harmony 鸿蒙OH_Pixelmap_HdrStaticMetadata
OH_Pixelmap_HdrStaticMetadata
Overview
The OH_Pixelmap_HdrStaticMetadata struct describes the static metadata values available for the key HDR_STATIC_METADATA.
Since: 12
Related module: Image_NativeModule
Header file: pixelmap_native.h
Summary
Member Variables
| Name | Description |
|---|---|
| float displayPrimariesX[3] | X coordinate of the three primary colors of the display device after normalization. The array length is 3. The unit is 0.00002. The value range is [0.0, 1.0]. |
| float displayPrimariesY[3] | Y coordinate of the three primary colors of the display device after normalization. The array length is 3. The unit is 0.00002. The value range is [0.0, 1.0]. |
| float whitePointX | X coordinate of the white point after normalization. The unit is 0.00002. The value range is [0.0, 1.0]. |
| float whitePointY | X coordinate of the white point after normalization. The unit is 0.00002. The value range is [0.0, 1.0]. |
| float maxLuminance | Maximum luminance of the main monitor. The unit is 1, and the maximum value is 65535. |
| float minLuminance | Minimum luminance of the main monitor. The unit is 0.0001, and the maximum value is 6.55535. |
| float maxContentLightLevel | Maximum luminance of the displayed content. The unit is 1, and the maximum value is 65535. |
| float maxFrameAverageLightLevel | Maximum average luminance of the displayed content. The unit is 1, and the maximum value is 65535. |
Member Variable Description
displayPrimariesX
float OH_Pixelmap_HdrStaticMetadata::displayPrimariesX[3]
Description
X coordinate of the three primary colors of the display device after normalization. The array length is 3. The unit is 0.00002. The value range is [0.0, 1.0].
displayPrimariesY
float OH_Pixelmap_HdrStaticMetadata::displayPrimariesY[3]
Description
Y coordinate of the three primary colors of the display device after normalization. The array length is 3. The unit is 0.00002. The value range is [0.0, 1.0].
maxContentLightLevel
float OH_Pixelmap_HdrStaticMetadata::maxContentLightLevel
Description
Maximum luminance of the displayed content. The unit is 1, and the maximum value is 65535.
maxFrameAverageLightLevel
float OH_Pixelmap_HdrStaticMetadata::maxFrameAverageLightLevel
Description
Maximum average luminance of the displayed content. The unit is 1, and the maximum value is 65535.
maxLuminance
float OH_Pixelmap_HdrStaticMetadata::maxLuminance
Description
Maximum luminance of the main monitor. The unit is 1, and the maximum value is 65535.
minLuminance
float OH_Pixelmap_HdrStaticMetadata::minLuminance
Description
Minimum luminance of the main monitor. The unit is 0.0001, and the maximum value is 6.55535.
whitePointX
float OH_Pixelmap_HdrStaticMetadata::whitePointX
Description
X coordinate of the white point after normalization. The unit is 0.00002. The value range is [0.0, 1.0].
whitePointY
float OH_Pixelmap_HdrStaticMetadata::whitePointY
Description
Y coordinate of the white point after normalization. The unit is 0.00002. The value range is [0.0, 1.0].
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