> ## Documentation Index
> This page is part of the Image and Video APIs product. Fetch the complete documentation index for Image and Video APIs at: https://cloudinary.com/documentation/llms-image-and-video-apis.txt?referrer=docpage and then use it to discover all relevant pages before exploring further.
> If your task extends beyond this product, fetch the top-level index covering all Cloudinary products and topics at: https://cloudinary.com/documentation/llms.txt?referrer=docpage

# Get started with transformations

This page offers a library of short video tutorials introducing you to image and video transformations and optimizations.

[Transformation Basics](transformation_basics_tutorial)

Learn the basics of a transformation URL

[Transformation Builder](transformation_builder_tutorial)

A quick overview of the Transformation Builder

[Gravity Crops for Images](gravity_transformations_tutorial)

Indicate which areas to keep when cropping

[Enhance and Restore Images](enhance_and_restore_images_tutorial)

Use enhance, restore, upscale and improve effects to make your images shine

[Transformation Overlays](transformation_overlays_tutorial)

Add transformation overlays to assets on the fly using the Node.js SDK

[Content-aware Image Cropping](content_aware_image_cropping_tutorial)

Smartly crop an image using content-aware AI

[Content-aware Video Cropping](content_aware_video_cropping_tutorial)

Smartly crop a video using content-aware AI

[Videos to Animated Images](videos_to_animated_images_tutorial)

Convert videos to animated image formats on the fly