module Asposeimagingjava::ResizeImage

Public Class Methods

new() click to toggle source
# File lib/asposeimagingjava/images/resizeimage.rb, line 3
def initialize()
    # Simple Resizing
    simple_image_resizing()

    # Resizing with ResizeType Enumeration
    resizing_with_resizetype_enumeration()
end

Public Instance Methods

resizing_with_resizetype_enumeration() click to toggle source
# File lib/asposeimagingjava/images/resizeimage.rb, line 37
def resizing_with_resizetype_enumeration()
    data_dir = File.dirname(File.dirname(File.dirname(File.dirname(__FILE__)))) + '/data/'

    # Load an existing image
    image = Rjb::import('com.aspose.imaging.Image').load(data_dir + "test.jpg")

    # Cache data if not cached previously
    if !image.isCached()
        image.cacheData()
    end

    # Specify only width
    new_width = image.getWidth() / 2
    image.resizeWidthProportionally(new_width, Rjb::import('com.aspose.imaging.ResizeType').LanczosResample)

    # Specify only height
    new_height = image.getHeight() / 2
    image.resizeHeightProportionally(new_height, Rjb::import('com.aspose.imaging.ResizeType').NearestNeighbourResample)

    # Save the image to disk
    image.save(data_dir + "resizing_with_resizetype_enumeration.jpg")

    # Display Status.
    puts "Resized image successfully!"
end
simple_image_resizing() click to toggle source
# File lib/asposeimagingjava/images/resizeimage.rb, line 11
def simple_image_resizing()
    data_dir = File.dirname(File.dirname(File.dirname(File.dirname(__FILE__)))) + '/data/'

    # Load an existing image
    image = Rjb::import('com.aspose.imaging.Image').load(data_dir + "test.jpg")

    # Cache data if not cached previously
    if !image.isCached()
        image.cacheData()
    end

    # Specify only width
    new_width = image.getWidth() / 2
    image.resizeWidthProportionally(new_width)

    # Specify only height
    new_height = image.getHeight() / 2
    image.resizeHeightProportionally(new_height)

    # Save the image to disk
    image.save(data_dir + "simple_image_resizing.jpg")

    # Display Status.
    puts "Resized image successfully!"
end