drawing_bitmap.h

Overview

Declares functions related to the bitmap object in the drawing module.

Since: 8

Related Modules:

Drawing

Summary

Structs

Name Description
OH_Drawing_BitmapFormat Defines the pixel format of a bitmap, including the color type and alpha type.

Functions

Name Description
OH_Drawing_BitmapCreate (void) Creates an OH_Drawing_Bitmap object.
OH_Drawing_BitmapDestroy (OH_Drawing_Bitmap *) Destroys an OH_Drawing_Bitmap object and reclaims the memory occupied by the object.
OH_Drawing_BitmapBuild (OH_Drawing_Bitmap *, const uint32_t width, const uint32_t height, const OH_Drawing_BitmapFormat *) Initializes the width and height of an OH_Drawing_Bitmap object and sets the pixel format for the bitmap.
OH_Drawing_BitmapGetWidth (OH_Drawing_Bitmap *) Obtains the width of a bitmap.
OH_Drawing_BitmapGetHeight (OH_Drawing_Bitmap *) Obtains the height of a bitmap.
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.