Python TIFF Import/Export with Numpy: A Comprehensive Guide

  1. Introduction
  2. Importing TIFF Files
  3. Exporting TIFF Files
  4. Conclusion


If you're working with image data in Python, chances are that you'll come across TIFF files at some point. Although TIFF is a widely used image format, it can be a bit tricky to work with in Python. In this comprehensive guide, we'll explore how to import and export TIFF files using Python and Numpy.

Importing TIFF Files

To import TIFF files in Python, we'll need to use the `imageio` library. This library allows us to read and write various image formats, including TIFF. Here's an example of how to use `imageio` to import a TIFF file:

import imageio
import numpy as np

# Load the TIFF file
im = imageio.imread('example.tiff')

# Convert the image to a numpy array
im_array = np.array(im)

In this example, we first import the `imageio` and `numpy` libraries. We then use `imageio.imread` to load the TIFF file into a variable called `im`. Finally, we convert the image to a Numpy array using `np.array`.

Exporting TIFF Files

Exporting TIFF files in Python is just as easy as importing them. We'll use the `imageio` library again, but this time we'll use the `imsave` function to save the Numpy array as a TIFF file. Here's an example:

import imageio
import numpy as np

# Create a Numpy array
im_array = np.zeros((256, 256), dtype=np.uint8)

# Save the Numpy array as a TIFF file
imageio.imsave('example.tiff', im_array)

In this example, we first create a Numpy array filled with zeros. We then use `imageio.imsave` to save the Numpy array as a TIFF file.


In this comprehensive guide, we've explored how to import and export TIFF files in Python using the `imageio` library and Numpy. With this knowledge, you'll be able to work with TIFF files in your Python projects with ease.

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