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articles/cognitive-services/Computer-vision/overview-ocr.md

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<!--* The [conceptual articles](how-to/call-read-api.md) provide in-depth explanations of the service's functionality and features.
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* The [tutorials](./tutorials/storage-lab-tutorial.md) are longer guides that show you how to use this service as a component in broader business solutions. -->
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For a more structured approach, follow a Learn module for OCR.
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* [Read Text in Images and Documents with the Computer Vision Service](/training/modules/read-text-images-documents-with-computer-vision-service/)
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## Read API
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The Computer Vision [Read API](https://westus.dev.cognitive.microsoft.com/docs/services/computer-vision-v3-2/operations/5d986960601faab4bf452005) is Azure's latest OCR technology ([learn what's new](./whats-new.md)) that extracts printed text (in several languages), handwritten text (in several languages), digits, and currency symbols from images and multi-page PDF documents. It's optimized to extract text from text-heavy images and multi-page PDF documents with mixed languages. It supports extracting both printed and handwritten text in the same image or document.
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* Supported file formats: JPEG, PNG, BMP, PDF, and TIFF
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* For PDF and TIFF files, up to 2000 pages (only the first two pages for the free tier) are processed.
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* The file size of images must be less than 500 MB (4 MB for the free tier) and dimensions at least 50 x 50 pixels and at most 10000 x 10000 pixels. PDF files do not have a size limit.
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* The file size of images must be less than 500 MB (4 MB for the free tier) and dimensions at least 50 x 50 pixels and at most 10000 x 10000 pixels. PDF files do not have a dimensions limit.
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* The minimum height of the text to be extracted is 12 pixels for a 1024 x 768 image. This corresponds to about 8 font point text at 150 DPI.
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## Supported languages

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