Converting an MHTML file to an APNG image in Java is a straightforward process that can be completed in two simple steps. The first step is to use the Aspose.PDF for Java API, which is part of the Aspose.Total for Java package. This API allows you to export MHTML to JPEG. Once you have the JPEG file, you can then use the Aspose.Imaging for Java Image Processing API to render the JPEG to an APNG image.
The Aspose.PDF for Java API is a powerful tool for working with PDF documents. It allows you to create, edit, and convert PDF documents with ease. It also supports a wide range of file formats, including MHTML. With the API, you can export MHTML to JPEG in just a few lines of code.
The Aspose.Imaging for Java Image Processing API is a powerful tool for working with images. It allows you to manipulate images in a variety of ways, including resizing, cropping, and rotating. It also supports a wide range of image formats, including APNG. With the API, you can render JPEG to APNG in just a few lines of code.
By combining the Aspose.PDF for Java and Aspose.Imaging for Java APIs, you can easily convert an MHTML file to an APNG image in Java. The process is simple and straightforward, and can be completed in just two steps. All you need is the Aspose.Total for Java package, which contains both APIs. With the package, you can export MHTML to JPEG and then render JPEG to APNG in just a few lines of code.
Convert MHTML to APNG in a Single File via Java
The API also allows you to export MHTML file to APNG to a single file. In order to convert all pages, you can first render your MHTML document to one TIFF file and after that, you can export the TIFF file to APNG. You can open the input file using Document class and create Resolution, TiffSettings, & TIFF device objects. You can get a single TIFF image using process method of TiffDevice class. Finally, you can load TIFF file using Image class and save it to APNG format using save method.
Convert MHTML to APNG With Watermark via Java
Using the API, you can also export MHTML file to APNG with watermark in your APNG document. In order to add a watermark to you can first convert MHTML to JPEG and add a watermark in it. In order to add watermark, load an image file using the Image class, create an object of the Graphics class and initialize it with Image object, create a new Matrix object and set translation and transformation to the desired angle and add watermark using Graphics.drawString method. After adding the watermark in your image, you can save the JPEG as APNG format.
Convert & Rotate MHTML to APNG File via Java
Using the API, you can also rotate the output APNG image as per your needs. The Image.rotateFlip method can be used to rotate the image by 90/180/270-degrees and flip the image horizontally or vertically. The library provides simple methods to perform complex operations while encapsulating all ugly details. You can specify the type of rotation and flip to apply to the image. In order to rotate and flip the image, you can load the converted JPEG image using the Image class and call the Image.rotateFlip method while specifying the appropriate RotateFlipType .