Modern JavaScript library allows Node.js via .NET developers to convert JPG to JPG image format with a few lines of code. JPG image conversion engine analyses the original graphical content, and exports the combined picture to JPG format.
Use JavaScript to convert JPG to JPG image format with maximum flexibility and speed. Run online live demo and check the highest JPG image quality right in a browser. JPG Conversion API supports a bunch of useful options.
To convert several JPG to JPG just use JavaScript library that handles all low-level details.
Convert multiple JPG images and save the result as a single JPG image. If you develop code in JavaScript, image format conversion will be simpler than it sounds. See JavaScript example that iterates through image files and combines them into JPG:
npm install @aspose/words
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const aw = require('@aspose/words');
var fileNames = [ "Input1.jpg", "Input2.jpg" ]
var doc = new aw.Document()
var builder = new aw.DocumentBuilder(doc)
shapes = fileNames.map(fileName => builder.insertImage(fileName))
// Calculate the maximum width and height and update page settings
// to crop the document to fit the size of the pictures.
pageSetup = builder.pageSetup
pageSetup.pageWidth = Math.max(...shapes.map(shape => shape.width));
pageSetup.pageHeight = shapes.reduce((sum, shape) => sum + shape.height, 0);
pageSetup.topMargin = 0
pageSetup.leftMargin = 0
pageSetup.bottomMargin = 0
pageSetup.rightMargin = 0
doc.save("Output.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 JPG to many other file formats: