Merge pull request #178047 from sanjeev3/master

Updated Read container doc for new preview release

Author: PRMerger9

articles/cognitive-services/Computer-vision/computer-vision-how-to-install-containers.md

@@ -22,6 +22,9 @@ Containers enable you to run the Computer Vision APIs in your own environment. C
 
 The *Read* OCR container allows you to extract printed and handwritten text from images and documents with support for JPEG, PNG, BMP, PDF, and TIFF file formats. For more information, see the [Read API how-to guide](Vision-API-How-to-Topics/call-read-api.md).
 
+## What's new
+For existing users of the Read containers, a new `3.2-model-2021-09-30-preview` version of the Read container is available with support for 122 languages and general performance and AI enhancements. Please follow the [download instructions](#docker-pull-for-the-read-ocr-container) to get started.
+
 ## Read 3.2 container
 
 The Read 3.2 OCR container provides:
@@ -83,13 +86,20 @@ Container images for Read are available.
 
 | Container | Container Registry / Repository / Image Name |
 |-----------|------------|
-| Read 2.0-preview | `mcr.microsoft.com/azure-cognitive-services/vision/read:2.0-preview` |
+| Read 3.2 model-2021-09-30-preview | `mcr.microsoft.com/azure-cognitive-services/vision/read:3.2-model-2021-09-30-preview` |
 | Read 3.2 | `mcr.microsoft.com/azure-cognitive-services/vision/read:3.2` |
+| Read 2.0-preview | `mcr.microsoft.com/azure-cognitive-services/vision/read:2.0-preview` |
 
 Use the [`docker pull`](https://docs.docker.com/engine/reference/commandline/pull/) command to download a container image.
 
 ### Docker pull for the Read OCR container
 
+For the latest preview:
+
+```bash
+docker pull mcr.microsoft.com/azure-cognitive-services/vision/read:3.2-model-2021-09-30-preview
+```
+
 # [Version 3.2](#tab/version-3-2)
 
 ```bash
@@ -119,6 +129,12 @@ Use the [docker run](https://docs.docker.com/engine/reference/commandline/run/)
 
 [Examples](computer-vision-resource-container-config.md#example-docker-run-commands) of the `docker run` command are available.
 
+For the latest preview, replace 3.2 path with:
+
+```
+mcr.microsoft.com/azure-cognitive-services/vision/read:3.2-model-2021-09-30-preview
+```
+
 # [Version 3.2](#tab/version-3-2)
 
 ```bash
@@ -200,6 +216,10 @@ To find your connection string:
 
 The container provides REST-based query prediction endpoint APIs. 
 
+For the latest preview:
+
+Use the same Swagger path as 3.2 but a different port  if you have already deployed 3.2 at the 5000 port.
+
 # [Version 3.2](#tab/version-3-2)
 
 Use the host, `http://localhost:5000`, for container APIs. You can view the Swagger path at: `http://localhost:5000/swagger/vision-v3.2-read/swagger.json`.
@@ -210,8 +230,9 @@ Use the host, `http://localhost:5000`, for container APIs. You can view the Swag
 
 ---
 
-### Asynchronous read
+### Asynchronous Read
 
+For the latest preview, everything is the same as 3.2 except for the additional `"modelVersion": "2021-09-30-preview"`.
 
 # [Version 3.2](#tab/version-3-2)