Use Python for J2K to DXF Images Conversion
Create Python Apps to Convert J2K to DXF Images and Photos via Server APIs
Aspose.Imaging for Python
Overview
How to Convert J2K to DXF Images and Photos with Python
Image files conversion from one format to another is a common task encountered by every graphic designer. The efficiency and excellence in converting files not only impact the speed of completion but also play a crucial role in assessing the overall work quality. Concerning the images sources, they frequently necessitate transformation into alternative formats more suited for printing or online distribution. An image crafted in a graphic editor is likely to be in vector format. In such instances, for website publication, it must undergo rasterization and be saved in a raster format. You have the option to convert the image in an uncompressed format for superior quality or save it to a lossless compressed format to minimize the file size. For scenarios where file size reduction is obligatory, like in website applications, there’s the possibility of conversion to lossy compression formats. Specialized data compression algorithms for images can significantly diminish file size while upholding acceptable image quality, ensuring swift image loading. To convert images and photos from J2K to DXF, we will employ Aspose.Imaging for Python via .NET API which is a feature-rich, powerful and easy to use image manipulation and conversion API for Python platform. You may install it using the following command from your system command.
The system command line
>> pip install aspose-imaging-python-net
Steps to Convert J2K to DXF via Python
Developers can easily load & convert J2K files to DXF in just a few lines of code.
- load J2K file with Image.Load method;
- create & set the instance of required subclass of ImageOptionsBase (e.g. BmpOptions, PngOptions, etc.);
- call the Image.Save method;
- pass file path with DXF extension & object of ImageOptionsBase class.
System Requirements
Before running the conversion example code, make sure that you have the following prerequisites:
- Operating system: Windows or Linux.
- Development environment: Supports .NET Core 7 and higher, such as Microsoft Visual Studio.
Free App to Convert J2K to DXF
- Select or drag and drop J2K image
- Choose format and click Convert button
- Click Download button to download DXF image
Check our live demos to convert J2K to DXF
Convert J2K to DXF - Python
| from aspose.imaging import * | |
| from aspose.imaging.fileformats.tiff.enums import * | |
| from aspose.imaging.fileformats.jpeg2000 import * | |
| from aspose.imaging.fileformats.png import * | |
| from aspose.imaging.imageoptions import * | |
| from aspose.pycore import is_assignable | |
| import os | |
| if 'TEMPLATE_DIR' in os.environ: | |
| templates_folder = os.environ['TEMPLATE_DIR'] | |
| else: | |
| templates_folder = r"C:\Users\USER\Downloads\templates" | |
| delete_output = 'SAVE_OUTPUT' not in os.environ | |
| data_dir = templates_folder | |
| def process_convertion(): | |
| import_formats, export_formats = get_available_image_formats() | |
| for import_key, import_value in import_formats.items(): | |
| format_ext = import_key | |
| input_file = os.path.join(templates_folder, f"template.{format_ext}") | |
| if not os.path.exists(input_file): | |
| continue | |
| for export_key, export_value in export_formats.items(): | |
| output_file = os.path.join(templates_folder, f"convert-{format_ext}-to-{export_key}.{export_key}") | |
| print("Processing conversion:" + output_file) | |
| with Image.load(input_file) as image: | |
| export_options = export_value.clone() | |
| if is_assignable(image, VectorImage): | |
| rasterization_options = import_value | |
| rasterization_options.page_width = float(image.width) | |
| rasterization_options.page_height = float(image.height) | |
| export_options.vector_rasterization_options = rasterization_options | |
| image.save(output_file, export_options) | |
| if delete_output: | |
| os.remove(output_file) | |
| def get_available_image_formats(): | |
| obj_init = Jpeg2000Options() | |
| obj_init.codec = Jpeg2000Codec.J2K | |
| obj_init2 = Jpeg2000Options() | |
| obj_init2.codec = Jpeg2000Codec.JP2 | |
| obj_init3 = PngOptions() | |
| obj_init3.color_type = PngColorType.TRUECOLOR_WITH_ALPHA | |
| obj_init4 = {} | |
| obj_init4["bmp"] = BmpOptions() | |
| obj_init4["gif"] = GifOptions() | |
| obj_init4["dicom"] = DicomOptions() | |
| obj_init4["jpg"] = JpegOptions() | |
| obj_init4["jpeg"] = JpegOptions() | |
| obj_init4["jpeg2000"] = Jpeg2000Options() | |
| obj_init4["j2k"] = obj_init | |
| obj_init4["jp2"] = obj_init2 | |
| obj_init4["png"] = obj_init3 | |
| obj_init4["apng"] = ApngOptions() | |
| obj_init4["tiff"] = TiffOptions(TiffExpectedFormat.DEFAULT) | |
| obj_init4["tif"] = TiffOptions(TiffExpectedFormat.DEFAULT) | |
| obj_init4["tga"] = TgaOptions() | |
| obj_init4["webp"] = WebPOptions() | |
| obj_init4["ico"] = IcoOptions(FileFormat.PNG, 24) | |
| raster_formats_that_support_export_and_import = obj_init4 | |
| obj_init5 = EmfOptions() | |
| obj_init5.compress = True | |
| obj_init6 = WmfOptions() | |
| obj_init6.compress = True | |
| obj_init7 = SvgOptions() | |
| obj_init7.compress = True | |
| obj_init8 = {} | |
| obj_init8["emf"] = (EmfOptions(), EmfRasterizationOptions()) | |
| obj_init8["svg"] = (SvgOptions(), SvgRasterizationOptions()) | |
| obj_init8["wmf"] = (WmfOptions(), WmfRasterizationOptions()) | |
| obj_init8["emz"] = (obj_init5, EmfRasterizationOptions()) | |
| obj_init8["wmz"] = (obj_init6, WmfRasterizationOptions()) | |
| obj_init8["svgz"] = (obj_init7, SvgRasterizationOptions()) | |
| vector_formats_that_support_export_and_import = obj_init8 | |
| obj_init9 = DxfOptions() | |
| obj_init9.text_as_lines = True | |
| obj_init9.convert_text_beziers = True | |
| obj_init10 = {} | |
| obj_init10["psd"] = PsdOptions() | |
| obj_init10["dxf"] = obj_init9 | |
| obj_init10["pdf"] = PdfOptions() | |
| obj_init10["html"] = Html5CanvasOptions() | |
| formats_only_for_export = obj_init10 | |
| obj_init11 = {} | |
| obj_init11["djvu"] = None | |
| obj_init11["dng"] = None | |
| obj_init11["dib"] = None | |
| formats_only_for_import = obj_init11 | |
| obj_init12 = {} | |
| obj_init12["eps"] = EpsRasterizationOptions() | |
| obj_init12["cdr"] = CdrRasterizationOptions() | |
| obj_init12["cmx"] = CmxRasterizationOptions() | |
| obj_init12["otg"] = OtgRasterizationOptions() | |
| obj_init12["odg"] = OdgRasterizationOptions() | |
| vector_formats_only_for_import = obj_init12 | |
| # Get total set of formats to what we can export images | |
| export_formats = {k: v[0] for k, v in vector_formats_that_support_export_and_import.items()} | |
| export_formats.update(formats_only_for_export) | |
| export_formats.update(raster_formats_that_support_export_and_import) | |
| # Get total set of formats that can be loaded | |
| import_formats = {k : VectorRasterizationOptions() for k in formats_only_for_import} | |
| import_formats.update(vector_formats_only_for_import) | |
| import_formats.update({k : v[1] for k, v in vector_formats_that_support_export_and_import.items()}) | |
| return import_formats, export_formats | |
| # run | |
| process_convertion() |
J2K What is J2K File Format
A J2K file is an image that is compressed using the wavelet compression instead of DCT compression.
Read More | J2KDXF What is DXF File Format
DXF, Drawing Interchange Format, or Drawing Exchange Format, is a tagged data representation of AutoCAD drawing file. Each element in the file has a prefix integer number called a group code. This group code actually represents the element that follows and indicates the meaning of a data element for a given object type. DXF makes it possible to represent almost all user-specified information in a drawing file.
Read More | DXFOther Supported Conversions
Using Python, one can easily convert different formats including: