How to Convert PDF to PNG with Python

Elise Williams

2022-09-08 17:15:25 • Filed to: Knowledge of PDF Files • Proven solutions

How can I convert a PDF to PNG using Python?

When you want to convert PDF file to PNG format, you can use Python to convert PDF to PNG or install a PDF converter on your computer. In this article, we will guide you using both methods and recommend the best way for you.

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Part 1: How to Convert PDF to PNG with Python
Part 2: How to Convert PDF to PNG without Python
Part 3: FAQ about Python Converting PDF to PNG

How to Convert PDF to PNG with Python

With an understanding of Python programming language, you can convert a PDF file to PNG format. Also, you can convert PDF to JPG using Python, too. Yes, this method is ideal if you have the python library installed on your computer.

Steps for Converting PDF to PNG with Python

Here are simple steps on how to convert PDF to PNG using Python.

Step 1. First, you need to install pdf2image library on your computer using
pip install pdf2image

Step 2. On installing the library which acts as PDF to PNG converter python, then use the following code to import the PDF file
from pdf2image import convert_from_path
pages = convert_from_path('pdf_file', 500)

Step 3. After that, to convert input the following code to save a PDF file as .png
for page in pages:
page.save('out.png', 'PNG')

Alternatively, you can enter this code
images = convert_from_path('/home/belval/example.pdf')

By doing so should python convert PDF to PNG in high quality.

Advantages and Disadvantages of using Python to convert PDF to PNG

You have seen how to convert PDF to PNG with python, and it is not favorable for someone who is not familiar with coding. Let us briefly the advantages and disadvantages of using Python to convert PDF to PNG.

Advantages

It is faster. It has no limitations or watermarks.
Offers you different methods to convert PDF to PNG.
The code is easy to understand, unlike other programming languages.

Disadvantages

Not ideal for converting large PDF files since it will use up all your memory and kills the other process.
A person who has no background in programming will find it challenging to implement.

How to Convert PDF to PNG without Python

If you are not a programmer, then convert PDF to PNG using python will not be your cup of coffee, and you will need an easily understandable way. Well, Wondershare PDFelement - PDF Editor has got you covered. This PDF program allows you to convert PDF to PNG without Python. It supports output formats like TIFF, GIF, JPG, and BMP. The process of converting files is fast. The format and layout of the PDF file are also maintained in your files. Above all, the steps are simple straightforward provided you have installed the software on your Windows or Mac computer. Before we give you a guide on how to convert PDF to PNG using PDFelement, let us have a look at some of its key features.

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Supports batch processes like conversion, creation of PDF files, performing OCR, or when extracting data from PDF files.
Converts PDF files to editable formats like Word, HTML, Plain Text, EPUB, Excel, and PowerPoint.
From the formats Word, HTML, Plain Text, EPUB, Excel, and PowerPoint, you can create quality PDF files.
Built with multiple PDF templates that enable you to kick start with creating PDF files.
Creates PDF forms, edit PDF forms, fill PDF forms, and extract data from PDF forms effortlessly.
Annotates the PDF files with text boxes and shapes, highlights texts with different colors, and enables you to comment on PDF files.
Acts as a reliable PDF viewer since you navigate, scroll, zoom, and bookmark pages.
Edits texts using paragraph and line mode. You can also edit images, objects, and links in the PDF and even delete them.
Shares PDF files via email, Google Drive, Dropbox, and Evernote.
It allows you to encrypt PDF files with signatures, passwords, watermarks, and redact texts.
It can merge several PDF files and make it a single PDF file.

Without further ado, let us now see how to convert PDF to PNG without Python using PDFelement.

Step 1. Open PDF

Install the software on your computer and run. You will see a window like the one shown below appear. Now click on "Open File…" and choose your PDF file and open it with the program.

Step 2. Click "To Image"

From there, you need to navigate to the main menu of the program and click on the "Convert" menu. From the list that appears, select the "To Image" format.

Step 3. Convert PDF to PNG without Python

On the pop window that appears, you can make your final settings. Click on "File Name" and rename your file if you want. After that, click on the "Save As Type" button and choose the .png output format. Now, what is left is for you is to click the "Save" button. The program will then convert your PDF file to PNG without Python.

Python Convert PDF to PNG - FAQs

How to Convert PNG to PDF with Python?

To start, converting PNG to PDF with Python, here are the steps you have to follow.

1. Install the PIL package

Install the PIL package by using the command: pip install Pillow.

2. Capture the path of the PNG image

Now, you have to capture the path where you have stored the image.

3. Use python to convert PNG to PDF

For the ultimate steps, you have to use the template given below to convert the image to PDF.

From PIL import image

image1 = Image.open(r'path where the image is stored\file name.png')

im1 = image1.convert('RGB')

im1.save(r'path where the PDF will be stored\new file name.pdf')

In this example, the PDF files are stored under the same path where the original image has been stored.

How to Convert PDF to PNG in Node.JS?

You can use pdf2pic package to convert PDF to PNG in Node.JS. The process can be simplified into 3 steps.

First, Install node.js from the official website and create your project folder in the command prompt. Install the project via the command line: npm init.

Next, you have to create an uploads folder and then copy the PDF file that you would like to convert to png to the folder.

Then open the app.js OR index.js filer and run the code to use pdf2pic package(check the code). Listen to the node application and run it.

When you are done, run the node application. Finally, open your preferred browser and type the route path along with the PDF file name.

How to Convert a PDF File to a PNG Image Using Java?

This Java method enables every page of the PDF file to be converted to a separate PNG image. （Check the code sample）

Load the PDF file through Document class. Use Document.getPages() method to loop through the pages present in the PDF file.

Now, you have to create an OutputStream object for every PNG image. To set the resolution for the images, you have to run Resolution.

Using the Resolution object, you have to create an object of the PngDevice class and then run it. To convert the PDF page to PNG, you have to use the method of PngDevice.process(Document.getPages().get_Item(Index), OutputStream).

When you are done, just close the file stream.

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