1# image_receiver_native.h 2<!--Kit: Image Kit--> 3<!--Subsystem: Multimedia--> 4<!--Owner: @aulight02--> 5<!--SE: @liyang_bryan--> 6<!--TSE: @xchaosioda--> 7 8## Overview 9 10The file declares the APIs used to obtain image data from the native layer. 11 12**Library**: libimage_receiver.so 13 14**System capability**: SystemCapability.Multimedia.Image.ImageReceiver 15 16**Since**: 12 17 18**Related module**: [Image_NativeModule](capi-image-nativemodule.md) 19 20## Summary 21 22### Structs 23 24| Name| typedef Keyword| Description| 25| -- | -- | -- | 26| [OH_ImageReceiverNative](capi-image-nativemodule-oh-imagereceivernative.md) | OH_ImageReceiverNative | Describes the image receiver, which is encapsulated at the native layer. The struct cannot be directly operated. Instead, functions must be called to create and release the struct and operate the fields in the struct.| 27| [OH_ImageReceiverOptions](capi-image-nativemodule-oh-imagereceiveroptions.md) | OH_ImageReceiverOptions | Describes the data type name of the image receiver options.| 28 29### Functions 30 31| Name| typedef Keyword| Description| 32| -- | -- | -- | 33| [typedef void (\*OH_ImageReceiver_OnCallback)(OH_ImageReceiverNative *receiver)](#oh_imagereceiver_oncallback) | OH_ImageReceiver_OnCallback | Defines the callbacks for the image receiver at the native layer.| 34| [typedef void (\*OH_ImageReceiver_ImageArriveCallback)(OH_ImageReceiverNative *receiver, void *userData)](#oh_imagereceiver_imagearrivecallback) | OH_ImageReceiver_ImageArriveCallback | Defines the callback for the ImageArrive event.| 35| [Image_ErrorCode OH_ImageReceiverOptions_Create(OH_ImageReceiverOptions **options)](#oh_imagereceiveroptions_create) | - | Creates an OH_ImageReceiverOptions object at the application layer.| 36| [Image_ErrorCode OH_ImageReceiverOptions_GetSize(OH_ImageReceiverOptions* options, Image_Size* size)](#oh_imagereceiveroptions_getsize) | - | Obtains the image size of an OH_ImageReceiverOptions object.| 37| [Image_ErrorCode OH_ImageReceiverOptions_SetSize(OH_ImageReceiverOptions* options, Image_Size size)](#oh_imagereceiveroptions_setsize) | - | Sets the image size for an OH_ImageReceiverOptions object.| 38| [Image_ErrorCode OH_ImageReceiverOptions_GetCapacity(OH_ImageReceiverOptions* options, int32_t* capacity)](#oh_imagereceiveroptions_getcapacity) | - | Obtains the capacity of an OH_ImageReceiverOptions object.| 39| [Image_ErrorCode OH_ImageReceiverOptions_SetCapacity(OH_ImageReceiverOptions* options, int32_t capacity)](#oh_imagereceiveroptions_setcapacity) | - | Sets the capacity for an OH_ImageReceiverOptions object.| 40| [Image_ErrorCode OH_ImageReceiverOptions_Release(OH_ImageReceiverOptions* options)](#oh_imagereceiveroptions_release) | - | Releases an OH_ImageReceiverOptions object.| 41| [Image_ErrorCode OH_ImageReceiverNative_Create(OH_ImageReceiverOptions* options, OH_ImageReceiverNative** receiver)](#oh_imagereceivernative_create) | - | Creates an OH_ImageReceiverNative object at the application layer.| 42| [Image_ErrorCode OH_ImageReceiverNative_GetReceivingSurfaceId(OH_ImageReceiverNative* receiver, uint64_t* surfaceId)](#oh_imagereceivernative_getreceivingsurfaceid) | - | Obtains the surface ID through an OH_ImageReceiverNative object. | 43| [Image_ErrorCode OH_ImageReceiverNative_ReadLatestImage(OH_ImageReceiverNative* receiver, OH_ImageNative** image)](#oh_imagereceivernative_readlatestimage) | - | Obtains the latest image through an OH_ImageReceiverNative object.<br>This function can be called to receive data only after the [OH_ImageReceiver_OnCallback](#oh_imagereceiver_oncallback) callback is triggered. When the OH_ImageNative object returned by this function is no longer needed, call [OH_ImageNative_Release](capi-image-native-h.md#oh_imagenative_release) to release the object. New data can be received only after the release.| 44| [Image_ErrorCode OH_ImageReceiverNative_ReadNextImage(OH_ImageReceiverNative* receiver, OH_ImageNative** image)](#oh_imagereceivernative_readnextimage) | - | Obtains the next image through an OH_ImageReceiverNative object.<br>This function can be called to receive data only after the [OH_ImageReceiver_OnCallback](#oh_imagereceiver_oncallback) callback is triggered. When the OH_ImageNative object returned by this function is no longer needed, call [OH_ImageNative_Release](capi-image-native-h.md#oh_imagenative_release) to release the object. New data can be received only after the release.| 45| [Image_ErrorCode OH_ImageReceiverNative_On(OH_ImageReceiverNative* receiver, OH_ImageReceiver_OnCallback callback)](#oh_imagereceivernative_on) | - | Registers the [OH_ImageReceiver_OnCallback](#oh_imagereceiver_oncallback) callback.<br>This callback is triggered whenever a new image is received.| 46| [Image_ErrorCode OH_ImageReceiverNative_Off(OH_ImageReceiverNative* receiver)](#oh_imagereceivernative_off) | - | Unregisters the [OH_ImageReceiver_OnCallback](#oh_imagereceiver_oncallback) callback.<br>The callback is registered by calling [OH_ImageReceiverNative_On](#oh_imagereceivernative_on).| 47| [Image_ErrorCode OH_ImageReceiverNative_GetSize(OH_ImageReceiverNative* receiver, Image_Size* size)](#oh_imagereceivernative_getsize) | - | Obtains the size of an **OH_ImageReceiverNative**.| 48| [Image_ErrorCode OH_ImageReceiverNative_GetCapacity(OH_ImageReceiverNative* receiver, int32_t* capacity)](#oh_imagereceivernative_getcapacity) | - | Obtains the capacity of an **OH_ImageReceiverNative**.| 49| [Image_ErrorCode OH_ImageReceiverNative_Release(OH_ImageReceiverNative* receiver)](#oh_imagereceivernative_release) | - | Releases an OH_ImageReceiverNative object.| 50| [Image_ErrorCode OH_ImageReceiverNative_OnImageArrive(OH_ImageReceiverNative *receiver,OH_ImageReceiver_ImageArriveCallback callback, void *userData)](#oh_imagereceivernative_onimagearrive) | - | Registers the [OH_ImageReceiver_ImageArriveCallback](#oh_imagereceiver_imagearrivecallback) callback.| 51| [Image_ErrorCode OH_ImageReceiverNative_OffImageArrive(OH_ImageReceiverNative *receiver,OH_ImageReceiver_ImageArriveCallback callback)](#oh_imagereceivernative_offimagearrive) | - | Unregisters the [OH_ImageReceiver_ImageArriveCallback](#oh_imagereceiver_imagearrivecallback) callback.| 52 53## Function Description 54 55### OH_ImageReceiver_OnCallback() 56 57``` 58typedef void (*OH_ImageReceiver_OnCallback)(OH_ImageReceiverNative *receiver) 59``` 60 61**Description** 62 63Defines the callbacks for the image receiver at the native layer. 64 65**Since**: 12 66 67### OH_ImageReceiver_ImageArriveCallback() 68 69``` 70typedef void (*OH_ImageReceiver_ImageArriveCallback)(OH_ImageReceiverNative *receiver, void *userData) 71``` 72 73**Description** 74 75Defines the callback for the ImageArrive event. 76 77**Since**: 20 78 79### OH_ImageReceiverOptions_Create() 80 81``` 82Image_ErrorCode OH_ImageReceiverOptions_Create(OH_ImageReceiverOptions **options) 83``` 84 85**Description** 86 87Creates an OH_ImageReceiverOptions object at the application layer. 88 89**Since**: 12 90 91 92**Parameters** 93 94| Name| Description| 95| -- | -- | 96| [OH_ImageReceiverOptions](capi-image-nativemodule-oh-imagereceiveroptions.md) **options | Double pointer to the OH_ImageReceiverOptions object created.| 97 98**Returns** 99 100| Type| Description| 101| -- | -- | 102| [Image_ErrorCode](capi-image-common-h.md#image_errorcode) |**IMAGE_SUCCESS**: The operation is successful.<br> **IMAGE_BAD_PARAMETER**: A parameter is incorrect.<br> **IMAGE_ALLOC_FAILED**: Memory allocation fails.| 103 104### OH_ImageReceiverOptions_GetSize() 105 106``` 107Image_ErrorCode OH_ImageReceiverOptions_GetSize(OH_ImageReceiverOptions* options, Image_Size* size) 108``` 109 110**Description** 111 112Obtains the image size of an OH_ImageReceiverOptions object. 113 114**Since**: 12 115 116 117**Parameters** 118 119| Name| Description| 120| -- | -- | 121| [OH_ImageReceiverOptions](capi-image-nativemodule-oh-imagereceiveroptions.md)* options | Pointer to an OH_ImageReceiverOptions object.| 122| [Image_Size](capi-image-nativemodule-image-size.md)* size | Pointer to the Image_Size object obtained.| 123 124**Returns** 125 126| Type| Description| 127| -- | -- | 128| [Image_ErrorCode](capi-image-common-h.md#image_errorcode) |**IMAGE_SUCCESS**: The operation is successful.<br>**IMAGE_BAD_PARAMETER**: A parameter is incorrect.| 129 130### OH_ImageReceiverOptions_SetSize() 131 132``` 133Image_ErrorCode OH_ImageReceiverOptions_SetSize(OH_ImageReceiverOptions* options, Image_Size size) 134``` 135 136**Description** 137 138Sets the image size for an OH_ImageReceiverOptions object. 139 140**Since**: 12 141 142 143**Parameters** 144 145| Name| Description| 146| -- | -- | 147| [OH_ImageReceiverOptions](capi-image-nativemodule-oh-imagereceiveroptions.md)* options| Pointer to an OH_ImageReceiverOptions object.| 148| [Image_Size](capi-image-nativemodule-image-size.md) size | Image_Size object.| 149 150**Returns** 151 152| Type| Description| 153| -- | -- | 154| [Image_ErrorCode](capi-image-common-h.md#image_errorcode) |**IMAGE_SUCCESS**: The operation is successful.<br>**IMAGE_BAD_PARAMETER**: A parameter is incorrect.| 155 156### OH_ImageReceiverOptions_GetCapacity() 157 158``` 159Image_ErrorCode OH_ImageReceiverOptions_GetCapacity(OH_ImageReceiverOptions* options, int32_t* capacity) 160``` 161 162**Description** 163 164Obtains the capacity of an OH_ImageReceiverOptions object. 165 166**Since**: 12 167 168 169**Parameters** 170 171| Name| Description| 172| -- | -- | 173| [OH_ImageReceiverOptions](capi-image-nativemodule-oh-imagereceiveroptions.md)* options| Pointer to an OH_ImageReceiverOptions object.| 174| int32_t* capacity | Pointer to the capacity obtained.| 175 176**Returns** 177 178| Type| Description| 179| -- | -- | 180| [Image_ErrorCode](capi-image-common-h.md#image_errorcode) |**IMAGE_SUCCESS**: The operation is successful.<br>**IMAGE_BAD_PARAMETER**: A parameter is incorrect.| 181 182### OH_ImageReceiverOptions_SetCapacity() 183 184``` 185Image_ErrorCode OH_ImageReceiverOptions_SetCapacity(OH_ImageReceiverOptions* options, int32_t capacity) 186``` 187 188**Description** 189 190Sets the capacity for an OH_ImageReceiverOptions object. 191 192**Since**: 12 193 194 195**Parameters** 196 197| Name| Description| 198| -- | -- | 199| [OH_ImageReceiverOptions](capi-image-nativemodule-oh-imagereceiveroptions.md)* options| Pointer to an OH_ImageReceiverOptions object.| 200| int32_t capacity | Capacity.| 201 202**Returns** 203 204| Type| Description| 205| -- | -- | 206| [Image_ErrorCode](capi-image-common-h.md#image_errorcode) |**IMAGE_SUCCESS**: The operation is successful.<br>**IMAGE_BAD_PARAMETER**: A parameter is incorrect.| 207 208### OH_ImageReceiverOptions_Release() 209 210``` 211Image_ErrorCode OH_ImageReceiverOptions_Release(OH_ImageReceiverOptions* options) 212``` 213 214**Description** 215 216Releases an OH_ImageReceiverOptions object. 217 218**Since**: 12 219 220 221**Parameters** 222 223| Name| Description| 224| -- | -- | 225| [OH_ImageReceiverOptions](capi-image-nativemodule-oh-imagereceiveroptions.md)* options| Pointer to an OH_ImageReceiverOptions object.| 226 227**Returns** 228 229| Type| Description| 230| -- | -- | 231| [Image_ErrorCode](capi-image-common-h.md#image_errorcode) |**IMAGE_SUCCESS**: The operation is successful.<br>**IMAGE_BAD_PARAMETER**: A parameter is incorrect.| 232 233### OH_ImageReceiverNative_Create() 234 235``` 236Image_ErrorCode OH_ImageReceiverNative_Create(OH_ImageReceiverOptions* options, OH_ImageReceiverNative** receiver) 237``` 238 239**Description** 240 241Creates an OH_ImageReceiverNative object at the application layer. 242 243**Since**: 12 244 245 246**Parameters** 247 248| Name| Description| 249| -- | -- | 250| [OH_ImageReceiverOptions](capi-image-nativemodule-oh-imagereceiveroptions.md)* options| Pointer to an OH_ImageReceiverOptions object.| 251| [OH_ImageReceiverNative](capi-image-nativemodule-oh-imagereceivernative.md)** receiver | Double pointer to the OH_ImageReceiverNative object obtained.| 252 253**Returns** 254 255| Type| Description| 256| -- | -- | 257| [Image_ErrorCode](capi-image-common-h.md#image_errorcode) |**IMAGE_SUCCESS**: The operation is successful.<br> **IMAGE_BAD_PARAMETER**: A parameter is incorrect.<br> **IMAGE_ALLOC_FAILED**: Memory allocation fails.| 258 259### OH_ImageReceiverNative_GetReceivingSurfaceId() 260 261``` 262Image_ErrorCode OH_ImageReceiverNative_GetReceivingSurfaceId(OH_ImageReceiverNative* receiver, uint64_t* surfaceId) 263``` 264 265**Description** 266 267Obtains the surface ID through an OH_ImageReceiverNative object. 268 269**Since**: 12 270 271 272**Parameters** 273 274| Name| Description| 275| -- | -- | 276| [OH_ImageReceiverNative](capi-image-nativemodule-oh-imagereceivernative.md)* receiver | Pointer to an OH_ImageReceiverNative object.| 277| uint64_t* surfaceId | Pointer to the surface ID obtained.| 278 279**Returns** 280 281| Type| Description| 282| -- | -- | 283| [Image_ErrorCode](capi-image-common-h.md#image_errorcode) |**IMAGE_SUCCESS**: The operation is successful.<br> **IMAGE_BAD_PARAMETER**: A parameter is incorrect.<br> **IMAGE_UNKNOWN_ERROR**: An unknown error occurs.| 284 285### OH_ImageReceiverNative_ReadLatestImage() 286 287``` 288Image_ErrorCode OH_ImageReceiverNative_ReadLatestImage(OH_ImageReceiverNative* receiver, OH_ImageNative** image) 289``` 290 291**Description** 292 293Obtains the latest image through an OH_ImageReceiverNative object. 294 295This function can be called to receive data only after the [OH_ImageReceiver_OnCallback](#oh_imagereceiver_oncallback) callback is triggered. When the OH_ImageNative object returned by this function is no longer needed, call [OH_ImageNative_Release](capi-image-native-h.md#oh_imagenative_release) to release the object. New data can be received only after the release. 296 297**Since**: 12 298 299 300**Parameters** 301 302| Name| Description| 303| -- | -- | 304| [OH_ImageReceiverNative](capi-image-nativemodule-oh-imagereceivernative.md)* receiver | Pointer to an OH_ImageReceiverNative object.| 305| [OH_ImageNative](capi-image-nativemodule-oh-imagenative.md)** image | Double pointer to the image obtained, which is an OH_ImageNative object at the application layer.| 306 307**Returns** 308 309| Type| Description| 310| -- | -- | 311| [Image_ErrorCode](capi-image-common-h.md#image_errorcode) |**IMAGE_SUCCESS**: The operation is successful.<br> **IMAGE_BAD_PARAMETER**: A parameter is incorrect.<br>**IMAGE_UNKNOWN_ERROR**: An unknown error occurs.<br> **IMAGE_ALLOC_FAILED**: Memory allocation fails.| 312 313### OH_ImageReceiverNative_ReadNextImage() 314 315``` 316Image_ErrorCode OH_ImageReceiverNative_ReadNextImage(OH_ImageReceiverNative* receiver, OH_ImageNative** image) 317``` 318 319**Description** 320 321Obtains the next image through an OH_ImageReceiverNative object. 322 323This function can be called to receive data only after the [OH_ImageReceiver_OnCallback](#oh_imagereceiver_oncallback) callback is triggered. When the OH_ImageNative object returned by this function is no longer needed, call [OH_ImageNative_Release](capi-image-native-h.md#oh_imagenative_release) to release the object. New data can be received only after the release. 324 325**Since**: 12 326 327 328**Parameters** 329 330| Name| Description| 331| -- | -- | 332| [OH_ImageReceiverNative](capi-image-nativemodule-oh-imagereceivernative.md)* receiver | Pointer to an OH_ImageReceiverNative object.| 333| [OH_ImageNative](capi-image-nativemodule-oh-imagenative.md)** image | Double pointer to the image obtained, which is an OH_ImageNative object at the application layer.| 334 335**Returns** 336 337| Type| Description| 338| -- | -- | 339| [Image_ErrorCode](capi-image-common-h.md#image_errorcode) |**IMAGE_SUCCESS**: The operation is successful.<br> **IMAGE_BAD_PARAMETER**: A parameter is incorrect.<br>**IMAGE_UNKNOWN_ERROR**: An unknown error occurs.<br> **IMAGE_ALLOC_FAILED**: Memory allocation fails.| 340 341### OH_ImageReceiverNative_On() 342 343``` 344Image_ErrorCode OH_ImageReceiverNative_On(OH_ImageReceiverNative* receiver, OH_ImageReceiver_OnCallback callback) 345``` 346 347**Description** 348 349Registers the [OH_ImageReceiver_OnCallback](#oh_imagereceiver_oncallback) callback. 350 351This callback is triggered whenever a new image is received. 352 353**Since**: 12 354 355 356**Parameters** 357 358| Name| Description| 359| -- | -- | 360| [OH_ImageReceiverNative](capi-image-nativemodule-oh-imagereceivernative.md)* receiver | Pointer to an OH_ImageReceiverNative object.| 361| [OH_ImageReceiver_OnCallback](#oh_imagereceiver_oncallback) callback | Callback to register.| 362 363**Returns** 364 365| Type| Description| 366| -- | -- | 367| [Image_ErrorCode](capi-image-common-h.md#image_errorcode) |**IMAGE_SUCCESS**: The operation is successful.<br>**IMAGE_BAD_PARAMETER**: A parameter is incorrect.| 368 369### OH_ImageReceiverNative_Off() 370 371``` 372Image_ErrorCode OH_ImageReceiverNative_Off(OH_ImageReceiverNative* receiver) 373``` 374 375**Description** 376 377Unregisters the [OH_ImageReceiver_OnCallback](#oh_imagereceiver_oncallback) callback. 378 379The callback is registered by calling [OH_ImageReceiverNative_On](#oh_imagereceivernative_on). 380 381**Since**: 12 382 383 384**Parameters** 385 386| Name| Description| 387| -- | -- | 388| [OH_ImageReceiverNative](capi-image-nativemodule-oh-imagereceivernative.md)* receiver | Pointer to an OH_ImageReceiverNative object.| 389 390**Returns** 391 392| Type| Description| 393| -- | -- | 394| [Image_ErrorCode](capi-image-common-h.md#image_errorcode) |**IMAGE_SUCCESS**: The operation is successful.<br>**IMAGE_BAD_PARAMETER**: A parameter is incorrect.| 395 396### OH_ImageReceiverNative_GetSize() 397 398``` 399Image_ErrorCode OH_ImageReceiverNative_GetSize(OH_ImageReceiverNative* receiver, Image_Size* size) 400``` 401 402**Description** 403 404Obtains the size of an **OH_ImageReceiverNative**. 405 406**Since**: 12 407 408 409**Parameters** 410 411| Name| Description| 412| -- | -- | 413| [OH_ImageReceiverNative](capi-image-nativemodule-oh-imagereceivernative.md)* receiver | Pointer to an OH_ImageReceiverNative object.| 414| [Image_Size](capi-image-nativemodule-image-size.md)* size | Pointer to the Image_Size object obtained.| 415 416**Returns** 417 418| Type| Description| 419| -- | -- | 420| [Image_ErrorCode](capi-image-common-h.md#image_errorcode) |**IMAGE_SUCCESS**: The operation is successful.<br>**IMAGE_BAD_PARAMETER**: A parameter is incorrect.| 421 422### OH_ImageReceiverNative_GetCapacity() 423 424``` 425Image_ErrorCode OH_ImageReceiverNative_GetCapacity(OH_ImageReceiverNative* receiver, int32_t* capacity) 426``` 427 428**Description** 429 430Obtains the capacity of an **OH_ImageReceiverNative**. 431 432**Since**: 12 433 434 435**Parameters** 436 437| Name| Description| 438| -- | -- | 439| [OH_ImageReceiverNative](capi-image-nativemodule-oh-imagereceivernative.md)* receiver | Pointer to an OH_ImageReceiverNative object.| 440| int32_t* capacity | Pointer to the capacity obtained.| 441 442**Returns** 443 444| Type| Description| 445| -- | -- | 446| [Image_ErrorCode](capi-image-common-h.md#image_errorcode) |**IMAGE_SUCCESS**: The operation is successful.<br>**IMAGE_BAD_PARAMETER**: A parameter is incorrect.| 447 448### OH_ImageReceiverNative_Release() 449 450``` 451Image_ErrorCode OH_ImageReceiverNative_Release(OH_ImageReceiverNative* receiver) 452``` 453 454**Description** 455 456Releases an OH_ImageReceiverNative object. 457 458**Since**: 12 459 460 461**Parameters** 462 463| Name| Description| 464| -- | -- | 465| [OH_ImageReceiverNative](capi-image-nativemodule-oh-imagereceivernative.md)* receiver | Pointer to an OH_ImageReceiverNative object.| 466 467**Returns** 468 469| Type| Description| 470| -- | -- | 471| [Image_ErrorCode](capi-image-common-h.md#image_errorcode) |**IMAGE_SUCCESS**: The operation is successful.<br>**IMAGE_BAD_PARAMETER**: A parameter is incorrect.| 472 473### OH_ImageReceiverNative_OnImageArrive() 474 475``` 476Image_ErrorCode OH_ImageReceiverNative_OnImageArrive(OH_ImageReceiverNative *receiver,OH_ImageReceiver_ImageArriveCallback callback, void *userData) 477``` 478 479**Description** 480 481Registers the [OH_ImageReceiver_ImageArriveCallback](#oh_imagereceiver_imagearrivecallback) callback. 482 483**Since**: 20 484 485 486**Parameters** 487 488| Name| Description| 489| -- | -- | 490| [OH_ImageReceiverNative](capi-image-nativemodule-oh-imagereceivernative.md) *receiver | Pointer to an OH_ImageReceiverNative object that processes the callback.| 491| [OH_ImageReceiver_ImageArriveCallback](#oh_imagereceiver_imagearrivecallback) callback | Callback to register.| 492| void *userData | Pointer to user data.| 493 494**Returns** 495 496| Type| Description| 497| -- | -- | 498| [Image_ErrorCode](capi-image-common-h.md#image_errorcode) |**IMAGE_SUCCESS**: The operation is successful.<br> **IMAGE_RECEIVER_INVALID_PARAMETER**: A parameter is incorrect.| 499 500### OH_ImageReceiverNative_OffImageArrive() 501 502``` 503Image_ErrorCode OH_ImageReceiverNative_OffImageArrive(OH_ImageReceiverNative *receiver,OH_ImageReceiver_ImageArriveCallback callback) 504``` 505 506**Description** 507 508Unregisters the [OH_ImageReceiver_ImageArriveCallback](#oh_imagereceiver_imagearrivecallback) callback. 509 510**Since**: 20 511 512 513**Parameters** 514 515| Name| Description| 516| -- | -- | 517| [OH_ImageReceiverNative](capi-image-nativemodule-oh-imagereceivernative.md) *receiver | Pointer to an OH_ImageReceiverNative object that processes the callback.| 518| [OH_ImageReceiver_ImageArriveCallback](#oh_imagereceiver_imagearrivecallback) callback | Callback to unregister.| 519 520**Returns** 521 522| Type| Description| 523| -- | -- | 524| [Image_ErrorCode](capi-image-common-h.md#image_errorcode) |**IMAGE_SUCCESS**: The operation is successful.<br> **IMAGE_RECEIVER_INVALID_PARAMETER**: The **receiver** or **callback** parameter is not registered.| 525