How to convert image into PNG?

Open the site: image into PNG . Drag and drop image files to quickly convert them into PNG. Or just use a code sample in JavaScript with a few lines of code. Install Aspose.Words for Node.js via .NET. Add a library reference (import the library) to your JavaScript project. Open the source image file in JavaScript. Call the save() method, passing an output filename with PNG extension. Get the result of image conversion as PNG.

Why convert image to PNG in JavaScript?

Documents are encoded in many ways, and image files may be incompatible with some software. To open and read such files, just convert them to appropriate file format.

What other file formats can I convert my image to?

We support a variety of file formats for image conversion, including DOCX, ODT, PDF, DOC, HTML, RTF, Markdown, XML, JPG, PNG, TIFF, WPS, TXT and many more.

What is the maximum file size for image to PNG conversion supported by Aspose.Words for Node.js via .NET?

There are no file size limits for converting image files with Aspose.Words for Node.js via .NET.

Convert Image To PNG Javascript

Convert image to PNG in JavaScript

Need to convert image to PNG image programmatically? With Aspose.Words for Node.js via .NET any developer can easily transform image to PNG image format with just a few lines of JavaScript code.

Modern document-processing JavaScript API creates PNG from image with high speed. Test the quality of image to PNG conversion right in a browser. Powerful JavaScript library allows converting image files to many popular image formats.

Save image as PNG in JavaScript

The following example demonstrates how to convert image to a PNG picture in JavaScript.

Follow the easy steps to turn a image file into PNG graphical format. Read image from the local drive, then simply save it as PNG, specifying the required image format by PNG extension. For both image reading and PNG writing you can use fully qualified filenames. The output PNG graphical content will be identical to the original image file.

Code example in JavaScript to convert PNG to PNG format

Input file

Upload a file you want to convert

Run code

Output format

Select the target format from the list

npm install @aspose/words

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const aw = require('@aspose/words');

var doc = new aw.Document()
var builder = new aw.DocumentBuilder(doc)

shape = builder.insertImage("Input.png")
shape.getShapeRenderer().save("Output.png", new aw.Saving.ImageSaveOptions(aw.SaveFormat.Png))

							const aw = require('@aspose/words');

var doc = new aw.Document("Input.png")
doc.save("Output.png")
 
							const aw = require('@aspose/words');

var doc = new aw.Document("Input.png")

for (var page = 0; page < doc.pageCount; page++) {
    var extractedPage = doc.extractPages(page, 1);        
    extractedPage.save(`Output_${page + 1}.png`);
}
 
							const aw = require('@aspose/words');

var doc = new aw.Document()
var builder = new aw.DocumentBuilder(doc)

builder.insertImage("Input.png")

doc.save("Output.png")
 
							const aw = require('@aspose/words');

var doc = new aw.Document()
var builder = new aw.DocumentBuilder(doc)

shape = builder.insertImage("Input.png")
shape.getShapeRenderer().save("Output.png", new aw.Saving.ImageSaveOptions(aw.SaveFormat.png))
 
					Run code

You may freely copy this code and use it in any applicable purpose

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How to convert image to PNG in JavaScript

Install Aspose.Words for Node.js via .NET.
Add a library reference (import the library) to your JavaScript project.
Open the source image file in JavaScript.
Call the save() method, passing an output filename with PNG extension.
Get the result of image conversion as PNG.

JavaScript library to convert image to PNG

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.