Jpeg2000Image

Jpeg2000Image constructor (1 of 9)

Start working with the Jpeg2000Image class by initializing a new instance with the path to the image you want to load. This constructor enables easy access to JPEG2000 images, simplifying the process of loading and handling image files. By providing the file path, you can quickly begin processing and manipulating JPEG2000 images in your application.

public Jpeg2000Image(string path)

Parameter	Type	Description
path	String	The path to load image from and initialize pixel and palette data with.

Examples

This example shows how to load a JPEG2000 image from a file and save it to PNG.

[C#]

string dir = "c:\\temp\\";

// Load a JPEG2000 image.
using (Aspose.Imaging.FileFormats.Jpeg2000.Jpeg2000Image jpeg2000Image = new Aspose.Imaging.FileFormats.Jpeg2000.Jpeg2000Image(dir + "sample.jp2"))
{
    // Save to PNG
    jpeg2000Image.Save(dir + "sample.output.png", new Aspose.Imaging.ImageOptions.PngOptions());
}

Jpeg2000Image constructor (2 of 9)

Get started easily with the Jpeg2000Image class by creating a new instance with both the file path and the desired bits per pixel parameter. This constructor allows for fine-tuning the image loading process, ensuring compatibility with various image formats and quality settings. With this flexibility, you can efficiently manage and manipulate JPEG2000 images according to your specific requirements.

public Jpeg2000Image(string path, int bitsPerPixel)

Parameter	Type	Description
path	String	The path to load image from and initialize pixel and palette data with
bitsPerPixel	Int32	The bits per pixel.

Jpeg2000Image constructor (3 of 9)

Easily initialize a new instance of the Jpeg2000Image class by providing a stream object. This constructor simplifies the process of loading JPEG2000 images directly from streams, offering flexibility and convenience for handling image data from various sources.

public Jpeg2000Image(Stream stream)

Parameter	Type	Description
stream	Stream	The stream to load image from and initialize pixel and palette data with.

Examples

This example shows how to load a JPEG2000 image from a file stream and save it to PNG.

[C#]

string dir = "c:\\temp\\";

// Load a JPEG2000 image from stream.
using (System.IO.Stream stream = System.IO.File.OpenRead(dir + "sample.jp2"))
using (Aspose.Imaging.FileFormats.Jpeg2000.Jpeg2000Image jpeg2000Image = new Aspose.Imaging.FileFormats.Jpeg2000.Jpeg2000Image(stream))
{
    // Save to PNG
    jpeg2000Image.Save(dir + "sample.output.png", new Aspose.Imaging.ImageOptions.PngOptions());
}

Jpeg2000Image constructor (4 of 9)

Initialize a new instance of the Jpeg2000Image class with a stream to load the image, along with bits per pixel parameters. This constructor offers flexibility by allowing you to specify both the image data source and the desired bits per pixel, providing finer control over the image loading process.

public Jpeg2000Image(Stream stream, int bitsPerPixel)

Parameter	Type	Description
stream	Stream	The stream to load image from and initialize pixel and palette data with.
bitsPerPixel	Int32	The bits per pixel.

Jpeg2000Image constructor (5 of 9)

Create a new instance of the Jpeg2000Image class, specifying the width and height parameters. This constructor allows you to initialize a JPEG2000 image with specific dimensions, which is useful for scenarios where you need to create an image of a certain size programmatically.

public Jpeg2000Image(int width, int height)

Parameter	Type	Description
width	Int32	The image width
height	Int32	The image height

Examples

This example shows how to create a JPEG2000 image and save it to a file.

[C#]

string dir = "c:\\temp\\";

// Create a JPEG2000 image of 100x100 px.
using (Aspose.Imaging.FileFormats.Jpeg2000.Jpeg2000Image jpeg2000Image = new Aspose.Imaging.FileFormats.Jpeg2000.Jpeg2000Image(100, 100))
{
    Aspose.Imaging.Graphics graphics = new Aspose.Imaging.Graphics(jpeg2000Image);

    // Fill the entire image in red.
    Aspose.Imaging.Brushes.SolidBrush brush = new Aspose.Imaging.Brushes.SolidBrush(Aspose.Imaging.Color.Red);
    graphics.FillRectangle(brush, jpeg2000Image.Bounds);

    // Save to a file
    jpeg2000Image.Save(dir + "sample.output.jp2", new Aspose.Imaging.ImageOptions.Jpeg2000Options());
}

Jpeg2000Image constructor (6 of 9)

Instantiate a new Jpeg2000Image object, providing the width, height, and image options parameters. This constructor allows for the creation of JPEG2000 images with specific dimensions and additional options, offering flexibility in image generation.

public Jpeg2000Image(int width, int height, Jpeg2000Options options)

Parameter	Type	Description
width	Int32	The image width
height	Int32	The image height
options	Jpeg2000Options	The options.

Examples

This example shows how to create a PNG image and save it to JPEG2000 with the desired options.

[C#]

string dir = "c:\\temp\\";

// Create a PNG image of 100x100 px.
using (Aspose.Imaging.FileFormats.Png.PngImage pngImage = new Aspose.Imaging.FileFormats.Png.PngImage(100, 100))
{
    Aspose.Imaging.Graphics graphics = new Aspose.Imaging.Graphics(pngImage);

    // Fill the entire image in red.
    Aspose.Imaging.Brushes.SolidBrush brush = new Aspose.Imaging.Brushes.SolidBrush(Aspose.Imaging.Color.Red);
    graphics.FillRectangle(brush, pngImage.Bounds);

    Aspose.Imaging.ImageOptions.Jpeg2000Options saveOptions = new Aspose.Imaging.ImageOptions.Jpeg2000Options();

    // Use the irreversible Discrete Wavelet Transform 9-7
    saveOptions.Irreversible = true;

    // JP2 is the "container" format for JPEG 2000 codestreams.
    // J2K is raw compressed data, without a wrapper.
    saveOptions.Codec = Imaging.FileFormats.Jpeg2000.Jpeg2000Codec.J2K;

    // Save to a file
    pngImage.Save(dir + "output.j2k", saveOptions);
}

This example shows how to create a JPEG2000 image with the desired options and save it to a file.

[C#]

string dir = "c:\\temp\\";

Aspose.Imaging.ImageOptions.Jpeg2000Options createOptions = new Aspose.Imaging.ImageOptions.Jpeg2000Options();

// Use the irreversible Discrete Wavelet Transform 9-7
createOptions.Irreversible = true;

// JP2 is the "container" format for JPEG 2000 codestreams.
// J2K is raw compressed data, without a wrapper.
createOptions.Codec = Imaging.FileFormats.Jpeg2000.Jpeg2000Codec.J2K;

// Create a JPEG2000 image of 100x100 px.
using (Aspose.Imaging.FileFormats.Jpeg2000.Jpeg2000Image jpeg2000Image = new Aspose.Imaging.FileFormats.Jpeg2000.Jpeg2000Image(100, 100, createOptions))
{
    Aspose.Imaging.Graphics graphics = new Aspose.Imaging.Graphics(jpeg2000Image);

    // Fill the entire image in red.
    Aspose.Imaging.Brushes.SolidBrush brush = new Aspose.Imaging.Brushes.SolidBrush(Aspose.Imaging.Color.Red);
    graphics.FillRectangle(brush, jpeg2000Image.Bounds);

    // Save to a file
    jpeg2000Image.Save(dir + "sample.output.j2k");
}

Jpeg2000Image constructor (7 of 9)

Create a new instance of the Jpeg2000Image class with parameters for width, height, and bits count. This constructor allows for the creation of JPEG2000 images with specific dimensions and bit depths, providing flexibility for various imaging needs.

public Jpeg2000Image(int width, int height, int bitsCount)

Parameter	Type	Description
width	Int32	The image width
height	Int32	The image height
bitsCount	Int32	The bits count.

Jpeg2000Image constructor (8 of 9)

Instantiate a new Jpeg2000Image class with a raster image. This constructor facilitates the creation of a JPEG2000 image from an existing raster image, offering seamless integration and conversion between different image formats.

public Jpeg2000Image(RasterImage image)

Parameter	Type	Description
image	RasterImage	The image.

Examples

This example shows how to create a JPEG2000 image with from another raster image.

[C#]

string dir = "c:\\temp\\";

// Create a PNG image of 100x100 px.
using (Aspose.Imaging.FileFormats.Png.PngImage pngImage = new Aspose.Imaging.FileFormats.Png.PngImage(100, 100))
{
    Aspose.Imaging.Graphics graphics = new Aspose.Imaging.Graphics(pngImage);

    // Fill the entire image in red.
    Aspose.Imaging.Brushes.SolidBrush brush = new Aspose.Imaging.Brushes.SolidBrush(Aspose.Imaging.Color.Red);
    graphics.FillRectangle(brush, pngImage.Bounds);

    // Create a JPEG2000 image based on the PNG image.
    using (Aspose.Imaging.FileFormats.Jpeg2000.Jpeg2000Image jpeg2000Image = new Aspose.Imaging.FileFormats.Jpeg2000.Jpeg2000Image(pngImage))
    {
        // Save to a file
        jpeg2000Image.Save(dir + "output.jp2", new Aspose.Imaging.ImageOptions.Jpeg2000Options());
    }
}

Jpeg2000Image constructor (9 of 9)

Initialize a fresh Jpeg2000Image instance with a raster image and bits per pixel parameters. This constructor enables precise control over the quality and size of the resulting JPEG2000 image, making it ideal for scenarios where customization is crucial.

public Jpeg2000Image(RasterImage rasterImage, int bitsPerPixel)

Parameter	Type	Description
rasterImage	RasterImage	The image to initialize pixel and palette data with.
bitsPerPixel	Int32	The bits per pixel.

Jpeg2000Image

Jpeg2000Image constructor (1 of 9)

Examples

See Also

Jpeg2000Image constructor (2 of 9)

See Also

Jpeg2000Image constructor (3 of 9)

Examples

See Also

Jpeg2000Image constructor (4 of 9)

See Also

Jpeg2000Image constructor (5 of 9)

Examples

See Also

Jpeg2000Image constructor (6 of 9)

Examples

See Also

Jpeg2000Image constructor (7 of 9)

See Also

Jpeg2000Image constructor (8 of 9)

Examples

See Also

Jpeg2000Image constructor (9 of 9)

See Also