1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
| <HTML>
<HEAD>
<meta content="http://schemas.microsoft.com/intellisense/ie5" name="vs_targetSchema">
<style>
.Scroll{
FONT-SIZE: 1px;
OVERFLOW-X: scroll;
WIDTH: 100px;
HEIGHT: 0px;
}
</style>
</HEAD>
<body onload="InitPage();getColor();">
<script language="javascript">
/******************************************************************
This code can be used but, please, keep this reference
©2004 www.manutrix.com
*******************************************************************/
var arrScroll = new Array();
var arrText = new Array();
function InitPage(){
arrScroll[0] = document.getElementById('scrollRed');
arrScroll[1] = document.getElementById('scrollGreen');
arrScroll[2] = document.getElementById('scrollBlue');
arrScroll[3] = document.getElementById('scrollHue');
arrScroll[4] = document.getElementById('scrollSat');
arrScroll[5] = document.getElementById('scrollLum');
arrText[0] = document.getElementById('txtRed');
arrText[1] = document.getElementById('txtGreen');
arrText[2] = document.getElementById('txtBlue');
arrText[3] = document.getElementById('txtHue');
arrText[4] = document.getElementById('txtSat');
arrText[5] = document.getElementById('txtLum');
}
function scrollState(Obj,Action){
for(iLoop=0; iLoop<arrScroll.length; iLoop++){
arrScroll[iLoop].onscroll = arrScroll[iLoop].Categorie==Obj.Categorie || Action==2?//if
arrScroll[iLoop].Categorie==1?function(){setTextValue(this);toHSL();}:function(){setTextValue(this);toRGB();}://then
"";//else
}
}
function textState(Obj,Action){
var objScrollId = document.getElementById("scroll" + (Obj.id).substring(3,(Obj.id).length));
if(Action==1)Obj.select();
scrollState(objScrollId,Action)
Obj.onkeyup = Action==1?//if
function(){objScrollId.scrollLeft = Obj.value;}://then
"";//else
}
function setTextValue(Obj){
var TextId = "txt" + (Obj.id).substring(6,(Obj.id).length);
document.getElementById(TextId).value = Obj.scrollLeft;
}
function setScrollValue(Obj){
var TextId = "txt" + (Obj.id).substring(6,(Obj.id).length);
document.getElementById(TextId).value = Obj.scrollLeft;
}
function getColor(){
var Red = document.getElementById('txtRed').value;
var Green = document.getElementById('txtGreen').value;
var Blue = document.getElementById('txtBlue').value;
document.getElementById('resColor').style.backgroundColor = '#' + toHexa(Red) + toHexa(Green) + toHexa(Blue);
}
function toHexa(num){
num -= 0
hexChars = "0123456789ABCDEF"
if (num > 255) {
return null
}
var i = num % 16
var j = (num - i) / 16
result = hexChars.charAt(j)
result += hexChars.charAt(i)
return result
}
function toHSL(){
// Code converted from vb --> http://abstractvb.com/code.asp?A=927
var Hue;
var Sat;
var Lum;
var Red = arrText[0].value/255;
var Green = arrText[1].value/255;
var Blue = arrText[2].value/255;
var Min = Math.min(Red, Math.min(Green, Blue))
var Max = Math.max(Red, Math.max(Green, Blue))
Lum = (Max + Min) / 2;
if(Max == Min){
Hue = 0;
Sat = 0;
}
else{
if(Lum < 0.5)
Sat = (Max - Min) / (Max + Min);
else
Sat = (Max - Min) / (2 - Max - Min);
switch(Max){
case Red:
Hue = (Green - Blue) / (Max - Min);
break;
case Green:
Hue = 2 + (Blue - Red) / (Max - Min);
break;
case Blue:
Hue = 4 + (Red - Green) / (Max - Min);
break;
}
}
Hue = (Hue * 239) / 6;
if(Hue < 0)
Hue = Hue + 240
Sat *= 239;
Lum *= 239;
arrScroll[3].scrollLeft = Math.round(Hue);
arrScroll[4].scrollLeft = Math.round(Sat);
arrScroll[5].scrollLeft = Math.round(Lum);
arrText[3].value = Math.round(Hue);
arrText[4].value = Math.round(Sat);
arrText[5].value = Math.round(Lum);
getColor()
}
function toRGB(){
// Code converted from vb --> http://abstractvb.com/code.asp?A=926
var Red;
var Green;
var Blue;
var temp1;
var temp2;
var temp3 = new Array();
var Hue = arrText[3].value / 239;
var Sat = arrText[4].value / 239;
var Lum = arrText[5].value / 239;
if(Sat == 0){
Red = Lum;
Green = Lum;
Blue = Lum;
}
else{
if(Lum < 0.5)
temp2 = Lum * (1 + Sat);
else
temp2 = Lum + Sat - Lum * Sat;
temp1 = 2 * Lum - temp2;
temp3[0] = Hue + 1 / 3;
temp3[1] = Hue;
temp3[2] = Hue - 1 / 3;
for(iLoop=0; iLoop<3;iLoop++){
if(temp3[iLoop] < 0) temp3[iLoop] = temp3[iLoop] + 1;
if(temp3[iLoop] > 1) temp3[iLoop] = temp3[iLoop] - 1;
if(6 * temp3[iLoop] < 1)
temp3[iLoop] = temp1 + (temp2 - temp1) * 6 * temp3[iLoop];
else
if(2 * temp3[iLoop] < 1)
temp3[iLoop] = temp2;
else
if(3 * temp3[iLoop] < 2)
temp3[iLoop] = temp1 + (temp2 - temp1) * ((2 / 3) - temp3[iLoop]) * 6;
else
temp3[iLoop] = temp1
}
Red = temp3[0]
Green = temp3[1]
Blue = temp3[2]
}
Red = Red * 255
Green = Green * 255
Blue = Blue * 255
arrScroll[0].scrollLeft = Math.round(Red);
arrScroll[1].scrollLeft = Math.round(Green);
arrScroll[2].scrollLeft = Math.round(Blue);
arrText[0].value = Math.round(Red);
arrText[1].value = Math.round(Green);
arrText[2].value = Math.round(Blue);
getColor()
}
</script>
<form>
<table>
<tr>
<td>
<table>
<tr>
<td>Red:</td>
<td><input id="txtRed" onfocus="textState(this,1)" onblur="textState(this,2)" type="text" maxLength="3" size="3" value="0"></td>
<td width="50" valign="top">
<div id="scrollRed" Categorie="1" OnMouseOver="scrollState(this,'1')" onmouseout="scrollState(this,'2')" class="Scroll">
<div style="WIDTH: 355px"></div>
</div>
</td>
</tr>
<tr>
<td>Green:</td>
<td><input id="txtGreen" onfocus="textState(this,1)" onblur="textState(this,2)" type="text" maxLength="3" size="3" value="0"></td>
<td width="50" valign="top">
<div id="scrollGreen" Categorie="1" OnMouseOver="scrollState(this,'1')" onmouseout="scrollState(this,'2')" class="Scroll">
<div style="WIDTH: 355px"></div>
</div>
</td>
</tr>
<tr>
<td>Blue:</td>
<td><input id="txtBlue" onfocus="textState(this,1)" onblur="textState(this,2)" type="text" maxLength="3" size="3" value="0"></td>
<td width="50" valign="top">
<div id="scrollBlue" Categorie="1" OnMouseOver="scrollState(this,'1')" onmouseout="scrollState(this,'2')" class="Scroll">
<div style="WIDTH: 355px"></div>
</div>
</td>
</tr>
<tr>
<td colspan="3"><hr>
</td>
</tr>
<tr>
<td>Hue:</td>
<td><input type="text" onfocus="textState(this,1)" onblur="textState(this,2)" id="txtHue" maxlength="3" size="3" value="0"></td>
<td width="100" valign="top">
<div id="scrollhue" Categorie="2" OnMouseOver="scrollState(this,'1')" onmouseout="scrollState(this,'2')" class="Scroll">
<div style="WIDTH:339px"></div>
</div>
</td>
</tr>
<tr>
<td>Sat:</td>
<td><input type="text" onfocus="textState(this,1)" onblur="textState(this,2)" id="txtSat" maxlength="3" size="3" value="0"></td>
<td width="100" valign="top">
<div id="scrollSat" Categorie="2" OnMouseOver="scrollState(this,'1')" onmouseout="scrollState(this,'2')" class="Scroll">
<div style="WIDTH:339px"></div>
</div>
</td>
</tr>
<tr>
<td>Lum:</td>
<td><input type="text" onfocus="textState(this,1)" onblur="textState(this,2)" id="txtLum" maxlength="3" size="3" value="0"></td>
<td width="100" valign="top">
<div id="scrollLum" Categorie="2" OnMouseOver="scrollState(this,'1')" onmouseout="scrollState(this,'2')" class="Scroll">
<div style="WIDTH:339px"></div>
</div>
</td>
</tr>
</table>
</td>
<td width="10"> </td>
<td width="100" height="100%" colSpan="2">
<table width="100%" height="100%">
<tr height="50%">
<td id="resColor">
</td>
</tr>
<tr height="50%">
<td>
</td>
</tr>
</table>
</td>
</tr>
</table>
</form>
</body>
</HTML> |
