harmony 鸿蒙OhosImageSource

2025-06-12
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OhosImageSource

Overview

The OhosImageSource struct defines the input resource of an image source. Only one type of resource is accepted at a time. The image source is obtained by calling OH_ImageSource_Create.

System capability: SystemCapability.Multimedia.Image

Deprecated from: 11

Since: 10

Related module: Image

Header file: image_source_mdk.h

Summary

Member Variables

Name	Description
char * uri = nullptr	Pointer to the image source URI. Only a file URI or Base64 URI is accepted.
size_t uriSize = 0	Length of the image source URI.
int32_t fd = -1	Descriptor of the image source.
uint8_t * buffer = nullptr	Pointer to the image source buffer. Only a formatted packet buffer or Base64 buffer is accepted.
size_t bufferSize = 0	Size of the image source buffer.