/******************************************************************************
?*?下面兩個函數實現rgb和hsv的互相轉換
?*?rgb?的值在?0?到?1?之間
?*?h?=?[0360]?s?=?[01]?v?=?[01]
?*?if?s?==?0?then?h?=?-1?（undefined）
?*****************************************************************************/
void?RGBtoHSV（?float?r?float?g?float?b?float?*h?float?*s?float?*v?）
{
	float?min?max?delta;
	min?=?MIN（?r?g?b?）;
	max?=?MAX（?r?g?b?）;
	*v?=?max;
	delta?=?max?-?min;
	if（?max?!=?0?）
		*s?=?delta?/?max;?
	else
	{
		//?r?=?g?=?b?=?0
		//?s?=?0?v?未定義
		*s?=?0;
		*h?=?-1;
		return;
	}
????????
	if（?r?==?max?）
		*h?=?（?g?-?b?）?/?delta;?????????//?在?yellow?&?magenta?之間
	else?if（?g?==?max?）
		*h?=?2?+?（?b?-?r?）?/?delta;?????//?在?cyan?&?yellow?之間
	else
		*h?=?4?+?（?r?-?g?）?/?delta;?????//?在?magenta?&?cyan?之間
	
	*h?*=?60;???????????????????????????????//?degrees
	if（?*h?		*h?+=?360;
}

void?HSVtoRGB（?float?*r?float?*g?float?*b?float?h?float?s?float?v?）
{
	int?i;
	float?f?p?q?t;
	if（?s?==?0?）
	{
		//?灰度
		*r?=?*g?=?*b?=?v;
		return;
	}
	
	h?/=?60;						//?扇區?0?到?5
	i?=?floor（?h?）;
	f?=?h?-?i;?
	p?=?v?*?（?1?-?s?）;
	q?=?v?*?（?1?-?s?*?f?）;
	t?=?v?*?（?1?-?s?*?（?1?-?f?）?）;

	switch（?i?）?
	{
	case?0:
		*r?=?v;
		*g?=?t;
		*b?=?p;
		break;
	case?1:
		*r?=?q;
		*g?=?v;
		*b?=?p;
		break;
	case?2
		*r?=?p;
		*g?=?v;
		*b?=?t;
		break;
	case?3:
		*r?=?p;
		*g?=?q;
		*b?=?v;
		break;
	case?4:
		*r?=?t;
		*g?=?p;
		*b?=?v;
		break;
	default:?
		*r?=?v;
		*g?=?p;
		*b?=?q;
		break;
	}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

????......R??????1210??2004-07-07?08:56??光盤使用必讀.TXT

????......R????????70??2004-07-05?14:55??第01章\readme.txt

????......R??????1612??2004-01-19?23:36??第01章\rgb-hsv.cpp

????......R???????754??2004-01-19?22:58??第01章\rgb2hsi.cpp

????...D..R?????????0??2004-07-08?10:49??第01章

????......R??????1675??2004-03-05?03:32??第03章\FVS?-?Fingerprint?Verification?System\demos\fvs_binarize.c

????......R??????2640??2004-03-08?01:53??第03章\FVS?-?Fingerprint?Verification?System\demos\fvs_createtestimages.c

????......R??????2198??2004-03-08?01:54??第03章\FVS?-?Fingerprint?Verification?System\demos\fvs_direction.c

????......R??????1787??2004-03-08?01:52??第03章\FVS?-?Fingerprint?Verification?System\demos\fvs_enhancer.c

????......R??????1434??2004-03-08?01:52??第03章\FVS?-?Fingerprint?Verification?System\demos\fvs_mask.c

????......R??????2136??2004-03-08?01:53??第03章\FVS?-?Fingerprint?Verification?System\demos\fvs_minutia.c

????......R??????1753??2004-03-08?01:53??第03章\FVS?-?Fingerprint?Verification?System\demos\fvs_thinner.c

????...D..R?????????0??2004-07-08?10:49??第03章\FVS?-?Fingerprint?Verification?System\demos

????......R???????817??2004-03-04?03:12??第03章\FVS?-?Fingerprint?Verification?System\include\export.h

????......R??????5709??2004-03-05?00:07??第03章\FVS?-?Fingerprint?Verification?System\include\file.h

????......R??????4754??2004-03-07?23:25??第03章\FVS?-?Fingerprint?Verification?System\include\floatfield.h

????......R??????1216??2004-03-04?14:31??第03章\FVS?-?Fingerprint?Verification?System\include\fvs.h

????......R??????2133??2004-03-04?17:16??第03章\FVS?-?Fingerprint?Verification?System\include\fvstypes.h

????......R??????2446??2004-03-07?23:28??第03章\FVS?-?Fingerprint?Verification?System\include\histogram.h

????......R??????6010??2004-03-07?23:32??第03章\FVS?-?Fingerprint?Verification?System\include\image.h

????......R??????5149??2004-03-05?00:59??第03章\FVS?-?Fingerprint?Verification?System\include\imagemanip.h

????......R??????4614??2004-03-05?02:14??第03章\FVS?-?Fingerprint?Verification?System\include\img_base.h

????......R???????753??2004-03-07?04:29??第03章\FVS?-?Fingerprint?Verification?System\include\import.h

????......R??????1421??2004-03-04?20:19??第03章\FVS?-?Fingerprint?Verification?System\include\matching.h

????......R??????4665??2004-03-05?03:25??第03章\FVS?-?Fingerprint?Verification?System\include\minutia.h

????...D..R?????????0??2004-07-08?10:49??第03章\FVS?-?Fingerprint?Verification?System\include

????......R??????1486??2004-07-07?08:50??第03章\FVS?-?Fingerprint?Verification?System\readme.txt

????......R??????3363??2004-03-05?00:05??第03章\FVS?-?Fingerprint?Verification?System\src\export.c

????......R??????7705??2004-03-05?00:21??第03章\FVS?-?Fingerprint?Verification?System\src\file.c

????......R??????7181??2004-03-05?00:31??第03章\FVS?-?Fingerprint?Verification?System\src\floatfield.c

............此處省略225個文件信息