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8207382 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 | // Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "result.h"
#include <fstream>
#include <string>
#include "src/utils/utility.h"
#include "third_party/nlohmann/json.hpp"
using json = nlohmann::json;
void TextDetResult::SaveToImg(const std::string &save_path) {
cv::Mat img = predictor_result_.input_image.clone();
const auto &dt_polys = predictor_result_.dt_polys;
for (const auto &poly : dt_polys) {
std::vector<cv::Point> pts;
for (const auto &pt : poly) {
pts.emplace_back(cv::Point(cvRound(pt.x), cvRound(pt.y)));
}
const cv::Point *pts_ptr = pts.data();
int npts = pts.size();
cv::polylines(img, &pts_ptr, &npts, 1, true, cv::Scalar(0, 0, 255), 2);
}
absl::StatusOr<std::string> full_path;
if (predictor_result_.input_path.empty()) {
auto now = std::chrono::system_clock::now();
auto now_time = std::chrono::system_clock::to_time_t(now);
std::stringstream ss;
ss << "output_" << std::put_time(std::localtime(&now_time), "%Y%m%d_%H%M%S")
<< ".jpg";
std::string timestamp_filename = ss.str();
INFOW("Input path is empty, will use %s instead!",
timestamp_filename.c_str());
predictor_result_.input_path = timestamp_filename;
full_path =
Utility::SmartCreateDirectoryForImage(save_path, timestamp_filename);
} else {
full_path = Utility::SmartCreateDirectoryForImage(
save_path, predictor_result_.input_path);
}
if (!full_path.ok()) {
INFOE(full_path.status().ToString().c_str());
exit(-1);
}
bool success = cv::imwrite(full_path.value(), img);
if (!success) {
INFOE("Failed to write the image : %s", full_path.value().c_str());
exit(-1);
}
}
void TextDetResult::Print() const {
std::cout << "{\n \"res\": {" << std::endl;
std::cout << " \"input_path\": {" << predictor_result_.input_path
<< " }," << std::endl;
std::cout << " \"dt_polys\": [" << std::endl;
for (const auto &polygon : predictor_result_.dt_polys) {
std::cout << " [";
for (size_t i = 0; i < polygon.size(); ++i) {
std::cout << "[" << static_cast<int>(polygon[i].x) << ", "
<< static_cast<int>(polygon[i].y) << "]";
if (i < polygon.size() - 1)
std::cout << ", ";
}
std::cout << "]," << std::endl;
}
std::cout << " ]}," << std::endl;
std::cout << " \"dt_scores\": [" << std::endl;
for (auto it = predictor_result_.dt_scores.begin();
it != predictor_result_.dt_scores.end(); ++it) {
std::cout << *it;
if (it < predictor_result_.dt_scores.end() - 1)
std::cout << ", ";
}
std::cout << "]}" << std::endl;
std::cout << " ]" << std::endl;
std::cout << " }\n}" << std::endl;
}
void TextDetResult::SaveToJson(const std::string &save_path) const {
nlohmann::ordered_json j;
j["input_path"] = predictor_result_.input_path;
j["page_index"] = nullptr; //********
json polys_json = json::array();
for (const auto &polygon : predictor_result_.dt_polys) {
json poly_json = json::array();
for (const auto &point : polygon) {
poly_json.push_back(
{static_cast<int>(point.x), static_cast<int>(point.y)});
}
polys_json.push_back(poly_json);
}
j["dt_polys"] = polys_json;
j["dt_score"] = predictor_result_.dt_scores;
absl::StatusOr<std::string> full_path;
full_path = Utility::SmartCreateDirectoryForJson(
save_path, predictor_result_.input_path);
if (!full_path.ok()) {
INFOE(full_path.status().ToString().c_str());
exit(-1);
}
std::ofstream file(full_path.value());
if (file.is_open()) {
file << j.dump(4);
file.close();
} else {
INFOE("Could not open file for writing: %s", save_path.c_str());
exit(-1);
}
}
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