openharmony 鸿蒙 capi-effect-filter-h

effect_filter.h Overview This file declares the APIs of an image effect filter. File to import: <native_effect/effect_filter.h> Library: libnative_effect.so System capability: SystemCapability.M
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openharmony 鸿蒙 capi-nativewindow-region

Region typedef struct {...} Region Overview The Region struct describes the rectangle (dirty region) where the content is to be updated in the local OHNativeWindow. Since: 8 Related module: NativeWind
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openharmony 鸿蒙 capi-drawing-region-h

drawing_region.h Overview This file declares the functions related to the region in the drawing module, including creating a region, setting the boundary, and destroying a region. File to include: &lt
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openharmony 鸿蒙 errorcode-drawing

Drawing and Display Error Codes NOTE This topic describes only module-specific error codes. For details about universal error codes, see Universal Error Codes. 25900001 Abnormal Parameter Value Error
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openharmony 鸿蒙 capi-buffer-common-h

buffer_common.h Overview This file declares the common types used in the NativeBuffer module. File to include: <native_buffer/buffer_common.h> Library: libnative_buffer.so System capability: Sys
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