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Specifies the Portable Network Graphics (PNG) hIST chunk metadata properties.
Syntax
typedef enum WICPngHistProperties {
WICPngHistFrequencies = 0x1,
WICPngHistProperties_FORCE_DWORD = 0x7fffffff
} ;
Constants
WICPngHistFrequenciesValue: 0x1 [VT_VECTOR |
VT_UI2] Indicates the approximate usage frequency of each color in the color palette. |
WICPngHistProperties_FORCE_DWORDValue: 0x7fffffff |
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 7, Windows Vista with SP2 and Platform Update for Windows Vista [desktop apps only] |
| Minimum supported server | Windows Server 2008 R2, Windows Server 2008 with SP2 and Platform Update for Windows Server 2008 [desktop apps only] |
| Header | wincodec.h |