Python FastAPI Tutorial (Part 12): File Uploads - Image Processing, Validation, and Storage

Description

In this video, we'll be learning how to handle file uploads in FastAPI using UploadFile. We'll allow users to upload profile pictures by building an image processing utility with Pillow, adding proper validation for file type and size, and saving processed images to disk. We'll also cover important concepts like using run_in_threadpool to handle CPU-bound work in async endpoints, generating secure filenames with UUID, and sending files from the frontend using FormData. By the end of this tutorial, users will be able to upload, preview, and display profile pictures across the application. Let's get started... The code from this video can be found here: https://github.com/CoreyMSchafer/FastAPI-12-File-Uploads Full FastAPI Course: https://www.youtube.com/playlist?list=PL-osiE80TeTsak-c-QsVeg0YYG_0TeyXI Pathlib Tutorial - https://youtu.be/yxa-DJuuTBI ✅ Support My Channel Through Patreon: https://www.patreon.com/coreyms ✅ Become a Channel Member: https://www.youtube.com/channel/UCCezIgC97PvUuR4_gbFUs5g/join ✅ One-Time Contribution Through PayPal: https://goo.gl/649HFY ✅ Cryptocurrency Donations: Bitcoin Wallet - 3MPH8oY2EAgbLVy7RBMinwcBntggi7qeG3 Ethereum Wallet - 0x151649418616068fB46C3598083817101d3bCD33 Litecoin Wallet - MPvEBY5fxGkmPQgocfJbxP6EmTo5UUXMot ✅ Corey's Public Amazon Wishlist http://a.co/inIyro1 ✅ Equipment I Use and Books I Recommend: https://www.amazon.com/shop/coreyschafer ▶️ You Can Find Me On: My Website - http://coreyms.com/ My Second Channel - https://www.youtube.com/c/coreymschafer Facebook - https://www.facebook.com/CoreyMSchafer Twitter - https://twitter.com/CoreyMSchafer Instagram - https://www.instagram.com/coreymschafer/ #Python #FastAPI