1# image_packer_native.h 2 3 4## 概述 5 6图片编码API。 7 8**库：** libimage_packer.so 9 10**系统能力：** SystemCapability.Multimedia.Image.ImagePacker 11 12**起始版本：** 12 13 14**相关模块：**[Image_NativeModule](_image___native_module.md) 15 16 17## 汇总 18 19 20### 类型定义 21 22| 名称 | 描述 | 23| -------- | -------- | 24| typedef struct [OH_ImagePackerNative](_image___native_module.md#oh_imagepackernative) [OH_ImagePackerNative](_image___native_module.md#oh_imagepackernative) | ImagePacker结构体类型，用于执行ImagePacker相关操作。 | 25| typedef struct [OH_PackingOptions](_image___native_module.md#oh_packingoptions) [OH_PackingOptions](_image___native_module.md#oh_packingoptions) | 图像编码选项。 | 26 27 28### 枚举 29 30| 名称 | 描述 | 31| -------- | -------- | 32| [IMAGE_PACKER_DYNAMIC_RANGE](_image___native_module.md#image_packer_dynamic_range) {<br/>IMAGE_PACKER_DYNAMIC_RANGE_AUTO = 0,<br/>IMAGE_PACKER_DYNAMIC_RANGE_SDR = 1<br/>} | 编码指定动态范围。 | 33 34 35### 函数 36 37| 名称 | 描述 | 38| -------- | -------- | 39| [Image_ErrorCode](_image___native_module.md#image_errorcode) [OH_PackingOptions_Create](_image___native_module.md#oh_packingoptions_create) ([OH_PackingOptions](_image___native_module.md#oh_packingoptions) \*\*options) | 创建PackingOptions结构体的指针。 | 40| [Image_ErrorCode](_image___native_module.md#image_errorcode) [OH_PackingOptions_GetMimeType](_image___native_module.md#oh_packingoptions_getmimetype) ([OH_PackingOptions](_image___native_module.md#oh_packingoptions) \*options, [Image_MimeType](_image___native_module.md#image_mimetype) \*format) | 获取MIME类型。 | 41| [Image_ErrorCode](_image___native_module.md#image_errorcode) [OH_PackingOptions_SetMimeType](_image___native_module.md#oh_packingoptions_setmimetype) ([OH_PackingOptions](_image___native_module.md#oh_packingoptions) \*options, [Image_MimeType](_image___native_module.md#image_mimetype) \*format) | 设置MIME类型。 | 42| [Image_ErrorCode](_image___native_module.md#image_errorcode) [OH_PackingOptions_GetQuality](_image___native_module.md#oh_packingoptions_getquality) ([OH_PackingOptions](_image___native_module.md#oh_packingoptions) \*options, uint32_t \*quality) | 获取编码质量。 | 43| [Image_ErrorCode](_image___native_module.md#image_errorcode) [OH_PackingOptions_SetQuality](_image___native_module.md#oh_packingoptions_setquality) ([OH_PackingOptions](_image___native_module.md#oh_packingoptions) \*options, uint32_t quality) | 设置编码质量。 | 44| [Image_ErrorCode](_image___native_module.md#image_errorcode) [OH_PackingOptions_GetDesiredDynamicRange](_image___native_module.md#oh_packingoptions_getdesireddynamicrange) ([OH_PackingOptions](_image___native_module.md#oh_packingoptions) \*options, int32_t \*desiredDynamicRange) | 获取编码时期望的图片动态范围。 | 45| [Image_ErrorCode](_image___native_module.md#image_errorcode) [OH_PackingOptions_SetDesiredDynamicRange](_image___native_module.md#oh_packingoptions_setdesireddynamicrange) ([OH_PackingOptions](_image___native_module.md#oh_packingoptions) \*options, int32_t desiredDynamicRange) | 设置编码时期望的图片动态范围。 | 46| [Image_ErrorCode](_image___native_module.md#image_errorcode) [OH_PackingOptions_Release](_image___native_module.md#oh_packingoptions_release) ([OH_PackingOptions](_image___native_module.md#oh_packingoptions) \*options) | 释放OH_PackingOptions指针。 | 47| [Image_ErrorCode](_image___native_module.md#image_errorcode) [OH_ImagePackerNative_Create](_image___native_module.md#oh_imagepackernative_create) ([OH_ImagePackerNative](_image___native_module.md#oh_imagepackernative) \*\*imagePacker) | 创建OH_ImagePackerNative指针。 | 48| [Image_ErrorCode](_image___native_module.md#image_errorcode) [OH_ImagePackerNative_PackToDataFromImageSource](_image___native_module.md#oh_imagepackernative_packtodatafromimagesource) ([OH_ImagePackerNative](_image___native_module.md#oh_imagepackernative) \*imagePacker, [OH_PackingOptions](_image___native_module.md#oh_packingoptions) \*options, [OH_ImageSourceNative](_image___native_module.md#oh_imagesourcenative) \*imageSource, uint8_t \*outData, size_t \*size) | 将ImageSource编码为指定格式的数据。 | 49| [Image_ErrorCode](_image___native_module.md#image_errorcode) [OH_ImagePackerNative_PackToDataFromPixelmap](_image___native_module.md#oh_imagepackernative_packtodatafrompixelmap) ([OH_ImagePackerNative](_image___native_module.md#oh_imagepackernative) \*imagePacker, [OH_PackingOptions](_image___native_module.md#oh_packingoptions) \*options, [OH_PixelmapNative](_image___native_module.md#oh_pixelmapnative) \*pixelmap, uint8_t \*outData, size_t \*size) | 将Pixelmap编码为指定格式的数据。 | 50| [Image_ErrorCode](_image___native_module.md#image_errorcode) [OH_ImagePackerNative_PackToDataFromPicture](_image___native_module.md#oh_imagepackernative_packtodatafrompicture) ([OH_ImagePackerNative](_image___native_module.md#oh_imagepackernative) \*imagePacker, [OH_PackingOptions](_image___native_module.md#oh_packingoptions) \*options, [OH_PictureNative](_image___native_module.md#oh_picturenative) \*picture, uint8_t \*outData, size_t \*size) | 将Picture编码为指定格式的数据。 | 51| [Image_ErrorCode](_image___native_module.md#image_errorcode) [OH_ImagePackerNative_PackToFileFromImageSource](_image___native_module.md#oh_imagepackernative_packtofilefromimagesource) ([OH_ImagePackerNative](_image___native_module.md#oh_imagepackernative) \*imagePacker, [OH_PackingOptions](_image___native_module.md#oh_packingoptions) \*options, [OH_ImageSourceNative](_image___native_module.md#oh_imagesourcenative) \*imageSource, int32_t fd) | 将一个ImageSource编码到文件中。 | 52| [Image_ErrorCode](_image___native_module.md#image_errorcode) [OH_ImagePackerNative_PackToFileFromPixelmap](_image___native_module.md#oh_imagepackernative_packtofilefrompixelmap) ([OH_ImagePackerNative](_image___native_module.md#oh_imagepackernative) \*imagePacker, [OH_PackingOptions](_image___native_module.md#oh_packingoptions) \*options, [OH_PixelmapNative](_image___native_module.md#oh_pixelmapnative) \*pixelmap, int32_t fd) | 将一个Pixelmap编码到文件中。 | 53| [Image_ErrorCode](_image___native_module.md#image_errorcode) [OH_ImagePackerNative_PackToFileFromPicture](_image___native_module.md#oh_imagepackernative_packtofilefrompicture) ([OH_ImagePackerNative](_image___native_module.md#oh_imagepackernative) \*imagePacker, [OH_PackingOptions](_image___native_module.md#oh_packingoptions) \*options, [OH_PictureNative](_image___native_module.md#oh_picturenative) \*picture, int32_t fd) | 将一个Picture编码到文件中。 | 54| [Image_ErrorCode](_image___native_module.md#image_errorcode) [OH_ImagePackerNative_Release](_image___native_module.md#oh_imagepackernative_release) ([OH_ImagePackerNative](_image___native_module.md#oh_imagepackernative) \*imagePacker) | 释放OH_ImagePackerNative指针。 | 55