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

 [lang:php]
<?php
ob_start();
header("Content-Type: text/html; charset=UTF-8");
 
    echo "<style> input  { font: bold 11px arial; background: #FFFFB7; }   
                 #keret{ font: bold 11px arial; border: 1px solid gray;  border-radius: 8px; -moz-border-radius: 8px; 
                                         -webkit-border-radius: 8px; box-shadow: 8px 8px 20px #888888; }      
                  span  { font: bold 11px arial; width: 130px; display: block; background: white; border: 1px solid gray; 
                                          border-radius: 4px;} 
            </style><br>
    <CENTER> <br> <h4> hexa => RGB színkód: </h4> <br>";
 
    if(isset($_POST['hex']))    {$hex = $_POST['hex']; }    else    {$hex = 'FFFFFF';}
 
    $R=hexdec(substr($hex, 0, 2));
    $G=hexdec(substr($hex, 2, 2));
    $B=hexdec(substr($hex, 4, 2));
    $RGB = "($R, $G, $B)";          
    $hex = strtoupper($hex);
echo " 
<TABLE>
    <tr>    <td id='keret'  style='width: 90px;' > #".substr($hex, 0, 2)."0000 </td>
        <td id='keret'  style='width: 130px; height: 40px; background: #".substr($hex, 0, 2)."0000;'> </td> 
        <td id='keret' style='width: 170px; height: 80px; background: #$hex;'  
            rowspan=3><center><span>HEX #$hex <br> RGB ".$RGB."</span></center></td>
    </tr>
    <tr>    <td id='keret'  style='width: 90px;' > #00".substr($hex, 2, 2)."00  </td>
        <td id='keret'  style='width: 130px; height: 40px; background:  #00".substr($hex, 2, 2)."00;'> </td> 
    </tr>
    <tr>    <td id='keret'  style='width: 90px;' > #0000".substr($hex, 4 )." </td>
        <td id='keret'  style='width: 130px; height: 40px; background:  #0000".substr($hex, 4, 2).";'> </td> 
    </tr>  
</TABLE> <br>
 
    <FORM name='val' method='post' action='#'>
    hexakód: # <input type='text' size='6' maxlength='6' name='hex' value=".$hex.">
                  <input id='gombz'type='submit' name='ok' value='ok'>              
    </FORM> / 0-9, A-B-C-D-E-F / </CENTER>";
    
ob_end_flush(); ?>
 

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

 [lang:php]
<?php
ob_start();
header("Content-Type: text/html; charset=UTF-8");
 
    echo "<style> #keret  { border-radius:  5px; } </style>";   
    echo "<CENTER> <br><br> <h3> RGB => hexa színkód: </h3> <br>";
    
    if(isset($_POST['Rsz']))    {$Rsz = $_POST['Rsz']; }    else    {$Rsz = 255;}
    if(isset($_POST['Gsz']))    {$Gsz = $_POST['Gsz']; }    else    {$Gsz = 255;}
    if(isset($_POST['Bsz']))    {$Bsz = $_POST['Bsz']; }    else    {$Bsz = 255;}
 
    if($Rsz==0)  {$hex = "#00";}    else  {$hex='#'.dechex($Rsz);}  
        if($Gsz==0) {$hex.='00';}           else  {$hex.=dechex($Gsz);}
    if($Bsz==0)  {$hex.='00';}      else  {$hex.=dechex($Bsz);}   
    $hex = strtoupper($hex);
    
    echo "<style> input  { font: bold 11px arial; background: #FFFFB7; }   #keret   {font: bold 11px arial; border: 1px solid gray; }
                        span  { font: bold 11px arial; width: 130px; display: block; background: white; border: 1px solid gray; border-radius: 4px; } 
            </style><br><br>
 
<TABLE>
    <tr><td id='keret'  style='width: 90px;' > rgb(".$Rsz.",0,0) </td>
           <td id='keret'  style='width: 130px; height: 40px; background: rgb(".$Rsz.",0,0);'> </td> 
           <td id='keret' style='width: 170px; height: 80px; background: rgb($Rsz, $Gsz, $Bsz);'  
        rowspan=3><center><span> RGB ($Rsz, $Gsz, $Bsz) <br> HEX ".$hex."</span></center></td>
    </tr>
    <tr><td id='keret'  style='width: 90px;' > rgb(0,".$Gsz.",0) </td>
           <td id='keret'  style='width: 130px; height: 40px; background: rgb(0,".$Gsz.",0);' > </td>
    </tr>
    <tr> <td id='keret'  style='width: 90px;' > rgb(0,0,".$Bsz.") </td>
            <td id='keret'  style='width: 130px; height: 40px; background: rgb(0,0,".$Bsz.");' > </td>
    </tr>  
</TABLE> <br>
 
    <FORM name='val' method='post' action='#'>
    rgb (<input type='text' size=3 maxlength=3 name='Rsz' value=$Rsz>,  
        <input type='text' size='3' maxlength='3' name='Gsz' value=$Gsz>,
        <input type='text' size='3' maxlength='3' name='Bsz' value=$Bsz>)
        <input id='gombz'type='submit' name='ok' value='ok'>                
    </FORM> 0-255 </CENTER>";
    
ob_end_flush(); ?>