Internal Reference¶ File Handling in Pillow Image Lifecycle Complications Proposed File Handling Limits Internal Limits Format Size Limits Block Allocator Previous Design New Design Memory Pools Internal Modules _binary Module _deprecate Module _tkinter_finder Module _typing Module _util Module _version Module PIL.Image.core Module C Extension debugging on Linux, with gbd/valgrind. Install the tools Test Case Caveats Arrow Support Data Formats Memory Allocator Unsupported Features Internal Details