1# OH_Pixelmap_HdrMetadataValue
2
3
4## Overview
5
6The OH_Pixelmap_HdrMetadataValue struct describes the HDR metadata values used by the PixelMap and available for the key [OH_Pixelmap_HdrMetadataKey](_image___native_module.md#oh_pixelmap_hdrmetadatakey). It is used in [OH_PixelmapNative_SetMetadata](_image___native_module.md#oh_pixelmapnative_setmetadata) and [OH_PixelmapNative_GetMetadata](_image___native_module.md#oh_pixelmapnative_getmetadata).
7
8**Since**: 12
9
10**Related module**: [Image_NativeModule](_image___native_module.md)
11
12
13## Summary
14
15
16### Member Variables
17
18| Name| Description|
19| -------- | -------- |
20| [OH_Pixelmap_HdrMetadataType](_image___native_module.md#oh_pixelmap_hdrmetadatatype) [type](#type) | Values available for the key **HDR_METADATA_TYPE**. |
21| [OH_Pixelmap_HdrStaticMetadata](_o_h___pixelmap___hdr_static_metadata.md) [staticMetadata](#staticmetadata) | Values available for the key **HDR_STATIC_METADATA**. |
22| [OH_Pixelmap_HdrDynamicMetadata](_o_h___pixelmap___hdr_dynamic_metadata.md) [dynamicMetadata](#dynamicmetadata) | Values available for the key **HDR_DYNAMIC_METADATA**. |
23| [OH_Pixelmap_HdrGainmapMetadata](_o_h___pixelmap___hdr_gainmap_metadata.md) [gainmapMetadata](#gainmapmetadata) | Values available for the key **HDR_GAINMAP_METADATA**. |
24
25
26## Member Variable Description
27
28
29### dynamicMetadata
30
31```
32OH_Pixelmap_HdrDynamicMetadata OH_Pixelmap_HdrMetadataValue::dynamicMetadata
33```
34
35**Description**
36
37Values available for the key **HDR_DYNAMIC_METADATA**.
38
39
40### gainmapMetadata
41
42```
43OH_Pixelmap_HdrGainmapMetadata OH_Pixelmap_HdrMetadataValue::gainmapMetadata
44```
45
46**Description**
47
48Values available for the key **HDR_GAINMAP_METADATA**.
49
50
51### staticMetadata
52
53```
54OH_Pixelmap_HdrStaticMetadata OH_Pixelmap_HdrMetadataValue::staticMetadata
55```
56
57**Description**
58
59Values available for the key **HDR_STATIC_METADATA**.
60
61
62### type
63
64```
65OH_Pixelmap_HdrMetadataType OH_Pixelmap_HdrMetadataValue::type
66```
67
68**Description**
69
70Values available for the key **HDR_METADATA_TYPE**.
71