1 2 // 3 // This file is auto-generated, please don't edit! 4 // 5 6 #define LOG_TAG "org.opencv.imgcodecs" 7 8 #include "common.h" 9 10 #include "opencv2/opencv_modules.hpp" 11 #ifdef HAVE_OPENCV_IMGCODECS 12 13 #include <string> 14 15 #include "opencv2/imgcodecs.hpp" 16 17 #include "../../imgcodecs/include/opencv2/imgcodecs/imgcodecs_c.h" 18 #include "../../imgcodecs/include/opencv2/imgcodecs.hpp" 19 20 using namespace cv; 21 22 /// throw java exception 23 static void throwJavaException(JNIEnv *env, const std::exception *e, const char *method) { 24 std::string what = "unknown exception"; 25 jclass je = 0; 26 27 if(e) { 28 std::string exception_type = "std::exception"; 29 30 if(dynamic_cast<const cv::Exception*>(e)) { 31 exception_type = "cv::Exception"; 32 je = env->FindClass("org/opencv/core/CvException"); 33 } 34 35 what = exception_type + ": " + e->what(); 36 } 37 38 if(!je) je = env->FindClass("java/lang/Exception"); 39 env->ThrowNew(je, what.c_str()); 40 41 LOGE("%s caught %s", method, what.c_str()); 42 (void)method; // avoid "unused" warning 43 } 44 45 46 extern "C" { 47 48 49 // 50 // Mat imread(String filename, int flags = IMREAD_COLOR) 51 // 52 53 JNIEXPORT jlong JNICALL Java_org_opencv_imgcodecs_Imgcodecs_imread_10 (JNIEnv*, jclass, jstring, jint); 54 55 JNIEXPORT jlong JNICALL Java_org_opencv_imgcodecs_Imgcodecs_imread_10 56 (JNIEnv* env, jclass , jstring filename, jint flags) 57 { 58 static const char method_name[] = "imgcodecs::imread_10()"; 59 try { 60 LOGD("%s", method_name); 61 const char* utf_filename = env->GetStringUTFChars(filename, 0); String n_filename( utf_filename ? utf_filename : "" ); env->ReleaseStringUTFChars(filename, utf_filename); 62 ::Mat _retval_ = cv::imread( n_filename, (int)flags ); 63 return (jlong) new ::Mat(_retval_); 64 } catch(const std::exception &e) { 65 throwJavaException(env, &e, method_name); 66 } catch (...) { 67 throwJavaException(env, 0, method_name); 68 } 69 return 0; 70 } 71 72 73 74 JNIEXPORT jlong JNICALL Java_org_opencv_imgcodecs_Imgcodecs_imread_11 (JNIEnv*, jclass, jstring); 75 76 JNIEXPORT jlong JNICALL Java_org_opencv_imgcodecs_Imgcodecs_imread_11 77 (JNIEnv* env, jclass , jstring filename) 78 { 79 static const char method_name[] = "imgcodecs::imread_11()"; 80 try { 81 LOGD("%s", method_name); 82 const char* utf_filename = env->GetStringUTFChars(filename, 0); String n_filename( utf_filename ? utf_filename : "" ); env->ReleaseStringUTFChars(filename, utf_filename); 83 ::Mat _retval_ = cv::imread( n_filename ); 84 return (jlong) new ::Mat(_retval_); 85 } catch(const std::exception &e) { 86 throwJavaException(env, &e, method_name); 87 } catch (...) { 88 throwJavaException(env, 0, method_name); 89 } 90 return 0; 91 } 92 93 94 95 // 96 // bool imreadmulti(String filename, vector_Mat mats, int flags = IMREAD_ANYCOLOR) 97 // 98 99 JNIEXPORT jboolean JNICALL Java_org_opencv_imgcodecs_Imgcodecs_imreadmulti_10 (JNIEnv*, jclass, jstring, jlong, jint); 100 101 JNIEXPORT jboolean JNICALL Java_org_opencv_imgcodecs_Imgcodecs_imreadmulti_10 102 (JNIEnv* env, jclass , jstring filename, jlong mats_mat_nativeObj, jint flags) 103 { 104 static const char method_name[] = "imgcodecs::imreadmulti_10()"; 105 try { 106 LOGD("%s", method_name); 107 std::vector<Mat> mats; 108 Mat& mats_mat = *((Mat*)mats_mat_nativeObj); 109 Mat_to_vector_Mat( mats_mat, mats ); 110 const char* utf_filename = env->GetStringUTFChars(filename, 0); String n_filename( utf_filename ? utf_filename : "" ); env->ReleaseStringUTFChars(filename, utf_filename); 111 bool _retval_ = cv::imreadmulti( n_filename, mats, (int)flags ); 112 return _retval_; 113 } catch(const std::exception &e) { 114 throwJavaException(env, &e, method_name); 115 } catch (...) { 116 throwJavaException(env, 0, method_name); 117 } 118 return 0; 119 } 120 121 122 123 JNIEXPORT jboolean JNICALL Java_org_opencv_imgcodecs_Imgcodecs_imreadmulti_11 (JNIEnv*, jclass, jstring, jlong); 124 125 JNIEXPORT jboolean JNICALL Java_org_opencv_imgcodecs_Imgcodecs_imreadmulti_11 126 (JNIEnv* env, jclass , jstring filename, jlong mats_mat_nativeObj) 127 { 128 static const char method_name[] = "imgcodecs::imreadmulti_11()"; 129 try { 130 LOGD("%s", method_name); 131 std::vector<Mat> mats; 132 Mat& mats_mat = *((Mat*)mats_mat_nativeObj); 133 Mat_to_vector_Mat( mats_mat, mats ); 134 const char* utf_filename = env->GetStringUTFChars(filename, 0); String n_filename( utf_filename ? utf_filename : "" ); env->ReleaseStringUTFChars(filename, utf_filename); 135 bool _retval_ = cv::imreadmulti( n_filename, mats ); 136 return _retval_; 137 } catch(const std::exception &e) { 138 throwJavaException(env, &e, method_name); 139 } catch (...) { 140 throwJavaException(env, 0, method_name); 141 } 142 return 0; 143 } 144 145 146 147 // 148 // bool imwrite(String filename, Mat img, vector_int params = std::vector<int>()) 149 // 150 151 JNIEXPORT jboolean JNICALL Java_org_opencv_imgcodecs_Imgcodecs_imwrite_10 (JNIEnv*, jclass, jstring, jlong, jlong); 152 153 JNIEXPORT jboolean JNICALL Java_org_opencv_imgcodecs_Imgcodecs_imwrite_10 154 (JNIEnv* env, jclass , jstring filename, jlong img_nativeObj, jlong params_mat_nativeObj) 155 { 156 static const char method_name[] = "imgcodecs::imwrite_10()"; 157 try { 158 LOGD("%s", method_name); 159 std::vector<int> params; 160 Mat& params_mat = *((Mat*)params_mat_nativeObj); 161 Mat_to_vector_int( params_mat, params ); 162 const char* utf_filename = env->GetStringUTFChars(filename, 0); String n_filename( utf_filename ? utf_filename : "" ); env->ReleaseStringUTFChars(filename, utf_filename); 163 Mat& img = *((Mat*)img_nativeObj); 164 bool _retval_ = cv::imwrite( n_filename, img, params ); 165 return _retval_; 166 } catch(const std::exception &e) { 167 throwJavaException(env, &e, method_name); 168 } catch (...) { 169 throwJavaException(env, 0, method_name); 170 } 171 return 0; 172 } 173 174 175 176 JNIEXPORT jboolean JNICALL Java_org_opencv_imgcodecs_Imgcodecs_imwrite_11 (JNIEnv*, jclass, jstring, jlong); 177 178 JNIEXPORT jboolean JNICALL Java_org_opencv_imgcodecs_Imgcodecs_imwrite_11 179 (JNIEnv* env, jclass , jstring filename, jlong img_nativeObj) 180 { 181 static const char method_name[] = "imgcodecs::imwrite_11()"; 182 try { 183 LOGD("%s", method_name); 184 const char* utf_filename = env->GetStringUTFChars(filename, 0); String n_filename( utf_filename ? utf_filename : "" ); env->ReleaseStringUTFChars(filename, utf_filename); 185 Mat& img = *((Mat*)img_nativeObj); 186 bool _retval_ = cv::imwrite( n_filename, img ); 187 return _retval_; 188 } catch(const std::exception &e) { 189 throwJavaException(env, &e, method_name); 190 } catch (...) { 191 throwJavaException(env, 0, method_name); 192 } 193 return 0; 194 } 195 196 197 198 // 199 // Mat imdecode(Mat buf, int flags) 200 // 201 202 JNIEXPORT jlong JNICALL Java_org_opencv_imgcodecs_Imgcodecs_imdecode_10 (JNIEnv*, jclass, jlong, jint); 203 204 JNIEXPORT jlong JNICALL Java_org_opencv_imgcodecs_Imgcodecs_imdecode_10 205 (JNIEnv* env, jclass , jlong buf_nativeObj, jint flags) 206 { 207 static const char method_name[] = "imgcodecs::imdecode_10()"; 208 try { 209 LOGD("%s", method_name); 210 Mat& buf = *((Mat*)buf_nativeObj); 211 ::Mat _retval_ = cv::imdecode( buf, (int)flags ); 212 return (jlong) new ::Mat(_retval_); 213 } catch(const std::exception &e) { 214 throwJavaException(env, &e, method_name); 215 } catch (...) { 216 throwJavaException(env, 0, method_name); 217 } 218 return 0; 219 } 220 221 222 223 // 224 // bool imencode(String ext, Mat img, vector_uchar& buf, vector_int params = std::vector<int>()) 225 // 226 227 JNIEXPORT jboolean JNICALL Java_org_opencv_imgcodecs_Imgcodecs_imencode_10 (JNIEnv*, jclass, jstring, jlong, jlong, jlong); 228 229 JNIEXPORT jboolean JNICALL Java_org_opencv_imgcodecs_Imgcodecs_imencode_10 230 (JNIEnv* env, jclass , jstring ext, jlong img_nativeObj, jlong buf_mat_nativeObj, jlong params_mat_nativeObj) 231 { 232 static const char method_name[] = "imgcodecs::imencode_10()"; 233 try { 234 LOGD("%s", method_name); 235 std::vector<uchar> buf; 236 Mat& buf_mat = *((Mat*)buf_mat_nativeObj); 237 std::vector<int> params; 238 Mat& params_mat = *((Mat*)params_mat_nativeObj); 239 Mat_to_vector_int( params_mat, params ); 240 const char* utf_ext = env->GetStringUTFChars(ext, 0); String n_ext( utf_ext ? utf_ext : "" ); env->ReleaseStringUTFChars(ext, utf_ext); 241 Mat& img = *((Mat*)img_nativeObj); 242 bool _retval_ = cv::imencode( n_ext, img, buf, params ); 243 vector_uchar_to_Mat( buf, buf_mat ); 244 return _retval_; 245 } catch(const std::exception &e) { 246 throwJavaException(env, &e, method_name); 247 } catch (...) { 248 throwJavaException(env, 0, method_name); 249 } 250 return 0; 251 } 252 253 254 255 JNIEXPORT jboolean JNICALL Java_org_opencv_imgcodecs_Imgcodecs_imencode_11 (JNIEnv*, jclass, jstring, jlong, jlong); 256 257 JNIEXPORT jboolean JNICALL Java_org_opencv_imgcodecs_Imgcodecs_imencode_11 258 (JNIEnv* env, jclass , jstring ext, jlong img_nativeObj, jlong buf_mat_nativeObj) 259 { 260 static const char method_name[] = "imgcodecs::imencode_11()"; 261 try { 262 LOGD("%s", method_name); 263 std::vector<uchar> buf; 264 Mat& buf_mat = *((Mat*)buf_mat_nativeObj); 265 const char* utf_ext = env->GetStringUTFChars(ext, 0); String n_ext( utf_ext ? utf_ext : "" ); env->ReleaseStringUTFChars(ext, utf_ext); 266 Mat& img = *((Mat*)img_nativeObj); 267 bool _retval_ = cv::imencode( n_ext, img, buf ); 268 vector_uchar_to_Mat( buf, buf_mat ); 269 return _retval_; 270 } catch(const std::exception &e) { 271 throwJavaException(env, &e, method_name); 272 } catch (...) { 273 throwJavaException(env, 0, method_name); 274 } 275 return 0; 276 } 277 278 279 280 281 } // extern "C" 282 283 #endif // HAVE_OPENCV_IMGCODECS 284
