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TableOCR

最后更新时间：2023-06-25 16:05:59

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1. API Description

Domain name for API request: ocr.tencentcloudapi.com.

This API is used to detect and recognize Chinese and English forms in images. It can return the text content of each cell and save the recognition result as Excel.

This API is not fully available for the time being. For more information, please contact your Tencent Cloud sales rep.

We recommend you to use API Explorer

Try it

API Explorer provides a range of capabilities, including online call, signature authentication, SDK code generation, and API quick search. It enables you to view the request, response, and auto-generated examples.

2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name	Required	Type	Description
Action	Yes	String	Common Params. The value used for this API: TableOCR.
Version	Yes	String	Common Params. The value used for this API: 2018-11-19.
Region	No	String	Common Params. This parameter is not required for this API.
ImageBase64	No	String	Base64-encoded value of image. Supported image formats: PNG, JPG, JPEG. GIF is not supported at present. Supported image size: the downloaded image cannot exceed 3 MB in size after being Base64-encoded. The download time of the image cannot exceed 3 seconds. Either `ImageUrl` or `ImageBase64` of the image must be provided; if both are provided, only `ImageUrl` will be used.
ImageUrl	No	String	URL address of image. (This field is not supported outside Chinese mainland) Supported image formats: PNG, JPG, JPEG. GIF is currently not supported. Supported image size: the downloaded image cannot exceed 3 MB after being Base64-encoded. The download time of the image cannot exceed 3 seconds. We recommend you store the image in Tencent Cloud, as a Tencent Cloud URL can guarantee higher download speed and stability. The download speed and stability of non-Tencent Cloud URLs may be low.

3. Output Parameters

Parameter Name	Type	Description
TextDetections	Array of TextTable	Recognized text. For more information, please click the link on the left
Data	String	Base64-encoded Excel data.
RequestId	String	The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Recognizing a form

This example shows you how to recognize a form.

Input Example

https://ocr.tencentcloudapi.com/?Action=TableOCR
&ImageUrl=http%3A%2F%2Fimg3.redocn.com%2Ftupian%2F20180301%2Fkongbaiqiuzhijianlibiaogesheji_9230633.jpg
&<Common request parameters>

Output Example

{
    "Response": {
        "TextDetections": [
            {
                "ColTl": -1,
                "RowTl": -1,
                "ColBr": -1,
                "RowBr": -1,
                "Text": "Item number",
                "Type": "header",
                "Confidence": 99,
                "Polygon": [
                    {
                        "X": 3378,
                        "Y": 363
                    },
                    {
                        "X": 3383,
                        "Y": 646
                    },
                    {
                        "X": 3304,
                        "Y": 648
                    },
                    {
                        "X": 3299,
                        "Y": 365
                    }
                ],
                "AdvancedInfo": "{}"
            },
            {
                "ColTl": -1,
                "RowTl": -1,
                "ColBr": -1,
                "RowBr": -1,
                "Text": "Dish/:11181 1 19Medical101",
                "Type": "header",
                "Confidence": 53,
                "Polygon": [
                    {
                        "X": 3470,
                        "Y": 1285
                    },
                    {
                        "X": 3501,
                        "Y": 3092
                    },
                    {
                        "X": 3361,
                        "Y": 3094
                    },
                    {
                        "X": 3330,
                        "Y": 1287
                    }
                ],
                "AdvancedInfo": "{}"
            },
            {
                "ColTl": -1,
                "RowTl": -1,
                "ColBr": -1,
                "RowBr": -1,
                "Text": "Export declaration form",
                "Type": "header",
                "Confidence": 99,
                "Polygon": [
                    {
                        "X": 3201,
                        "Y": 2046
                    },
                    {
                        "X": 3211,
                        "Y": 2618
                    },
                    {
                        "X": 3169,
                        "Y": 2618
                    },
                    {
                        "X": 3159,
                        "Y": 2046
                    }
                ],
                "AdvancedInfo": "{}"
            },
            {
                "ColTl": -1,
                "RowTl": -1,
                "ColBr": -1,
                "RowBr": -1,
                "Text": "Production and sales company name (required)",
                "Type": "header",
                "Confidence": 98,
                "Polygon": [
                    {
                        "X": 2525,
                        "Y": 184
                    },
                    {
                        "X": 2532,
                        "Y": 594
                    },
                    {
                        "X": 2491,
                        "Y": 595
                    },
                    {
                        "X": 2484,
                        "Y": 185
                    }
                ],
                "AdvancedInfo": "{}"
            }
        ],
        "Data": "bWxQSwECFAAUAAAACAAAAAAAcxSJldcBAAD9BQAADQAAAAAAAAAAAAAAAACtLAAAeGwvc3R5bGVzLnhtbFBLAQIUABQAAAAIAAAAAAC8TIYcSAYAAP4kAAATAAAAAAAAAAAAAAAAAK8uAAB4bC90aGVtZS90aGVtZTEueG1sUEsBAhQAFAAAAAgAAAAAANG5P9oECwAAUU0AABgAAAAAAAAAAAAAAAAAKDUAAHhsL3dvcmtzaGVldHMvc2hlZXQyLnhtbFBLAQIUABQAAAAIAAAAAADjsY7PqAMAAE8PAAAYAAAAAAAAAAAAAAAAAGJAAAB4bC93b3Jrc2hlZXRzL3NoZWV0MS54bWxQSwUGAAAAAAwADAALAwAAQEQAAAAA",
        "RequestId": "98f8fcbf-933a-4e95-ac48-6f1a9308fs53"
    }
}

5. Developer Resources

SDK

TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

Command Line Interface

Tencent Cloud CLI 3.0

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

Error Code	Description
FailedOperation.DownLoadError	File download failed.
FailedOperation.EmptyImageError	The image is empty.
FailedOperation.ImageDecodeFailed	Image decoding failed.
FailedOperation.ImageNoText	No text is detected in the image.
FailedOperation.LanguageNotSupport	The input language is not supported.
FailedOperation.OcrFailed	OCR failed.
FailedOperation.UnKnowError	Unknown error.
FailedOperation.UnOpenError	The service is not activated.
InvalidParameterValue.InvalidParameterValueLimit	Incorrect parameter value.
LimitExceeded.TooLargeFileError	The file is too large.
ResourcesSoldOut.ChargeStatusException	Exceptional billing status.

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Recent Pages

TableOCR

1. API Description

2. Input Parameters

3. Output Parameters

4. Example

Example1 Recognizing a form

Input Example

Output Example

5. Developer Resources

SDK

Command Line Interface

6. Error Code

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Recent Pages

TableOCR

1. API Description

2. Input Parameters

3. Output Parameters

4. Example

Example1 Recognizing a form

Input Example

Output Example

5. Developer Resources

SDK

Command Line Interface

6. Error Code

本页内容是否解决了您的问题？

本页内容是否解决了您的问题？