Code for Javascript Colortable Automatic ART Machine - 20x20 Pixel Squares - Hue Calculated by Algorithm. gvan42

<script type = "text/javascript"> 

//this is the javascript code for generating colortables

// reload page for a different pattern

// copy and paste all code into notepad...

// save the file. With a name.html (ending with dot html)

// change dropdown box from text to all files... save it.

// open file with a browser to see table displayed

// open file with notepad to modify code

// PrtScn and paste into Photoshop

var rc=1; 

//red color from 0 to 255

var rcf=Math.floor( Math.random() *11 ); 

//red color factor- how fast red changes

var gc=1; 

var gcf=Math.floor( Math.random() *13 ); 

var bc=1; 

var bcf=Math.floor( Math.random() *15 ); 

var rud=-.02;

var bud=-.02;

var gud=-.02;

for ( i = 0; i < 46; i++ ) 

{ 

rcf=rcf+rud;

if(rcf>11) rud=-.02;

if(rcf<1) rud=.02;

gcf=gcf+gud;

if(gcf>13) gud=-.02;

if(gcf<1) gud=.02;

bcf=bcf+bud;

if(bcf>15) bud=-.02;

if(bcf<1) bud=.02;

document.write("<table cellspacing=0 cellpadding=0 border=0 ><tr>"); 

for (j=0;j<72; j++)

{ 

//counters that go up then start again at the bottom

//or count downwards and loop around to the top...

rc=rc+rcf; 

if(rc<0) rc=rc+255;

if(rc>255) rc=rc-255; 

// make sure colors are withing valid range

gc=gc-gcf; 

if(gc<0) gc=gc+255;

if(gc>255) gc=gc-255; 

bc=bc-bcf; 

if(bc<0) bc=bc+255;

if(bc>255) bc=bc-255;

document.write("<td height=20 width=20 style=background-color:rgb("+rc+","+gc+","+bc+")></td>"); 

//make sure the above command is all on one line

//beware of wordwrap bugs

} 

document.write("</tr></table> "); 

} 

</script>