**Summary:** Create JPEG2000 (JP2) image files with our API, utilizing advanced wavelet technology<br/>            for coding lossless content. Benefit from support for various codecs, including<br/>            irreversible and lossless compression, as well as XMP metadata containers, ensuring<br/>            versatility and high-quality image creation tailored to your needs.

**Module:** [aspose.imaging.imageoptions](/imaging/python-net/aspose.imaging.imageoptions/)

**Full Name:** aspose.imaging.imageoptions.Jpeg2000Options

**Inheritance:** IMetadataContainer, IHasExifData, IHasMetadata, IHasXmpData, ImageOptionsBase

## **Constructors**
| **Name** | **Description** |
| :- | :- |
| [Jpeg2000Options()](#Jpeg2000Options__1) | Initializes a new instance of the [Jpeg2000Options](/imaging/python-net/aspose.imaging.imageoptions/jpeg2000options/) class. |
| [Jpeg2000Options(jpeg_2000_options)](#Jpeg2000Options_jpeg_2000_options_2) | Initializes a new instance of the [Jpeg2000Options](/imaging/python-net/aspose.imaging.imageoptions/jpeg2000options/) class. |
## **Properties**
| **Name** | **Type** | **Access** | **Description** |
| :- | :- | :- | :- |
| buffer_size_hint | int | r/w | Gets or sets the buffer size hint which is defined max allowed size for all internal buffers. |
| [codec](#codec1) | [Jpeg2000Codec](/imaging/python-net/aspose.imaging.fileformats.jpeg2000/jpeg2000codec/) | r/w | Gets or sets the JPEG2000 codec |
| comments | string[] | r/w | Gets or sets the Jpeg comment markers. |
| compression_ratios | int[] | r/w | Gets or sets the Array of compression ratio.<br/>            Different compression ratios for successive layers.<br/>            The rate specified for each quality level is the desired<br/>            compression factor.<br/>            Decreasing ratios required. |
| disposed | bool | r | Gets a value indicating whether this instance is disposed. |
| exif_data | [ExifData](/imaging/python-net/aspose.imaging.exif/exifdata/) | r/w | Gets or sets the Exif data. |
| full_frame | bool | r/w | Gets or sets a value indicating whether [full frame]. |
| [irreversible](#irreversible2) | bool | r/w | Gets or sets a value indicating whether use the irreversible DWT 9-7 (true) or use lossless DWT 5-3 compression (default). |
| keep_metadata | bool | r/w | Gets a value whether to keep the original image metadata on export. |
| multi_page_options | [MultiPageOptions](/imaging/python-net/aspose.imaging.imageoptions/multipageoptions/) | r/w | The multipage options |
| palette | [IColorPalette](/imaging/python-net/aspose.imaging/icolorpalette/) | r/w | Gets or sets the color palette. |
| resolution_settings | [ResolutionSetting](/imaging/python-net/aspose.imaging/resolutionsetting/) | r/w | Gets or sets the resolution settings. |
| source | [Source](/imaging/python-net/aspose.imaging/source/) | r/w | Gets or sets the source to create image in. |
| vector_rasterization_options | [VectorRasterizationOptions](/imaging/python-net/aspose.imaging.imageoptions/vectorrasterizationoptions/) | r/w | Gets or sets the vector rasterization options. |
| xmp_data | [XmpPacketWrapper](/imaging/python-net/aspose.imaging.xmp/xmppacketwrapper/) | r/w | Gets or sets the XMP metadata container. |
## **Methods**
| **Name** | **Description** |
| :- | :- |
| [clone()](#clone__1) | Creates a memberwise clone of this instance. |
| [try_set_metadata(metadata)](#try_set_metadata_metadata_2) | Tries to set a _metadata_ instance, if this [Image](/imaging/python-net/aspose.imaging/image/) instance supports and implements [IImageMetadataFormat](/imaging/python-net/aspose.imaging.metadata/iimagemetadataformat/) instance. |


### Constructor: Jpeg2000Options() {#Jpeg2000Options__1}


```
 Jpeg2000Options() 
```

Initializes a new instance of the [Jpeg2000Options](/imaging/python-net/aspose.imaging.imageoptions/jpeg2000options/) class.

### Constructor: Jpeg2000Options(jpeg_2000_options) {#Jpeg2000Options_jpeg_2000_options_2}


```
 Jpeg2000Options(jpeg_2000_options) 
```

Initializes a new instance of the [Jpeg2000Options](/imaging/python-net/aspose.imaging.imageoptions/jpeg2000options/) class.

**Parameters:**

| Parameter | Type | Description |
| :- | :- | :- |
| jpeg_2000_options | [Jpeg2000Options](/imaging/python-net/aspose.imaging.imageoptions/jpeg2000options/) | The Jpeg2000 file format options to copy settings from. |

### Property: codec {#codec1}

Gets or sets the JPEG2000 codec

**See also:**

**[Example # 1](#example_169)**: This example shows how to create a JPEG2000 image with the desired options an...

**[Example # 2](#example_171)**: This example shows how to create a PNG image and save it to JPEG2000 with the...


### Property: irreversible {#irreversible2}

Gets or sets a value indicating whether use the irreversible DWT 9-7 (true) or use lossless DWT 5-3 compression (default).

**See also:**

**[Example # 1](#example_169)**: This example shows how to create a JPEG2000 image with the desired options an...

**[Example # 2](#example_171)**: This example shows how to create a PNG image and save it to JPEG2000 with the...


### Method: clone() {#clone__1}


```
 clone() 
```

Creates a memberwise clone of this instance.

**Returns**

| Type | Description |
| :- | :- |
| [ImageOptionsBase](/imaging/python-net/aspose.imaging/imageoptionsbase/) | A memberwise clone of this instance. |


### Method: try_set_metadata(metadata) {#try_set_metadata_metadata_2}


```
 try_set_metadata(metadata) 
```

Tries to set a _metadata_ instance, if this [Image](/imaging/python-net/aspose.imaging/image/) instance supports and implements [IImageMetadataFormat](/imaging/python-net/aspose.imaging.metadata/iimagemetadataformat/) instance.

**Parameters:**

| Parameter | Type | Description |
| :- | :- | :- |
| metadata | [IImageMetadataFormat](/imaging/python-net/aspose.imaging.metadata/iimagemetadataformat/) | The metadata. |

**Returns**

| Type | Description |
| :- | :- |
| bool | True, if the [IMetadataContainer](/imaging/python-net/aspose.imaging/imetadatacontainer/) instance supports and/or implements [IImageMetadataFormat](/imaging/python-net/aspose.imaging.metadata/iimagemetadataformat/) instance; otherwise, false. |


## **Examples**
### This example shows how to create a JPEG2000 image with the desired options and save it to a file. {#example_169}
``` python

from aspose.imaging import Graphics, Color
from aspose.imaging.brushes import SolidBrush
from aspose.imaging.imageoptions import Jpeg2000Options
from aspose.imaging.fileformats.jpeg2000 import Jpeg2000Codec, Jpeg2000Image
from os.path import join as path_join     


dir_ = "c:\\temp"
create_options = Jpeg2000Options()
# Use the irreversible Discrete Wavelet Transform 9-7
create_options.irreversible = True
# JP2 is the "container" format for JPEG 2000 codestreams.
# J2K is raw compressed data, without a wrapper.
create_options.codec = Jpeg2000Codec.J2K
# Create a JPEG2000 image of 100x100 px.
with Jpeg2000Image(100, 100, create_options) as jpeg2000_image:
	graphics = Graphics(jpeg2000_image)
	# Fill the entire image in red.
	brush = SolidBrush(Color.red)
	graphics.fill_rectangle(brush, jpeg2000_image.bounds)
	# Save to a file
	jpeg2000_image.save(path_join(dir_, "sample.output.j2k"))


```

### This example shows how to create a PNG image and save it to JPEG2000 with the desired options. {#example_171}
``` python

from aspose.imaging import Graphics, Color
from aspose.imaging.brushes import SolidBrush
from aspose.imaging.imageoptions import Jpeg2000Options
from aspose.imaging.fileformats.jpeg2000 import Jpeg2000Codec
from aspose.imaging.fileformats.png import PngImage
from os.path import join as path_join


dir_ = "c:\\temp"
# Create a PNG image of 100x100 px.
with PngImage(100, 100) as png_image:
	graphics = Graphics(png_image)
	# Fill the entire image in red.
	brush = SolidBrush(Color.red)
	graphics.fill_rectangle(brush, png_image.bounds)
	save_options = Jpeg2000Options()
	# Use the irreversible Discrete Wavelet Transform 9-7
	save_options.irreversible = True
	# JP2 is the "container" format for JPEG 2000 codestreams.
	# J2K is raw compressed data, without a wrapper.
	save_options.codec = Jpeg2000Codec.J2K
	# Save to a file
	png_image.save(path_join(dir_, "output.j2k"), save_options)


```