Converting just about any file format to an image can be quite the ordeal if you’re attempting it manually; between rendering the file, rasterizing it into an image, and splitting the image into pages, you can be looking at a significant amount of processing time. However, by utilizing the following API in PHP, you can instantaneously convert HTML to a PNG image array, one for each page. To begin the operation, we run this command to install the SDK: Next, we can call the function by inputting the HTML file into the following code — if you are using external files in your HTML (such as images), you will input an absolute URL to the file instead.
There’s an API for that. Cloudmersive is a leader in Highly Scalable Cloud APIs.