更新时间:2023-11-29 gmt 08:00

文档嵌入水印-凯发k8国际娱乐官网入口

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。

uri

post /v1/{project_id}/sdg/doc/watermark/embed

表1 路径参数

参数

是否必选

参数类型

描述

project_id

string

项目id

请求参数

表2 请求header参数

参数

是否必选

参数类型

描述

x-auth-token

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)

表3 formdata参数

参数

是否必选

参数类型

描述

doc_type

string

要嵌入水印的文档类型

枚举值:

  • word

  • excel

  • pdf

  • ppt

file_password

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

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

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

string

明水印内容,与“blind_watermark”字段至少有一个不为空

font_size

string

明水印字体大小,取值为[1,100],默认值50

rotation

string

明水印旋转角度,逆时针方向,取值为[0,90],默认值45

opacity

string

明水印的透明度,取值[0,1],默认值为0.3;

blind_watermark

string

暗水印内容,与“visible_watermark”字段至少有一个不为空

file

file

要添加水印的文档

image_mark

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

string

该字段为空时,默认为text类型。

当该字段为image时:

  • 请求的表单中必须包含名为“image”的图像文件,图像格式必须为“png”或“jpg”,否则返回参数错误;

  • 图像文件大小不超过1mb;

  • “visible_watermark”,“font_size”,“rotation”和“opacity”字段无效。

枚举值:

  • text

  • image

响应参数

状态码: 400

表4 响应body参数

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("cn-north-4"))
                .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
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.getenv("cloud_sdk_ak")
    sk = os.getenv("cloud_sdk_sk")
    credentials = basiccredentials(ak, sk) \
    client = dscclient.new_builder() \
        .with_credentials(credentials) \
        .with_region(dscregion.value_of("cn-north-4")) \
        .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("cn-north-4")).
            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。

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