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