L_DoubleToU8Fixed8Number

#include "l_bitmap.h"

L_UINT16 EXT_FUNCTION L_DoubleToU8Fixed8Number(dNumber)

L_DOUBLE dNumber;

/* double value */

Converts a fractional value 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 L_U8Fixed8NumberToDouble type.

This type 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.

Platforms

Windows 95 / 98 / Me, Windows 2000 / XP, Windows CE.

See Also

Functions:

L_InitICCProfile, L_FreeICCProfile, L_SaveICCProfile, L_LoadICCProfile, L_FillICCProfileFromICCFile, L_InitICCHeader, L_SetICCCMMType, L_SetICCDeviceClass, L_SetICCColorSpace, L_SetICCConnectionSpace, L_SetICCPrimaryPlatform, L_SetICCFlags, L_SetICCDevManufacturer, L_SetICCDevModel, L_SetICCDeviceAttributes, L_SetICCRenderingIntent, L_SetICCCreator, L_SetICCDateTime, L_SetICCProfileId, L_2bFixed2bNumberToDouble, L_U8Fixed8NumberToDouble, L_DoubleTo2bFixed2bNumber, L_SetICCTagData, L_GetICCTagData, L_CreateICCTagData, L_DeleteICCTag, L_GenerateICCFile, L_GenerateICCPointer, L_GetICCTagTypeSig, L_FreeICCTagType, L_ConvertParametricCurveTypeToBuffer, L_ConvertCurveTypeToBuffer, L_ConvertCLUTToBuffer, L_GetParametricCurveNumberOfParameters

Topics:

Using ICC Profile Functions

 

ICC Profile Functions: Tags

Example

/* This example takes a double fractional value, and converts it into 1-byte fixed, 1-byte fraction value.*/

L_U8Fixed8NumberToDouble DoubleToU8Fixed8NumberExample(L_DOUBLE dNumber)
{
   return ((L_U8Fixed8NumberToDouble) L_DoubleToU8Fixed8Number(dNumber));
}