiffFramesToOtherFormat, ReadAndModifyJpegEXIFTags, ResizeImage, RotateAndFlipImage, SpecifyBitdepthForPngImage, SpecifyTransparencyForPngImage

Constant Summary collapse

VERSION = 
'0.0.1'

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Class Attribute Details

.aspose_imaging_config ⇒ Object

Returns the value of attribute aspose_imaging_config.



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# File 'lib/asposeimagingjava.rb', line 9

def aspose_imaging_config
  @aspose_imaging_config
end

Class Method Details

.configure_aspose_imaging(config) ⇒ Object 



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# File 'lib/asposeimagingjava.rb', line 67

def self.configure_aspose_imaging config
  Asposeimagingjava.aspose_imaging_config = config
end

Instance Method Details

#initialize_aspose_imaging ⇒ Object 



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# File 'lib/asposeimagingjava.rb', line 12

def initialize_aspose_imaging
  aspose_jars_dir = Asposeimagingjava.aspose_imaging_config ? Asposeimagingjava.aspose_imaging_config['jar_dir'] : nil  
  aspose_license_path = Asposeimagingjava.aspose_imaging_config ? Asposeimagingjava.aspose_imaging_config['license_path'] : nil
  jvm_args = Asposeimagingjava.aspose_imaging_config ? Asposeimagingjava.aspose_imaging_config['jvm_args'] : nil
  
  load_aspose_jars(aspose_jars_dir, jvm_args)
  load_aspose_license(aspose_license_path)
end

#input_file(file) ⇒ Object 



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# File 'lib/asposeimagingjava.rb', line 50

def input_file(file)
  Rjb::import('java.io.FileInputStream').new(file)
end

#load_aspose_jars(aspose_jars_dir, jvm_args) ⇒ Object 



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# File 'lib/asposeimagingjava.rb', line 31

def load_aspose_jars(aspose_jars_dir, jvm_args)
  if aspose_jars_dir && File.exist?(aspose_jars_dir)
    jardir = File.join(aspose_jars_dir, '**', '*.jar')
  else
    jardir = File.join(File.dirname(File.dirname(__FILE__)), 'jars', '**', '*.jar')
  end

  if jvm_args
    args = jvm_args.split(' ') << '-Djava.awt.headless=true'
    logger = Logger.new(STDOUT)
    logger.level = Logger::DEBUG
    logger.debug("JVM args : #{args}")
    Rjb::load(classpath = Dir.glob(jardir).join(':'), jvmargs=args)
  else
    Rjb::load(classpath = Dir.glob(jardir).join(':'), jvmargs=['-Djava.awt.headless=true'])
  end

end

#load_aspose_license(aspose_license_path) ⇒ Object 



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# File 'lib/asposeimagingjava.rb', line 21

def load_aspose_license(aspose_license_path)
  if aspose_license_path && File.exist?(aspose_license_path)
    set_license(File.join(aspose_license_path))
  else
    logger = Logger.new(STDOUT)
    logger.level = Logger::WARN
    logger.warn('Using the non licensed aspose jar. Please specify path to your aspose license directory in config/aspose.yml file!')
  end
end

#set_license(aspose_license_file) ⇒ Object 



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# File 'lib/asposeimagingjava.rb', line 54

def set_license(aspose_license_file)
  begin
    fstream = input_file(aspose_license_file)
    license = Rjb::import('com.aspose.api.License').new()
    license.setLicense(fstream)
  rescue Exception => ex
    logger = Logger.new(STDOUT)
    logger.level = Logger::ERROR
    logger.error("Could not load the license file : #{ex}")
    fstream.close() if fstream
  end
end