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72 lines
2.0 KiB
JavaScript
72 lines
2.0 KiB
JavaScript
// Draw color selector
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// create 6-element array
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var s = "";
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var hex = new Array(6)
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// assign non-dithered descriptors
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hex[0] = "FF"
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hex[1] = "CC"
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hex[2] = "99"
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hex[3] = "66"
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hex[4] = "33"
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hex[5] = "00"
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// draw a single table cell based on all descriptors
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function drawCell(red, green, blue) {
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// open cell with specified hexadecimal triplet background color
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var color = '#' + red + green + blue;
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s += '<TD BGCOLOR="' + color + '" style="height:12px;width:12px;" >';
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// print transparent image (use any height and width)
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s += '<IMG '+ ((document.all)?"":"src='place.gif'") +' HEIGHT=12 WIDTH=12>';
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// close table cell
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s += '</TD>';
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}
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// draw table row based on red and blue descriptors
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function drawRow(red, blue) {
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// open table row
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s += '<TR>';
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// loop through all non-dithered color descripters as green hex
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for (var i = 0; i < 6; ++i) {
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drawCell(red, hex[i], blue)
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}
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// close current table row
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s += '</TR>';
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}
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// draw table for one of six color cube panels
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function drawTable(blue) {
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// open table (one of six cube panels)
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s += '<TABLE CELLPADDING=0 CELLSPACING=0 BORDER=0>';
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// loop through all non-dithered color descripters as red hex
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for (var i = 0; i < 6; ++i) {
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drawRow(hex[i], blue)
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}
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// close current table
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s += '</TABLE>';
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}
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// draw all cube panels inside table cells
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function drawCube() {
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// open table
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s += '<TABLE CELLPADDING=0 CELLSPACING=0 style="border:1px #888888 solid"><TR>';
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// loop through all non-dithered color descripters as blue hex
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for (var i = 0; i < 3; ++i) {
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// open table cell with white background color
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s += '<TD BGCOLOR="#FFFFFF">';
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// call function to create cube panel with hex[i] blue hex
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drawTable(hex[i])
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// close current table cell
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s += '</TD>';
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}
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s += '</TR><TR>';
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for (var i = 3; i < 6; ++i) {
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// open table cell with white background color
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s += '<TD BGCOLOR="#FFFFFF">';
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// call function to create cube panel with hex[i] blue hex
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drawTable(hex[i])
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// close current table cell
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s += '</TD>';
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}
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// close table row and table
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s += '</TR></TABLE>';
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return s;
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}
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