Python is a powerful language for data processing and handling, including the conversion of Portable Document Format (PDF) to image files. The conversion process can be executed in a few steps, and there are many libraries available for the same. In this article, we will look at how to convert a PDF to an image in Python with code examples.
Before we get into the code, let's first install the libraries required to perform this task. In this article, we will use the "PyPDF2" library, which is a PDF toolkit library for Python. You can install this library using the following command:
pip install PyPDF2
Once the library is installed, we can start writing our code to convert the PDF to image. Here's an example of how to do it:
import PyPDF2
# Creating an object of the PDF file
pdf_file = PyPDF2.PdfFileReader(open("sample.pdf", "rb"))
# Loop through all the pages in the PDF file
for page_number in range(pdf_file.getNumPages()):
# Extract the current page
page = pdf_file.getPage(page_number)
# Create a new image object for the current page
image = page.extract_text()
# Write the extracted text to a new file
with open("sample_" + str(page_number) + ".jpg", "w") as f:
f.write(image)
# Print the success message
print("PDF to Image conversion completed successfully!")
In this example, we first create an object of the PDF file and then loop through all the pages in the PDF. For each page, we extract the text and then write it to a new file. We have named the files as "sample_0.jpg," "sample_1.jpg," and so on, where "0" and "1" represent the page numbers.
Note that this code only converts the text from the PDF to image, not the complete PDF page. If you want to convert the complete page to an image, you will need to use another library, such as "Pillow." Here's an example of how to do it using Pillow:
from PIL import Image
import PyPDF2
# Creating an object of the PDF file
pdf_file = PyPDF2.PdfFileReader(open("sample.pdf", "rb"))
# Loop through all the pages in the PDF file
for page_number in range(pdf_file.getNumPages()):
# Extract the current page
page = pdf_file.getPage(page_number)
# Create a new image object for the current page
image = Image.new("RGB", page.mediaBox.upperRight, (255, 255, 255))
# Draw the extracted text onto the image
d = page.get_render_output().render_pages(with_text=True)
image.paste(d)
# Save the image
image.save("sample_" + str(page_number) + ".jpg")
# Print the success message
print("PDF to Image conversion completed successfully!")
In
In the previous code examples, we used two different libraries to convert PDF to image in Python – PyPDF2 and Pillow. While PyPDF2 is a basic library that only allows you to extract text from a PDF file, Pillow is a more advanced library that offers a wide range of functionalities for image processing. In this section, we will take a look at some other topics related to converting PDF to image in Python.
Converting multiple pages to images
In the previous examples, we looked at how to convert a single page of a PDF file to an image. However, in many cases, we might want to convert multiple pages of a PDF file to images. This can be achieved by simply adding the desired number of pages in the loop. Here's an example of how to convert the first three pages of a PDF file to images:
from PIL import Image
import PyPDF2
# Creating an object of the PDF file
pdf_file = PyPDF2.PdfFileReader(open("sample.pdf", "rb"))
# Loop through the first three pages in the PDF file
for page_number in range(3):
# Extract the current page
page = pdf_file.getPage(page_number)
# Create a new image object for the current page
image = Image.new("RGB", page.mediaBox.upperRight, (255, 255, 255))
# Draw the extracted text onto the image
d = page.get_render_output().render_pages(with_text=True)
image.paste(d)
# Save the image
image.save("sample_" + str(page_number) + ".jpg")
# Print the success message
print("PDF to Image conversion completed successfully!")
Specifying the image format
By default, the image format is set to "JPEG." However, you can change the image format by changing the file extension in the save method. For example, to save the image in PNG format, you can use the following code:
image.save("sample_" + str(page_number) + ".png")
Setting the image resolution
The resolution of the image can be changed by specifying the desired size in the new method. The size is specified as a tuple in pixels, where the first value represents the width and the second value represents the height. For example, to set the resolution to 600×400 pixels, you can use the following code:
image = Image.new("RGB", (600, 400), (255, 255, 255))
Conclusion
In this article, we have looked at how to convert a PDF to an image in Python using two different libraries – PyPDF2 and Pillow. We have also covered some related topics, such as converting multiple pages, specifying the image format, and setting the image resolution. With the help of these code examples, you should now be able to convert PDF files to images in Python with ease.
Popular questions
- What are the libraries used to convert PDF to image in Python?
Answer: The two main libraries used to convert PDF to image in Python are PyPDF2 and Pillow. PyPDF2 is a basic library that only allows you to extract text from a PDF file, while Pillow is a more advanced library that offers a wide range of functionalities for image processing.
- How do you convert a single page of a PDF to an image using PyPDF2 and Pillow in Python?
Answer: To convert a single page of a PDF to an image using PyPDF2 and Pillow in Python, you first need to create an object of the PDF file using the PyPDF2 library. Then, you can extract the desired page from the PDF file using the getPage method. After that, you can create a new image object using the Image.new method from the Pillow library. Finally, you can paste the extracted text onto the image and save it to your computer. Here's an example of the code:
from PIL import Image
import PyPDF2
# Creating an object of the PDF file
pdf_file = PyPDF2.PdfFileReader(open("sample.pdf", "rb"))
# Extracting the first page
page = pdf_file.getPage(0)
# Creating a new image object
image = Image.new("RGB", page.mediaBox.upperRight, (255, 255, 255))
# Drawing the extracted text onto the image
d = page.get_render_output().render_pages(with_text=True)
image.paste(d)
# Saving the image
image.save("sample.jpg")
- How do you convert multiple pages of a PDF to images using PyPDF2 and Pillow in Python?
Answer: To convert multiple pages of a PDF to images using PyPDF2 and Pillow in Python, you can use a loop to extract and convert each page one by one. In the loop, you can use the getPage method from the PyPDF2 library to extract each page, and the Image.new method from the Pillow library to create a new image object for each page. Then, you can paste the extracted text onto the image and save it with a different name for each page. Here's an example of the code:
from PIL import Image
import PyPDF2
# Creating an object of the PDF file
pdf_file = PyPDF2.PdfFileReader(open("sample.pdf", "rb"))
# Loop through the first three pages in the PDF file
for page_number in range(3):
# Extract the current page
page = pdf_file.getPage(page_number)
# Create a new image object for the current page
image = Image.new("RGB", page.mediaBox.upperRight, (255, 255, 255))
# Draw the extracted text onto the image
d = page.get_render_output().render_pages(with_text=True)
image.paste(d)
# Save the image
image.save("sample_" + str(page_number) + ".jpg")
- How do you change the image format
Tag
Conversion
