Bitmap::GetHistogramSize method (gdiplusheaders.h)

The Bitmap::GetHistogramSize returns the number of elements (in an array of UINTs) that you must allocate before you call the Bitmap::GetHistogram method of a Bitmap object.

Syntax

Status GetHistogramSize(
  [in]  HistogramFormat format,
  [out] UINT            *NumberOfEntries
);

Parameters

[in] format

Type: HistogramFormat

Element of the HistogramFormat enumeration that specifies the pixel format of the bitmap.

[out] NumberOfEntries

Type: UINT*

Pointer to a UINT that receives the number of entries.

Return value

Type: Status

If the method succeeds, it returns Ok, which is an element of the Status enumeration.

If the method fails, it returns one of the other elements of the Status enumeration.

Requirements

Requirement	Value
Minimum supported client	Windows Vista [desktop apps only]
Minimum supported server	Windows Server 2008 [desktop apps only]
Target Platform	Windows
Header	gdiplusheaders.h (include Gdiplus.h)
Library	Gdiplus.lib
DLL	Gdiplus.dll

See also

Bitmap