LICCProfile::DoubleToU8Fixed8Number

#include "ltwrappr.h"

static L_UINT16 LICCProfile::DoubleToU8Fixed8Number(dNumber)

L_DOUBLE dNumber;

/* double value */

Converts a fraction number into a 1-byte fixed, 1-byte fraction format.

Parameter

Description

dNumber

A double fractional value to convert.

Returns

A 2-bytes (1-byte fixed, 1-byte fraction) value that represents the value passed to the function.

Comments

This function is used for ICC profiles purposes. The number passed must be of LICCProfile::DoubleToU8Fixed8Number type.

Each of these types is 2-bytes. 1-byte contains the fixed part of the number, and 1-byte contains the fractional part of the number.

Required DLLs and Libraries

LTCLR

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

See Also

Functions:

LICCProfile::GetParametricCurveNumberOfParameters, LICCProfile::U8Fixed8NumberToDouble, LICCProfile::ConvertCLUTToBuffer, LICCProfile::ConvertCurveTypeToBuffer, LICCProfile::ConvertParametricCurveTypeToBuffer, LICCProfile::SetProfileId

Topics:

Using ICC Profile Functions

 

ICC Profile Functions: Tags

Example

/* This example defines a double fractional value, converts it into 1-byte fixed, 1-byte fraction value, and then converts it back into double */
void CICCProfileDlg::OnDoubleToU8Fixed8Number()
{
   L_DOUBLE dNumber; 
   L_IccU8Fixed8Number uIccNumber; 
   dNumber = 1.9858; 
   uIccNumber = (L_IccU8Fixed8Number) LICCProfile::DoubleToU8Fixed8Number(dNumber); 
   dNumber = LICCProfile::U8Fixed8NumberToDouble(uIccNumber); 
}