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OH_ImageProcessing_InitializeEnvironment

ohos_video_processing_engine_sys::image_processing

Function OH_ImageProcessing_InitializeEnvironment 

Source 
pub unsafe extern "C" fn OH_ImageProcessing_InitializeEnvironment() -> ImageProcessing_ErrorCode
Available on crate features api-13 and image-processing only.
Expand description

Initialize global environment for image processing.

This function is optional.

Typically, this function is called once when the host process is started to initialize the global environment for image processing, which can reduce the time of OH_ImageProcessing_Create.

To deinitialize global environment, call OH_ImageProcessing_DeinitializeEnvironment.

ยงReturns

  • [IMAGE_PROCESSING_SUCCESS] if initialization is successful.

[IMAGE_PROCESSING_ERROR_INITIALIZE_FAILED] if initialization is failed.

You can check if the device GPU is working properly.

Available since API-level: 13