Use Python for WEBP to CANVAS Images Conversion
Create Python Apps to Convert WEBP to CANVAS Images and Photos via Server APIs
Aspose.Imaging for Python
Overview
How to Convert WEBP to CANVAS 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 WEBP to CANVAS, 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 WEBP to CANVAS via Python
Developers can easily load & convert WEBP files to CANVAS in just a few lines of code.
- load WEBP 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 CANVAS 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 WEBP to CANVAS
- Select or drag and drop WEBP image
- Choose format and click Convert button
- Click Download button to download CANVAS image
Check our live demos to convert WEBP to CANVAS
Convert WEBP to CANVAS - 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() |
WEBP What is WEBP File Format
WebP, introduced by Google, is a modern raster web image file format that is based on lossless and lossy compression. It provides same image quality while considerably reducing the image size. Since most of the web pages use images as effective representation of data, the use of WebP images in web pages results in faster loading of web pages. As per Google, WebP lossless images are 26% smaller in size compared to PNGs, while WebP lossy images are 25-34% smaller than comparable JPEG images. Images are compared based on the Structural Similarity (SSIM) index between WebP and other image file formats. WebP is a sister project of WebM multimedia container format.
Read More | WEBPCANVAS What is CANVAS File Format
HTML (Hyper Text Markup Language) is the extension for web pages created for display in browsers. Known as language of the web, HTML has evolved with requirements of new information requirements to be displayed as part of web pages. The latest variant is known as HTML 5 that gives a lot of flexibility for working with the language. HTML pages are either received from server, where these are hosted, or can be loaded from local system as well. Each HTML page is made up of HTML elements such as forms, text, images, animations, links, etc. These elements are represented by tags such as img, a, p and several others where each tag has start and end. It can also embed applications written in scripting languages such as JavaScript and Style Sheets (CSS) for overall layout representation.
Read More | CANVASOther Supported Conversions
Using Python, one can easily convert different formats including: