HTML Rendering & Conversion C++ Cloud REST API

Aspose.HTML Cloud for C++ is a programming SDK that allows software developers to manipulate and convert HTML documents from within their own applications. A Wrapper of RESTful APIs, Aspose.HTML Cloud for C++ speeds up HTML programming and conversion. This cloud SDK assists to develop cloud-based HTML page rendering, processing, translation & conversion apps in C++ via REST API.

HTML Processing Features

• Fetch the HTML page along with its resources as a ZIP archive by providing the page URL.
• Based on page URL, retrieve all images of an HTML page as a ZIP package.
• Load data from a local file to populate the HTML document template.
• Use the request body to populate the HTML document template.
• Convert HTML page to numerous other file formats.

Read & Write HTML Formats

HTML, XHTML, zipped HTML, zipped XHTML, MHTML, HTML containing SVG markup, Markdown, JSON

Save HTML As

Fixed Layout: PDF, XPS Images: TIFF, JPEG, PNG, BMP, GIF Other: TXT, ZIP (images)

Read HTML Formats

eBook: EPUB Other: XML, SVG

Enhancements Version 20.11

• New generation of Aspose.HTML Cloud SDK for .NET (C#) is provided.

• This version of SDK has been redesigned from scratch being based on the new Aspose.HTML Cloud REST API (v3.0).

• Currently, it provides only the conversion feature. Other features that are still available in the versions up to v.20.08 are planned to be implemented in this SDK later.

• Conversion interface provides a more flexible conversion parameters setup.

• Redesigned storage access is provided using SDK entry point HtmlApi.Storage.

• Availability of synchronous and asynchronous file upload and download methods.

• Asynchronous download provides the ability to get progress data for the longer downloads.

• API version: 3.0

• Package version: 20.8.0

Installation

Get ready package or build from source.

Install from command line

PM> Install-Package Aspose.Html-Cloud.Cpp -Version 20.8.0

Load from git

git clone https://github.com/aspose-html-cloud/aspose-html-cloud-cpp.git
cd aspose-html-cloud-cpp

Getting Started

To use Aspose HTML for Cloud SDK you need to register an account with Aspose Cloud and lookup/create App Key and SID at Cloud Dashboard. There is free quota available. For more details, see Aspose Cloud Pricing.

Convert HTML to PNG in C++

	// Get your ClientId and ClientSecret from https://dashboard.aspose.cloud (free registration required).

	const utility::string_t clientId = _XPLATSTR("MY_CLIENT_ID");
	const utility::string_t clientSecret = _XPLATSTR("MY_CLIENT_SECRET");
	const utility::string_t basePath = _XPLATSTR("https://api.aspose.cloud/v3.0");
	const utility::string_t authPath = _XPLATSTR("https://api.aspose.cloud/connect/token");

	//Helper directory with data for test
	const utility::string_t testResult = _XPLATSTR("..\\testresult\\");

	//Create configuration for authorization
	std::shared_ptr<ApiConfiguration> apiConfig(new ApiConfiguration(clientId, clientSecret, basePath, authPath));

	//Create client from configuration
	std::shared_ptr<ApiClient> apiClient(new ApiClient(apiConfig));

	//Create ConversionApi
	ConversionApi *api = new ConversionApi(apiClient);

	//Parameters for conversion
	utility::string_t sourceUrl = _XPLATSTR("https://stallman.org/articles/anonymous-payments-thru-phones.html");
	boost::optional<int32_t> width = 800;
	boost::optional<int32_t> height = 1000;
	boost::optional<int32_t> leftMargin = 20;
	boost::optional<int32_t> rightMargin = 20;
	boost::optional<int32_t> topMargin = 20;
	boost::optional<int32_t> bottomMargin = 20;
	boost::optional<int32_t> resolution = 300;

	//Convert to png
	auto result = api->getConvertDocumentToImageByUrl(sourceUrl, _XPLATSTR("png"),
		width, height, leftMargin, rightMargin, topMargin, bottomMargin, resolution).get();


	//Save result to files
	std::ofstream saved_data(testresult + _XPLATSTR("ConvertResult.zip"), std::ios::out | std::ios::binary);

	result.writeTo(saved_data);
	saved_data.close();

	delete api;

Documentation for API Endpoints

All URIs are relative to https://api.aspose.cloud/v3.0

Examples

• ConversionApi
• ImportApi
• DocumentApi
• SeoApi
• TemplateMergeApi
• StorageApi

Requirements (for build from source)

• C++11
• Boost
• C++ REST SDK

oauth

• Type: OAuth
• Flow: application
• Authorization URL: "https://api.aspose.cloud/connect/token"
• Scopes: N/A

Tests contain various examples of using the Aspose.HTML SDK.

All API in html format Documentation for Aspose.HTML Api SDK

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