Single-feature tutorials
-   Crop hints tutorialReturn an optimized cropped image. 
-   Dense document text detection (OCR) tutorialReturn text annotations from a dense text document. 
-   Face detection tutorialPerform image face detection. 
-   Web detection tutorialSearch the Internet to return image-related information, including web entities, matching pages, and fully- and partially matching image URLs. 
Multiple-feature / multiple-product tutorials
-   Detect and translate image text with Cloud Storage, Vision, Translation, Cloud Run functions, and Pub/SubRead Cloud Run functions documentation to learn how to use Cloud Storage, Cloud Vision, Cloud Translation, Cloud Run functions, and Pub/Sub to upload images, extract text from the images, translate the text, and save the translations. 
-   Translating and speaking text from a photoRead Cloud Translation documentation to learn how to detect text in a photo, personalize a translation of the detected text, and generate synthetic audio of the translated text. 
-   Codelab: Use the Vision API with C# (label, text/OCR, landmark, and face detection)Learn how to set up your environment, authenticate, install the C# client library, and send requests for the following features: label detection, text detection (OCR), landmark detection, and face detection (external link). 
-   Codelab: Use the Vision API with Python (label, text/OCR, landmark, and face detection)Learn how to set up your environment, authenticate, install the Python client library, and send requests for the following features: label detection, text detection (OCR), landmark detection, and face detection (external link). 

