Products | Support | Send comments on this topic. | Email a link to this topic. | Back to Getting Started | Help Version 18.0.10.29
LEADTOOLS Color Conversion C++ Class Library Help

LICCProfile::DoubleToU8Fixed8Number

Show in webframe

#include "ltwrappr.h"

static L_UINT16 LICCProfile::DoubleToU8Fixed8Number(dNumber)

L_DOUBLE dNumber;

/* double value */

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

Parameter

Description

dNumber

A double fractional value to be converted.

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 returned value must be cast into a L_IccU8Fixed8Number type.

This value consists of 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::InitHeader, LICCProfile::Initialize, LICCProfile::SetCMMType, LICCProfile::SetColorSpace, LICCProfile::SetConnectionSpace, LICCProfile::SetCreator, LICCProfile::SetDateTime, LICCProfile::SetDeviceAttributes, LICCProfile::SetDeviceClass, LICCProfile::SetDevManufacturer, LICCProfile::SetDevModel, LICCProfile::SetFlags, LICCProfile::SetPrimaryPlatform, LICCProfile::SetRenderingIntent, LICCProfile::Convert2bFixed2bNumberToDouble, LICCProfile::CreateTagData, LICCProfile::DeleteTag, LICCProfile::ConvertDoubleTo2bFixed2bNumber, LICCProfile::FreeTagType, LICCProfile::GenerateFile, LICCProfile::GeneratePointer, LICCProfile::GetTagData, LICCProfile::GetTagTypeSig, LICCProfile::Save, LICCProfile::SetTagData, LICCProfile::Fill, LICCProfile::Load, LICCProfile::Free, LICCProfile::GetParametricCurveNumberOfParameters, LICCProfile::U8Fixed8NumberToDouble, LICCProfile::ConvertCLUTToBuffer, LICCProfile::ConvertCurveTypeToBuffer, LICCProfile::ConvertParametricCurveTypeToBuffer, LICCProfile::SetProfileId, Class Members

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); 
}

Products | Support | Contact Us | Copyright Notices
© 2006-2014 All Rights Reserved. LEAD Technologies, Inc.