Pillow. Image Processing with Python 2021

Table of Contents
About the Technical Reviewers
	Ethan Furman
	Alessia Marcolini
Acknowledgments
Introduction
	Who is this book for?
	About the Author
	Conventions
	Requirements
	Book Source Code
	Reader Feedback
	Errata
	Cover Art
Chapter 1 - Pillow Basics
	Opening Images
	Saving Images
	Changing Compression During Saving
	Changing DPI During Saving
	Reading Methods
	Creating Thumbnails
	Creating an Image Viewer
	Wrapping Up
Chapter 2 - Colors
	Understanding Color
	Using Pillow to Get RGB Values
	Getting Colors from Images
	Changing Pixel Colors
	Converting to Black and White
	Creating 4-Color Photos
	Creating a Sepia Photo
	Creating an Image Converter GUI
	Wrapping Up
Chapter 3 - Getting Image Metadata
	Getting Exif Tag Data
	Getting GPS Exif Data
	Getting TIFF Tag Data
	Creating an Exif GUI
	Wrapping Up
Chapter 4 - Filters
	The BLUR Filter
	The CONTOUR Filter
	The DETAIL Filter
	The EDGE_ENHANCE Filters
	The EMBOSS Filter
	The FIND_EDGES Filter
	The SHARPEN Filter
	The SMOOTH Filters
	RankFilters
	MultiBand Filters
	The BoxBlur Filter
	The GaussianBlur Filter
	The Color3DLUT Filter
	The UnsharpMask Filter
	Using Filters in a GUI
	Wrapping Up
Chapter 5 - Cropping, Rotating & Resizing Images
	How Coordinates Work in Images
	Cropping Images
	Rotating Images
	Mirroring Images
	Resizing Images
	Scaling Images
	Creating an Image Rotator GUI
	Wrapping Up
Chapter 6 - Enhancing Images with ImageEnhance
	Adjust Color Balance
	Adjust Image Contrast
	Adjust Image Brightness
	Adjust Image Sharpness
	Enhancing Photos with a GUI
	Wrapping Up
Chapter 7 - Combining Images
	Pasting an Image
	Tiling Images
	Concatenating Images
	Watermarking an Image
	Compositing Images
	Blending Images
	Creating a Watermark GUI
	Wrapping Up
Chapter 8 - Drawing Shapes
	Common Parameters
	Drawing Lines
	Drawing Arcs
	Drawing Chords
	Drawing Ellipses
	Drawing Pie Slices
	Drawing Polygons
	Drawing Rectangles
	Creating a Drawing GUI
	Wrapping Up
Chapter 9 - Drawing Text
	Drawing Text
	Loading TrueType Fonts
	Changing Text Color
	Drawing Multiple Lines of Text
	Aligning Text
	Changing Text Opacity
	Learning About Text Anchors
	Creating a Text Drawing GUI
	Wrapping Up
Chapter 10 - Channel Operations
	ImageChop Aliases
	Adding Images
	Using ImageChops.darker()
	Using ImageChops.lighter()
	Finding Differences in Images
	Inverting Images
	Using Soft Light on Images
	Using Hard Light on Images
	Overlay Images
	Creating a Blending GUI
	Wrapping Up
Chapter 11 - The ImageOps Module
	Applying Automatic Contrast
	Colorizing Photos
	Padding an Image
	Adding a Border
	Removing a Border
	Scaling an Image
	Equalizing the Histogram
	Sizing and Cropping an Image
	Flipping an Image
	Mirroring an Image
	Inverting an Image
	Posterize an Image
	Solarize an Image
	Transpose Image Using Exif Orientation
	Creating an ImageOps GUI
	Wrapping Up
Chapter 12 - Pillow Integration with GUI Toolkits
	Kivy
	PySimpleGUI
	PyQt
	Tkinter
	wxPython
	Wrapping Up
Chapter 13 - Alternatives to Pillow
	NumPy
	OpenCV
	Wand (ImageMagick Bindings)
	Cropping with Wand
	Wrapping Up
Chapter 14 - Batch Processing
	Creating a Batch CLI Application
	Running the Batch Application with Threads
	Modularizing Your Code
	Adding a GUI
	Wrapping Up
Afterword