API | 操作描述 |
二维码识别 | 二维码识别功能可识别图片中有效二维码的位置及内容,输出图像中二维码包含的文本信息(每个二维码对应的 URL 或文本),并可对识别出的二维码添加马赛克 |
cos_status_t *ci_put_object_from_file(const cos_request_options_t *options,const cos_string_t *bucket,const cos_string_t *object,const cos_string_t *filename,cos_table_t *headers,cos_table_t **resp_headers,ci_operation_result_t **results)
#include "cos_http_io.h"#include "cos_api.h"#include "cos_log.h"#include <unistd.h>// endpoint 是 COS 访问域名信息,详情请参见 https://www.tencentcloud.com/document/product/436/6224?from_cn_redirect=1 文档static char TEST_COS_ENDPOINT[] = "cos.ap-guangzhou.myqcloud.com";// 数据万象的访问域名,详情请参见 https://www.tencentcloud.com/document/product/460/31066?from_cn_redirect=1 文档static char TEST_CI_ENDPOINT[] = "https://ci.ap-guangzhou.myqcloud.com";// 开发者拥有的项目身份ID/密钥,可在 https://console.tencentcloud.com/cam/capi 页面获取static char *TEST_ACCESS_KEY_ID; //your secret_idstatic char *TEST_ACCESS_KEY_SECRET; //your secret_key// 开发者访问 COS 服务时拥有的用户维度唯一资源标识,用以标识资源,可在 https://console.tencentcloud.com/cam/capi 页面获取static char TEST_APPID[] = "<APPID>"; //your appid//the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666,可在 https://console.tencentcloud.com/cos5/bucket 查看static char TEST_BUCKET_NAME[] = "<bucketname-appid>";void log_status(cos_status_t *s){cos_warn_log("status->code: %d", s->code);if (s->error_code) cos_warn_log("status->error_code: %s", s->error_code);if (s->error_msg) cos_warn_log("status->error_msg: %s", s->error_msg);if (s->req_id) cos_warn_log("status->req_id: %s", s->req_id);}void init_test_config(cos_config_t *config, int is_cname){cos_str_set(&config->endpoint, TEST_COS_ENDPOINT);cos_str_set(&config->access_key_id, TEST_ACCESS_KEY_ID);cos_str_set(&config->access_key_secret, TEST_ACCESS_KEY_SECRET);cos_str_set(&config->appid, TEST_APPID);config->is_cname = is_cname;}void init_test_request_options(cos_request_options_t *options, int is_cname){options->config = cos_config_create(options->pool);init_test_config(options->config, is_cname);options->ctl = cos_http_controller_create(options->pool, 0);}void test_ci_image_qrcode(){cos_pool_t *p = NULL;int is_cname = 0;cos_status_t *s = NULL;cos_request_options_t *options = NULL;cos_string_t bucket;cos_string_t object;cos_string_t file;cos_table_t *resp_headers;cos_table_t *headers = NULL;ci_operation_result_t *results = NULL;ci_qrcode_info_t *content = NULL;cos_pool_create(&p, NULL);options = cos_request_options_create(p);init_test_request_options(options, is_cname);cos_str_set(&bucket, TEST_BUCKET_NAME);cos_str_set(&object, "test.jpg");headers = cos_table_make(p, 1);apr_table_addn(headers, "pic-operations", "{\\"is_pic_info\\":1,\\"rules\\":[{\\"fileid\\":\\"test.png\\",\\"rule\\":\\"QRcode/cover/1\\"}]}");// 上传时识别cos_str_set(&file, "test.jpg");cos_str_set(&object, "test.jpg");s = ci_put_object_from_file(options, &bucket, &object, &file, headers, &resp_headers, &results);log_status(s);if (!cos_status_is_ok(s)) {printf("put object failed\\n");}printf("CodeStatus: %d\\n", results->object.code_status);cos_list_for_each_entry(ci_qrcode_info_t, content, &results->object.qrcode_info, node) {printf("CodeUrl: %s\\n", content->code_url.data);printf("Point: %s\\n", content->point[0].data);printf("Point: %s\\n", content->point[1].data);printf("Point: %s\\n", content->point[2].data);printf("Point: %s\\n", content->point[3].data);}//销毁内存池cos_pool_destroy(p);}int main(int argc, char *argv[]){// 通过环境变量获取 SECRETID 和 SECRETKEYTEST_ACCESS_KEY_ID = getenv("COS_SECRETID");TEST_ACCESS_KEY_SECRET = getenv("COS_SECRETKEY");if (cos_http_io_initialize(NULL, 0) != COSE_OK) {exit(1);}//set log level, default COS_LOG_WARNcos_log_set_level(COS_LOG_WARN);//set log output, default stderrcos_log_set_output(NULL);test_ci_image_qrcode();cos_http_io_deinitialize();return 0;}
参数名称 | 参数描述 | 类型 |
options | COS 请求选项 | Struct |
bucket | 存储桶名称,存储桶的命名格式为 BucketName-APPID,此处填写的存储桶名称必须为此格式 | String |
object | Object 名称 | String |
filename | Object 本地保存文件名称 | String |
headers | COS 请求附加头域 | Struct |
resp_headers | 返回 HTTP 响应消息的头域 | Struct |
results | 云上数据处理返回信息 | Struct |
cos_status_t *ci_get_qrcode(const cos_request_options_t *options,const cos_string_t *bucket,const cos_string_t *object,int cover,cos_table_t *headers,cos_table_t *query_params,cos_table_t **resp_headers,ci_qrcode_result_t **results)
#include "cos_http_io.h"#include "cos_api.h"#include "cos_log.h"#include <unistd.h>// endpoint 是 COS 访问域名信息,详情请参见 https://www.tencentcloud.com/document/product/436/6224?from_cn_redirect=1 文档static char TEST_COS_ENDPOINT[] = "cos.ap-guangzhou.myqcloud.com";// 数据万象的访问域名,详情请参见 https://www.tencentcloud.com/document/product/460/31066?from_cn_redirect=1 文档static char TEST_CI_ENDPOINT[] = "https://ci.ap-guangzhou.myqcloud.com";// 开发者拥有的项目身份ID/密钥,可在 https://console.tencentcloud.com/cam/capi 页面获取static char *TEST_ACCESS_KEY_ID; //your secret_idstatic char *TEST_ACCESS_KEY_SECRET; //your secret_key// 开发者访问 COS 服务时拥有的用户维度唯一资源标识,用以标识资源,可在 https://console.tencentcloud.com/cam/capi 页面获取static char TEST_APPID[] = "<APPID>"; //your appid//the cos bucket name, syntax: [bucket]-[appid], for example: mybucket-1253666666,可在 https://console.tencentcloud.com/cos5/bucket 查看static char TEST_BUCKET_NAME[] = "<bucketname-appid>";void log_status(cos_status_t *s){cos_warn_log("status->code: %d", s->code);if (s->error_code) cos_warn_log("status->error_code: %s", s->error_code);if (s->error_msg) cos_warn_log("status->error_msg: %s", s->error_msg);if (s->req_id) cos_warn_log("status->req_id: %s", s->req_id);}void init_test_config(cos_config_t *config, int is_cname){cos_str_set(&config->endpoint, TEST_COS_ENDPOINT);cos_str_set(&config->access_key_id, TEST_ACCESS_KEY_ID);cos_str_set(&config->access_key_secret, TEST_ACCESS_KEY_SECRET);cos_str_set(&config->appid, TEST_APPID);config->is_cname = is_cname;}void init_test_request_options(cos_request_options_t *options, int is_cname){options->config = cos_config_create(options->pool);init_test_config(options->config, is_cname);options->ctl = cos_http_controller_create(options->pool, 0);}void test_ci_get_image_qrcode(){cos_pool_t *p = NULL;int is_cname = 0;cos_status_t *s = NULL;cos_request_options_t *options = NULL;cos_string_t bucket;cos_string_t object;cos_table_t *resp_headers;ci_qrcode_info_t *content = NULL;ci_qrcode_result_t *result2 = NULL;cos_pool_create(&p, NULL);options = cos_request_options_create(p);init_test_request_options(options, is_cname);cos_str_set(&bucket, TEST_BUCKET_NAME);cos_str_set(&object, "test.jpg");// 下载时识别s = ci_get_qrcode(options, &bucket, &object, 1, NULL, NULL, &resp_headers, &result2);log_status(s);if (!cos_status_is_ok(s)) {printf("get object failed\\n");}printf("CodeStatus: %d\\n", result2->code_status);cos_list_for_each_entry(ci_qrcode_info_t, content, &result2->qrcode_info, node) {printf("CodeUrl: %s\\n", content->code_url.data);printf("Point: %s\\n", content->point[0].data);printf("Point: %s\\n", content->point[1].data);printf("Point: %s\\n", content->point[2].data);printf("Point: %s\\n", content->point[3].data);}printf("ImageResult: %s\\n", result2->result_image.data);//销毁内存池cos_pool_destroy(p);}int main(int argc, char *argv[]){// 通过环境变量获取 SECRETID 和 SECRETKEYTEST_ACCESS_KEY_ID = getenv("COS_SECRETID");TEST_ACCESS_KEY_SECRET = getenv("COS_SECRETKEY");if (cos_http_io_initialize(NULL, 0) != COSE_OK) {exit(1);}//set log level, default COS_LOG_WARNcos_log_set_level(COS_LOG_WARN);//set log output, default stderrcos_log_set_output(NULL);test_ci_get_image_qrcode();cos_http_io_deinitialize();return 0;}
参数名称 | 参数描述 | 类型 |
options | COS 请求选项 | Struct |
bucket | 存储桶名称,Bucket 的命名规则为 BucketName-APPID,此处填写的存储桶名称必须为此格式 | string |
object | Object 名称 | string |
cover | 二维码覆盖功能,对识别出的二维码覆盖上马赛克。取值为0或1。0表示不开启二维码覆盖,1表示开启二维码覆盖 | int |
headers | COS 请求附加头域 | Struct |
query_params | COS 请求操作参数 | Struct |
resp_headers | 返回 HTTP 响应消息的头域 | Struct |
results | 二维码识别结果 | Struct |
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