1# image_native.h
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3
4## 概述
5
6声明图像的剪辑矩形、大小和组件数据的接口函数。
7
8**库：** libohimage.so
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10**系统能力：** SystemCapability.Multimedia.Image.Core
11
12**起始版本：** 12
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14**相关模块：**[Image_NativeModule](_image___native_module.md)
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16
17## 汇总
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19
20### 类型定义
21
22| 名称 | 描述 |
23| -------- | -------- |
24| typedef struct [OH_ImageNative](_image___native_module.md#oh_imagenative) [OH_ImageNative](_image___native_module.md#oh_imagenative) | 为图像接口定义native层图像对象的别名。  |
25
26
27### 函数
28
29| 名称 | 描述 |
30| -------- | -------- |
31| [Image_ErrorCode](_image___native_module.md#image_errorcode) [OH_ImageNative_GetImageSize](_image___native_module.md#oh_imagenative_getimagesize) ([OH_ImageNative](_image___native_module.md#oh_imagenative) \*image, [Image_Size](_image___size.md) \*size) | 获取native [OH_ImageNative](_image___native_module.md#oh_imagenative) 对象的 [Image_Size](_image___size.md) 信息。  |
32| [Image_ErrorCode](_image___native_module.md#image_errorcode) [OH_ImageNative_GetComponentTypes](_image___native_module.md#oh_imagenative_getcomponenttypes) ([OH_ImageNative](_image___native_module.md#oh_imagenative) \*image, uint32_t \*\*types, size_t \*typeSize) | 获取native [OH_ImageNative](_image___native_module.md#oh_imagenative) 对象的组件列表信息。  |
33| [Image_ErrorCode](_image___native_module.md#image_errorcode) [OH_ImageNative_GetByteBuffer](_image___native_module.md#oh_imagenative_getbytebuffer) ([OH_ImageNative](_image___native_module.md#oh_imagenative) \*image, uint32_t componentType, OH_NativeBuffer \*\*nativeBuffer) | 获取native [OH_ImageNative](_image___native_module.md#oh_imagenative) 对象中某个组件类型所对应的缓冲区。  |
34| [Image_ErrorCode](_image___native_module.md#image_errorcode) [OH_ImageNative_GetBufferSize](_image___native_module.md#oh_imagenative_getbuffersize) ([OH_ImageNative](_image___native_module.md#oh_imagenative) \*image, uint32_t componentType, size_t \*size) | 获取native [OH_ImageNative](_image___native_module.md#oh_imagenative) 对象中某个组件类型所对应的缓冲区的大小。  |
35| [Image_ErrorCode](_image___native_module.md#image_errorcode) [OH_ImageNative_GetRowStride](_image___native_module.md#oh_imagenative_getrowstride) ([OH_ImageNative](_image___native_module.md#oh_imagenative) \*image, uint32_t componentType, int32_t \*rowStride) | 获取native [OH_ImageNative](_image___native_module.md#oh_imagenative) 对象中某个组件类型所对应的像素行宽。  |
36| [Image_ErrorCode](_image___native_module.md#image_errorcode) [OH_ImageNative_GetPixelStride](_image___native_module.md#oh_imagenative_getpixelstride) ([OH_ImageNative](_image___native_module.md#oh_imagenative) \*image, uint32_t componentType, int32_t \*pixelStride) | 获取native [OH_ImageNative](_image___native_module.md#oh_imagenative) 对象中某个组件类型所对应的像素大小。  |
37| [Image_ErrorCode](_image___native_module.md#image_errorcode) [OH_ImageNative_GetTimestamp](_image___native_module.md#oh_imagenative_gettimestamp) ([OH_ImageNative](_image___native_module.md#oh_imagenative) \*image, int64_t \*timestamp) | 获取Native [OH_ImageNative](_image___native_module.md#oh_imagenative) 对象中的时间戳信息。 |
38| [Image_ErrorCode](_image___native_module.md#image_errorcode) [OH_ImageNative_Release](_image___native_module.md#oh_imagenative_release) ([OH_ImageNative](_image___native_module.md#oh_imagenative) \*image) | 释放native [OH_ImageNative](_image___native_module.md#oh_imagenative) 对象。  |
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