文档嵌入水印
功能介绍
对WORD(.docx),PPT(.pptx),EXCEL(.xlsx),PDF(.pdf) 类型的文件嵌入文字暗水印、文字明水印或者图片明水印,用户以formData的格式传入待加水印的文件和水印相关信息,DSC服务给文件加完水印后返回给用户已嵌入水印的文件的二进制流。
调用方法
请参见如何调用API。
URI
POST /v1/{project_id}/sdg/doc/watermark/embed
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
project_id |
是 |
String |
项目ID |
请求参数
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
X-Auth-Token |
是 |
String |
用户Token。通过调用IAM服务“获取用户Token接口”获取(响应消息头中X-Subject-Token的值) |
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
doc_type |
是 |
String |
要嵌入水印的文档类型 枚举值:
|
file_password |
否 |
String |
输入文件有密码时,读取文件的密码, 最大支持长度256。如果Office文档有读密码或域控的权限密码,请输入读密码,或者有读权限的域控密码。 |
marked_file_password |
否 |
String |
添加水印后给文件设置密码, 最大支持长度256。默认不加文档密码。 |
readonly_password |
否 |
String |
添加水印后给文件设置只读密码, 最大支持长度256。默认不加只读密码。 |
visible_watermark |
否 |
String |
明水印内容,与“blind_watermark”字段至少有一个不为空 |
font_size |
否 |
String |
明水印字体大小,取值为[1,100],默认值50 |
rotation |
否 |
String |
明水印旋转角度,逆时针方向,取值为[0,90],默认值45 |
opacity |
否 |
String |
明水印的透明度,取值[0,1],默认值为0.3; |
blind_watermark |
否 |
String |
暗水印内容,与“visible_watermark”字段至少有一个不为空 |
file |
是 |
File |
要添加水印的文档 |
image_mark |
否 |
File |
图形水印的字节流。图形文件的格式必须为“png”或“jpg”,否则返回参数错误;图像文件大小不超过1MB;在分段的请求体“Content-Disposition”部分,参数“name”的值必须为“image_mark”。 |
visible_type |
否 |
String |
该字段为空时,默认为TEXT类型。 当该字段为IMAGE时:
枚举值:
|
响应参数
状态码: 400
参数 |
参数类型 |
描述 |
---|---|---|
error_code |
String |
错误码 |
error_msg |
String |
错误信息 |
请求示例
通过form表单提交请求,其中file是具体文件。
POST /v1/{project_id}/sdg/doc/watermark/embed { "file" : "test.doc", "doc_type" : "WORD", "opacity" : "0.1", "font_size" : "30", "rotation" : "45", "blind_watermark" : "blind_watermark", "visible_watermark" : "visible_watermark" }
响应示例
状态码: 200
请求成功
"{\"Watermarked document\"}"
状态码: 400
无效请求
{ "error_code" : "DSC.00000007 ", "error_msg" : "File format error" }
SDK代码示例
SDK代码示例如下。
通过form表单提交请求,其中file是具体文件。
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package com.huaweicloud.sdk.test; import com.huaweicloud.sdk.core.auth.ICredential; import com.huaweicloud.sdk.core.auth.BasicCredentials; import com.huaweicloud.sdk.core.exception.ConnectionException; import com.huaweicloud.sdk.core.exception.RequestTimeoutException; import com.huaweicloud.sdk.core.exception.ServiceResponseException; import com.huaweicloud.sdk.dsc.v1.region.DscRegion; import com.huaweicloud.sdk.dsc.v1.*; import com.huaweicloud.sdk.dsc.v1.model.*; public class CreateDocWatermarkSolution { public static void main(String[] args) { // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment String ak = System.getenv("CLOUD_SDK_AK"); String sk = System.getenv("CLOUD_SDK_SK"); ICredential auth = new BasicCredentials() .withAk(ak) .withSk(sk); DscClient client = DscClient.newBuilder() .withCredential(auth) .withRegion(DscRegion.valueOf("<YOUR REGION>")) .build(); CreateDocWatermarkRequest request = new CreateDocWatermarkRequest(); CreateDocWatermarkRequestBody bodybody = new CreateDocWatermarkRequestBody(); bodybody.withDocType(CreateDocWatermarkRequestBody.DocTypeEnum.fromValue("WORD")) .withVisibleWatermark("visible_watermark") .withFontSize("30") .withRotation("45") .withOpacity("0.1") .withBlindWatermark("blind_watermark") .withFile("test.doc"); body.withBody(bodybody); request.withBody(listbodyBody); try { CreateDocWatermarkResponse response = client.createDocWatermark(request); System.out.println(response.toString()); } catch (ConnectionException e) { e.printStackTrace(); } catch (RequestTimeoutException e) { e.printStackTrace(); } catch (ServiceResponseException e) { e.printStackTrace(); System.out.println(e.getHttpStatusCode()); System.out.println(e.getRequestId()); System.out.println(e.getErrorCode()); System.out.println(e.getErrorMsg()); } } } |
通过form表单提交请求,其中file是具体文件。
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# coding: utf-8 import os from huaweicloudsdkcore.auth.credentials import BasicCredentials from huaweicloudsdkdsc.v1.region.dsc_region import DscRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkdsc.v1 import * if __name__ == "__main__": # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment ak = os.environ["CLOUD_SDK_AK"] sk = os.environ["CLOUD_SDK_SK"] credentials = BasicCredentials(ak, sk) client = DscClient.new_builder() \ .with_credentials(credentials) \ .with_region(DscRegion.value_of("<YOUR REGION>")) \ .build() try: request = CreateDocWatermarkRequest() bodybody = CreateDocWatermarkRequestBody( doc_type="WORD", visible_watermark="visible_watermark", font_size="30", rotation="45", opacity="0.1", blind_watermark="blind_watermark", file="test.doc" ) request.body = listBodybody response = client.create_doc_watermark(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) |
通过form表单提交请求,其中file是具体文件。
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package main import ( "fmt" "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" dsc "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dsc/v1" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dsc/v1/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dsc/v1/region" ) func main() { // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment ak := os.Getenv("CLOUD_SDK_AK") sk := os.Getenv("CLOUD_SDK_SK") auth := basic.NewCredentialsBuilder(). WithAk(ak). WithSk(sk). Build() client := dsc.NewDscClient( dsc.DscClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). Build()) request := &model.CreateDocWatermarkRequest{} visibleWatermarkBody:= "visible_watermark" fontSizeBody:= "30" rotationBody:= "45" opacityBody:= "0.1" blindWatermarkBody:= "blind_watermark" bodybody := &model.CreateDocWatermarkRequestBody{ DocType: model.GetCreateDocWatermarkRequestBodyDocTypeEnum().WORD, VisibleWatermark: &visibleWatermarkBody, FontSize: &fontSizeBody, Rotation: &rotationBody, Opacity: &opacityBody, BlindWatermark: &blindWatermarkBody, File: "test.doc", } request.Body = listBodybody response, err := client.CreateDocWatermark(request) if err == nil { fmt.Printf("%+v\n", response) } else { fmt.Println(err) } } |
更多编程语言的SDK代码示例,请参见API Explorer的代码示例页签,可生成自动对应的SDK代码示例。
状态码
状态码 |
描述 |
---|---|
200 |
请求成功 |
400 |
无效请求 |
错误码
请参见错误码。