drawing_bitmap.h
Overview
The drawing_bitmap.h declares the functions related to the bitmap in the drawing module.
File to include: <native_drawing/drawing_bitmap.h>
Library: libnative_drawing.so
Since: 8
Related module: Drawing
Summary
Structs
| Name | Description |
|---|---|
| struct OH_Drawing_BitmapFormat | Defines the pixel format of a bitmap, including the color type and alpha type. |
Functions
| Name | Description |
|---|---|
| OH_Drawing_Bitmap * OH_Drawing_BitmapCreate (void) | Creates an OH_Drawing_Bitmap object. |
| void OH_Drawing_BitmapDestroy (OH_Drawing_Bitmap *) | Destroys an OH_Drawing_Bitmap object and reclaims the memory occupied by the object. |
| void OH_Drawing_BitmapBuild (OH_Drawing_Bitmap *, const uint32_t width, const uint32_t height, const OH_Drawing_BitmapFormat *) | Initializes the width and height of a bitmap and sets the pixel format for the bitmap. |
| uint32_t OH_Drawing_BitmapGetWidth (OH_Drawing_Bitmap *) | Obtains the width of a bitmap. |
| uint32_t OH_Drawing_BitmapGetHeight (OH_Drawing_Bitmap *) | Obtains the height of a bitmap. |
| void * OH_Drawing_BitmapGetPixels (OH_Drawing_Bitmap *) | Obtains the pixel address of a bitmap. You can use this address to obtain the pixel data of the bitmap. |