Modern JavaScript library allows Node.js via .NET developers to convert HTML to an image with a few lines of code. HTML conversion engine analyses the original content, and exports the combined result as an image.
Use JavaScript to convert HTML to image format with maximum flexibility and speed. Run online live demo and check the highest output image quality right in a browser. HTML Conversion API supports a bunch of useful options.
To convert HTML files to an image just use JavaScript library that handles all low-level details.
Convert multiple HTML and save the result as a single image. If you develop code in JavaScript, HTML format conversion will be simpler than it sounds. See JavaScript example that iterates through source HTML files and combines them into an image:
npm install @aspose/words
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const aw = require('@aspose/words');
var fileNames = [ "Input1.html", "Input2.html" ]
var output = new aw.Document()
// Remove all content from the destination document before appending.
output.removeAllChildren()
fileNames.forEach(fileName => {
var input = new aw.Document(fileName);
// Append the source document to the end of the destination document
output.appendDocument(input, aw.ImportFormatMode.KeepSourceFormatting);
});
for (var page = 0; page < output.pageCount; page++) {
var extractedPage = output.extractPages(page, 1);
extractedPage.save(`Output_${page + 1}.jpg`);
}
We host our Node.js via .Net packages in NPM repositories. Please follow the step-by-step instructions on how to install "Aspose.Words for Node.js via .NET" to your developer environment.
This package is compatible with Node.js 14.17.0 or higher.
You can merge HTML to many other file formats: