image_mdk.h

Overview

The image_mdk.h file declares the APIs used to access the image rectangle, size, format, and component data.

Library: libimage_ndk.z.so

File to include: <multimedia/image_framework/image_mdk.h>

Since: 10

Related module: Image

Summary

Structs

Name	Description
struct OhosImageRect	Defines the information about an image rectangle.
struct OhosImageComponent	Defines the information about an image component.

Types

Name	Description
typedef struct ImageNative_ ImageNative	Defines an image object at the native layer.

Enums

Name	Description
{ OHOS_IMAGE_FORMAT_YCBCR_422_SP = 1000, OHOS_IMAGE_FORMAT_JPEG = 2000, }	Enumerates the image formats.
{ OHOS_IMAGE_COMPONENT_FORMAT_YUV_Y = 1, OHOS_IMAGE_COMPONENT_FORMAT_YUV_U = 2, OHOS_IMAGE_COMPONENT_FORMAT_YUV_V = 3, OHOS_IMAGE_COMPONENT_FORMAT_JPEG = 4, }	Enumerates the image components.

Functions

Name	Description
ImageNative * OH_Image_InitImageNative (napi_env env, napi_value source)	Converts an Image object at the JavaScript native layer into an ImageNative object.
int32_t OH_Image_ClipRect (const ImageNative *native, struct OhosImageRect *rect)	Obtains OhosImageRect of an ImageNative object.
int32_t OH_Image_Size (const ImageNative *native, struct OhosImageSize *size)	Obtains OhosImageSize of an ImageNative object.
int32_t OH_Image_Format (const ImageNative *native, int32_t *format)	Obtains the image format of an ImageNative object.
int32_t OH_Image_GetComponent (const ImageNative *native, int32_t componentType, struct OhosImageComponent *componentNative)	Obtains OhosImageComponent of an ImageNative object.
int32_t OH_Image_Release (ImageNative *native)	Releases an ImageNative object.