How to convert several HTML into PNG?

Open the site: HTML into PNG . Drag and drop HTML files to quickly convert them into PNG. Or just use a code sample in Java with a few lines of code. Install Aspose.Words for Java. Add a library reference (import the library) to your Java project. Open the source HTML file in Java. Convert several HTML files into PNG in a few seconds. Call the appendDocument() method, passing an output filename with PNG extension. Get the result of conversion HTML into PNG.

Why convert several HTML into PNG in Java?

Converting a group of HTML to a single PNG allows you to handle materials more effectively.

What output file formats can I use to merge HTML files?

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

What is the maximum HTML size supported by Aspose.Words for Java?

There are no size limits to merge HTML files using Aspose.Words for Java.

Java Merge HTML To PNG

Convert HTML to PNG in Java

Modern Java library allows Java developers to convert HTML to PNG image format with a few lines of code. HTML conversion engine analyses the original content, and exports the combined result as one PNG image.

Use Java to convert HTML to PNG image format with maximum flexibility and speed. Run online live demo and check the highest output PNG image quality right in a browser. HTML Conversion API supports a bunch of useful options.

Merge HTML into one PNG image in Java

To convert HTML files to PNG image just use Java library that handles all low-level details.

Convert multiple HTML and save the result as a single PNG image. If you develop code in Java, HTML format conversion will be simpler than it sounds. See Java example that iterates through source HTML files and combines them into one PNG image:

Code example in Java to combine multiple HTML to PNG

Input files

Upload a file you want to merge

Run code

Upload a file you want to merge

Output format

Select the target format from the list

// Repository path: https://releases.aspose.com/java/repo/
// Maven, where 'ver' - Aspose.Words version number, for example, 24.4.
<dependency>
  <groupId>com.aspose</groupId>
  <artifactId>aspose-words</artifactId>
  <version>ver</version>
  <classifier>jdk17</classifier>
</dependency>

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// Repository path: https://releases.aspose.com/java/repo/
// Gradle, where 'ver' - Aspose.Words version number, for example, 24.4.
compile(group: 'com.aspose', name: 'aspose-words', version: 'ver', classifier: 'jdk17')

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// Repository path: https://releases.aspose.com/java/repo/
// Ivy, where 'ver' - Aspose.Words version number, for example, 24.4.
<dependency org="com.aspose" name="aspose-words" rev="ver">
 <artifact name="aspose-words" m:classifier="jdk17" ext="jar"/>
</dependency>

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// Repository path: https://releases.aspose.com/java/repo/
// Sbt, where 'ver' - Aspose.Words version number, for example, 24.4.
libraryDependencies += "com.aspose" % "aspose-words" % "ver"

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import com.aspose.words.*;

List<String> fileNames = Arrays.asList("Input1.html", "Input2.html");

Document output = new Document();
// Remove all content from the destination document before appending.
output.removeAllChildren();

for (String fileName : fileNames)
{
    Document input = new Document(fileName);
    // Append the source document to the end of the destination document.
    output.appendDocument(input, ImportFormatMode.KEEP_SOURCE_FORMATTING);
}

for (int page = 0; page < output.getPageCount(); page++)
{
    Document extractedPage = output.extractPages(page, 1);
    extractedPage.save(String.format("Output_%d.png", page + 1));
}

			

					Run code
				

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

How to merge HTML to PNG Java

Install Aspose.Words for Java.
Add a library reference (import the library) to your Java project.
Open the source HTML file in Java.
Convert several HTML files into PNG in a few seconds.
Call the appendDocument() method, passing an output filename with PNG extension.
Get the result of conversion HTML into PNG.

Java library to convert several HTML into PNG

We host our Java packages in Maven repositories. 'Aspose.Words for Java' is a common JAR file containing byte-code. Please follow the step-by-step instructions on how to install it to your Java developer environment.

System Requirements

Java SE 7 and more recent Java versions are supported. We also provide a separate package for Java SE 6 in case you are obliged to use this outdated JRE.

Our Java package is cross-platform and runs on all operating systems with JVM implementation, including Microsoft Windows, Linux, macOS, Android and iOS.

For information on optional package dependencies, such as JogAmp JOGL, Harfbuzz font engine, Java Advanced Imaging JAI, please refer to Product Documentation.

You can merge HTML to many other file formats: