/**
* Image to Text
*
* Takes a given system image and recreates it with a given string
* Function accepts arbitrary elements to use for markup
*
* @access public
* @param string
* @param string
* @param string
* @return string
*/
function image_to_text($data, $txt, $new_width = NULL, $new_height = NULL, $inline_element = 'span')
{
$img = imagecreatefromstring($data);
$width = imagesx($img);
$height = imagesy($img);
// add abiilty to resize on the fly
if ($new_width and $new_height) {
$new = imagecreatetruecolor($new_width, $new_height);
imagecopyresampled($new, $img, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
unset($img);
$img = $new;
$width = $new_width;
$height = $new_height;
unset($new);
}
$counter = 0;
$output = "";
for ($i = 0; $i < $height; $i++) {
for ($j = 0; $j < $width; $j++) {
$counter = $counter % strlen($txt);
$cindex = ImageColorAt($img, $j, $i);
$rgb = ImageColorsForIndex($img, $cindex);
$hex = rgb2hex(array($rgb['red'], $rgb['green'], $rgb['blue']));
$output .= '<' . $inline_element . ' style="color:#' . $hex . ';">' . substr($txt, $counter, 1) . '</' . $inline_element . '>';
$counter++;
}
$output .= "<br />";
}
return $output;
}
function avgimgcolorhook($file)
{
if (!$file->isImage()) {
return;
}
try {
if ($file->avgcolor() == "") {
require_once kirby()->roots()->index() . '/vendor/autoload.php';
$color = \ColorThief\ColorThief::getColor($file->root(), 100);
$file->update(['avgcolor' => rgb2hex($color)]);
}
} catch (Exception $e) {
return response::error($e->getMessage());
}
}
function colourBlend($col1, $col2, $factor)
{
$col1RGB = hex2rgb(prepareHex($col1));
$col2RGB = hex2rgb(prepareHex($col2));
$blend = array();
//echo ('/*');
for ($i = 0; $i < 3; $i++) {
$min = min($col1RGB[$i], $col2RGB[$i]);
$max = max($col1RGB[$i], $col2RGB[$i]);
$blend[$i] = round($min + ($max - $min) * $factor);
//echo ($i .': min '. $min . ', max '. $max .' = '. $blend[$i].'\n\r' );
}
//echo ('*/');
return rgb2hex($blend);
}
function dominant_color($path)
{
$i = imagecreatefromjpeg($path);
$rTotal = 0;
$gTotal = 0;
$bTotal = 0;
$total = 0;
for ($x = 0; $x < imagesx($i); $x++) {
for ($y = 0; $y < imagesy($i); $y++) {
$rgb = imagecolorat($i, $x, $y);
$r = $rgb >> 16 & 0xff;
$g = $rgb >> 8 & 0xff;
$b = $rgb & 0xff;
$rTotal += $r;
$gTotal += $g;
$bTotal += $b;
$total++;
}
}
$rAverage = round($rTotal / $total);
$gAverage = round($gTotal / $total);
$bAverage = round($bTotal / $total);
return rgb2hex(array($rAverage, $gAverage, $bAverage));
}
echo '</tr>' . chr(10);
}
}
?>
</table>
<h3>Table of "grey" web safe colors</h3>
<table border="0" cellpadding="0" cellspacing="0" width="100%" class="websafetable">
<?php
echo '<tr>' . chr(10);
for ($i = 0; $i <= 255; $i += 51) {
echo ' <td>';
//rgb_sample($i,$i,$i,'');
$hsl = rgb2hsl($i, $i, $i);
$hex = rgb2hex($i, $i, $i);
$color = readable_color($i, $i, $i);
echo chr(10) . '<div class="rgb-sample" style="background:' . $hex . '; color:' . $color . ';">' . chr(10);
echo ' ' . $hex . '; rgb(' . $i . ',' . $i . ',' . $i . '); hsl(' . $hsl[0] . ',' . $hsl[1] . '%,' . $hsl[2] . '%); ' . chr(10);
echo ' </td>' . chr(10);
}
echo '</tr>' . chr(10);
?>
</table>
<?php
include '../inc/_wrap_after.php';
include '../inc/_sidebar.php';
include '../inc/_footer.php';
if ($_GET['mode'] == 'hex' || $_GET['mode'] == 'rgb' || $_GET['mode'] == 'hsl' || $_GET['color'] == 'Convert') {
?>
<h3>Hue of new color (0-359)° [same saturation and lightness]</h3>
<div class="color-hue">
<div class="label-radio">
<?php
for ($i = 0; $i < 360; $i++) {
if (fmod($i, 5) and abs($i - $h2) > 2) {
continue;
}
$rgb = hsl2rgb($i, $s, $l);
$del = $i - $h;
if ($del > 0) {
$del = '+' . $del;
}
echo ' <label style="background:' . rgb2hex($rgb[0], $rgb[1], $rgb[2]) . ';" title="' . $i . ' (' . $del . ')">';
echo '<input name="h2" type="radio" value="' . $i . '" title="' . $i . ' (' . $del . ')"';
if ($i == $h2) {
echo ' checked="checked"';
}
echo ' />';
echo '</label>' . chr(10);
}
?>
</div>
</div>
<?php
}
?>
function compress_css()
{
// make these variables available locally
global $file_selector;
global $file_props;
// first, get the css that was sent, referenced or uploaded
$cssfile = get_sent_css();
// check if the user wants to see statistics
if ($_REQUEST['opt_output_stats']) {
// save the size of the code
$start_size = strlen($cssfile);
// save the current time
$start = explode(' ', microtime());
}
// check if no css was found
if (!$cssfile) {
// just die
exit("/* You didn't upload anything or the stylesheet is empty - Ro" . "bson */");
}
// temporarily change semicolons in web links
$cssfile = str_replace('://', '[!semi-colon!]//', $cssfile);
// remove html and css comments
kill_comments($cssfile);
// trim whitespace from the start and end
$cssfile = trim($cssfile);
// turn all rgb values into hex
if ($_REQUEST['opt_rgb2hex']) {
rgb2hex($cssfile);
}
// shorten colours
if ($_REQUEST['opt_colours2hex']) {
long_colours_to_short_hex($cssfile);
}
if ($_REQUEST['opt_hex2colours']) {
long_hex_to_short_colours($cssfile);
}
// remove any extra measurements that aren't needed
if ($_REQUEST['opt_remove_zeros']) {
remove_zero_measurements($cssfile);
}
// seperate into selectors and properties
sort_css($cssfile);
// change font weight text into numbers
if ($_REQUEST['opt_text_weights_to_numbers']) {
font_weight_text_to_numbers($cssfile);
}
// check if any selectors are used twice and combine the properties
if ($_REQUEST['opt_combine_identical_selectors']) {
combine_identical_selectors();
}
// remove any properties which are declared twice in one rule
if ($_REQUEST['opt_remove_overwritten_properties']) {
remove_overwritten_properties();
}
// check if properties should be combined
if ($_REQUEST['opt_combine_props_list']) {
// for each rule in the file
for ($n = 0; $n < count($file_props); $n++) {
// attempt to combine the different parts
combine_props_list($file_props[$n]);
}
}
// for each rule in the file
for ($n = 0; $n < count($file_props); $n++) {
// run all the individual functions to reduce their size
array_walk($file_props[$n], 'reduce_prop');
}
// remove all the properties that were blanked out earlier
remove_empty_rules();
// check if any rules are the same as other ones and remove the first ones
if ($_REQUEST['opt_combine_identical_rules']) {
combine_identical_rules();
}
// one final run through to remove all unnecessary parts of the arrays
remove_empty_rules();
$output = create_output();
// turn back colons
$output = str_replace('[!semi-colon!]//', '://', $output);
$output = stripslashes($output);
// check if the user wants to view stats
if ($_REQUEST['opt_output_stats']) {
echo '<h1>Statistics</h1><ul>';
echo '<li>Original size: ' . round($start_size / 1024, 2) . ' kB (' . number_format($start_size) . ' B)</li>';
echo '<li>Final size: ' . round(strlen(strip_tags($output)) / 1024, 2) . ' kB (' . number_format(strlen(strip_tags($output))) . ' B)</li>';
echo '<li>Saved: ' . round(($start_size - strlen(strip_tags($output))) / 1024, 2) . ' kB (' . number_format($start_size - strlen(strip_tags($output))) . ' B)</li>';
echo '<li>Reduction: ' . round(100 - strlen(strip_tags($output)) / $start_size * 100, 2) . '%</li>';
echo '</ul>';
$finish = explode(' ', microtime());
// work out the differences between the times
$seconds = $finish[1] - $start[1];
$miliseconds = $finish[0] - $start[0];
$duration = round($seconds + $miliseconds, 5);
echo '<ul>';
echo '<li>Duration: ' . $duration . ' seconds</li>';
echo '</ul>';
echo '<ul>';
echo '<li>Rules: ' . count($file_selector) . '</li>';
for ($n = 0; $n < count($file_selector); $n++) {
$selectors += count($file_selector[$n]);
}
for ($n = 0; $n < count($file_props); $n++) {
$props += count($file_props[$n]);
}
echo '<li>Selectors: ' . $selectors . '</li>';
echo '<li>Properties: ' . $props . '</li>';
echo '</ul>';
echo '<h1>CSS</h1>';
}
if ($_REQUEST['upload_link']) {
$_REQUEST['upload_style'] = NULL;
if (!$_POST['upload_link']) {
$_POST = $_GET;
}
foreach ($_POST as $key => $value) {
if ($value) {
if (!$url) {
$url .= '?' . $key . '=' . $value;
} else {
$url .= '&' . $key . '=' . $value;
}
}
}
echo '<ul><li><a href="http://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'] . $url . '">Link to this output</a>.</ul>';
}
echo $output;
}
$etat = 'images/2off.png';
$couleur = '#FFFFFF';
$intensity = '0';
// Si la lampe a répondu (eRRRGGGBBBIII)
if (strlen($output) == 13) {
// On scan l'état de la lampe dans la réponse: "0" ou "1"
if (substr($output, 0, 1) == '1') {
$etat = 'images/2on.png';
} elseif (substr($output, 0, 1) != '0') {
$erreur .= "La lampe n'a pas communiqué son état actuel. ";
}
// Couleur de la lampe dans la réponse: "RRGGGBBB"
$r = substr($output, 1, 3);
$g = substr($output, 4, 3);
$b = substr($output, 7, 3);
$couleur = rgb2hex(array($r, $g, $b));
// Intensité de l'éclairage
$intensity = intval(substr($output, 10, 3));
} elseif ($output == '') {
// timeout dans la plupart des cas
$erreur .= 'La lampe semble être injoignale (timeout). ';
} else {
$erreur .= "La lampe n'a pas communiqué les bonnes informations. ";
}
?>
<!doctype html>
<html>
<head>
<td style="padding-left:4px; text-align:left; padding:0px;"><?php
require_once "includes/rgb2hsv.php";
$online = true;
if (!$online) {
die("Das OCS wurde vorübergehend deaktiviert!");
}
$json = file_get_contents("online.json");
$json = json_decode($json);
$users = $json->users;
function rgb2hex($str, $offset)
{
return hexdec(substr($str, $offset, 2));
}
usort($users, function ($a, $b) {
$hsv1 = RGB_TO_HSV(rgb2hex($a->namecolor, 0), rgb2hex($a->namecolor, 2), rgb2hex($a->namecolor, 4));
$hsv2 = RGB_TO_HSV(rgb2hex($b->namecolor, 0), rgb2hex($b->namecolor, 2), rgb2hex($b->namecolor, 4));
return 255 * ($hsv1["H"] - $hsv2["H"]);
//hexdec(substr($a->namecolor, 0, 2));
});
$num = count($users);
if ($num == 1) {
?>
Im <a href="http://ocs.speedcube.de/" target="_blank">OCS</a> (online-cubing-system) ist <b>1</b> User online:
<?php
} elseif ($num == 0) {
?>
Im <a href="http://ocs.speedcube.de/" target="_blank">OCS</a> (online-cubing-system) sind <b>keine</b> User online.
<?php
} else {
?>
Im <a href="http://ocs.speedcube.de/" target="_blank">OCS</a> (online-cubing-system) sind <b><?php
$s2 = 0;
}
if ($s2 > 100) {
$s2 = 100;
}
if ($l2 < 0) {
$l2 = 0;
}
if ($l2 > 100) {
$l2 = 100;
}
$rgb2 = hsl2rgb($h2, $s2, $l2);
$r2 = $rgb2[0];
$g2 = $rgb2[1];
$b2 = $rgb2[2];
$hex2 = rgb2hex($r2, $g2, $b2);
$hex2 = substr($hex2, 1);
// remove '#'
rgb_sample($r2, $g2, $b2, 'Second color');
}
?>
<script type="text/javascript">
jQuery(function($){
$('.form-container').wrap('<fo'+'rm name="color" method="get" action="<?php
echo basename(__FILE__);
?>
"></fo'+'rm>');
});
</script>
echo '</label>' . chr(10); } ?> </div> </div> <div style="clear:both; float:none;"> <input type="submit" class="submit" name="color" value="Click" /> </div> </div><!-- .form-container --> <!-- Complementary colors --> <?php $rgb = hsl2rgb($h, $s, $l); $hex = rgb2hex($rgb[0], $rgb[1], $rgb[2]); $color = readable_color($rgb[0], $rgb[1], $rgb[2]); ?> <h3>Results</h3> <div class="color-results" style="<?php echo 'background-color:' . $hex . '; color:' . $color . ';'; ?> "> <?php hsl_sample($h, $s, $l, 'Basic color'); ?> <h3>Complementary colors:</h3> <?php
$graph = new CLineGraphDraw(getRequest('type'));
$graph->setPeriod($timeline['period']);
$graph->setSTime($timeline['stime']);
// change how the graph will be displayed if more than one item is selected
if (getRequest('batch')) {
// set a default header
if (count($hostNames) == 1) {
$graph->setHeader($hostNames[0] . NAME_DELIMITER . _('Item values'));
} else {
$graph->setHeader(_('Item values'));
}
// hide triggers
$graph->showTriggers(false);
}
if (isset($_REQUEST['from'])) {
$graph->setFrom($_REQUEST['from']);
}
if (isset($_REQUEST['width'])) {
$graph->setWidth($_REQUEST['width']);
}
if (isset($_REQUEST['height'])) {
$graph->setHeight($_REQUEST['height']);
}
if (isset($_REQUEST['border'])) {
$graph->setBorder(0);
}
foreach ($items as $item) {
$graph->addItem($item['itemid'], GRAPH_YAXIS_SIDE_DEFAULT, getRequest('batch') ? CALC_FNC_AVG : CALC_FNC_ALL, rgb2hex(get_next_color(1)));
}
$graph->draw();
require_once dirname(__FILE__) . '/include/page_footer.php';
#!/usr/bin/env php
<?php
require_once __DIR__ . '/vendor/autoload.php';
function rgb2hex($r, $g = null, $b = null)
{
if (is_array($r) && count($r) == 3) {
list($r, $g, $b) = $r;
}
$r = intval($r);
$g = intval($g);
$b = intval($b);
$r = dechex($r < 0 ? 0 : ($r > 255 ? 255 : $r));
$g = dechex($g < 0 ? 0 : ($g > 255 ? 255 : $g));
$b = dechex($b < 0 ? 0 : ($b > 255 ? 255 : $b));
return '#' . (strlen($r) < 2 ? '0' : '') . $r . (strlen($g) < 2 ? '0' : '') . $g . (strlen($b) < 2 ? '0' : '') . $b;
}
foreach (glob(__DIR__ . '/content/posts/2*') as $postDir) {
foreach (glob($postDir . '/*.jpg') as $img) {
$metaFile = $img . '.txt';
$meta = file_exists($metaFile) ? file_get_contents($metaFile) : '';
if (strpos($meta, 'Avgcolor') !== false) {
continue;
}
$avgColor = \ColorThief\ColorThief::getColor($img, 100);
file_put_contents($metaFile, ($meta ? $meta . "\n\n----\n\n" : '') . "Avgcolor: " . rgb2hex($avgColor));
echo $img . ' => ' . rgb2hex($avgColor) . "\n";
}
}
function getStylesForClasses($mapFile, $layerName)
{
$attr = "{'attributes':[";
$map = new mapObj($mapFile);
$layer = $map->getLayerByName($layerName);
for ($i = 0; $i < $layer->numclasses; $i++) {
$class = $layer->getClass($i);
$className = $class->name;
$index = 0;
$patternString = "";
for ($j = 0; $j < $class->numstyles; $j++) {
$style = $class->getStyle($j);
error_log($style->color->red);
error_log($style->color->green);
error_log($style->color->blue);
if ($style->color->red > -1 && $style->color->green > -1 && $style->color->blue > -1) {
$color = rgb2hex([$style->color->red, $style->color->green, $style->color->blue]);
} else {
$color = "";
}
if ($style->outlinecolor->red > -1 && $style->outlinecolor->green > -1 && $style->outlinecolor->blue > -1) {
$outlineColor = rgb2hex([$style->outlinecolor->red, $style->outlinecolor->green, $style->outlinecolor->blue]);
} else {
$outlineColor = "";
}
$width = $style->width;
$size = $style->size;
$symbol = $style->symbolname;
$angle = $style->angle;
$pattern = $style->getPatternArray();
foreach ($pattern as $value) {
$patternString .= " " . $value;
}
$gap = $style->gap;
$index++;
$attr .= "{'color':'{$color}', 'outlinecolor':'{$outlineColor}', 'width':'{$width}', 'size':'{$size}', 'symbol':'{$symbol}', 'className':'{$className}', 'index':'{$index}', 'gap':'{$gap}', 'angle':'{$angle}', 'pattern':'{$patternString}'},";
}
}
$attr .= "]}";
return $attr;
}
$color = explode(',', $_GET['color']);
if (count($color) == 1) {
// hex color
$hex .= $_GET['color'];
}
if (count($color) == 3) {
// must be 3 digits with comma
// rgb, even if its a 0
// eg. 000,255,255
// first is reg, second is green, third is blue
$rgb = explode(',', $_GET['color']);
$r = $rgb[0];
$g = $rgb[1];
$b = $rgb[2];
// $_GET['hex'] = rgb2hex($r,$g,$b);
$hex .= rgb2hex($r, $g, $b);
// echo $_GET['color'];
}
if (count($color) > 3 || count($color) == 2) {
if (isset($_GET['callback'])) {
echo $_GET['callback'] . '(' . json_encode(array('err' => array('code' => 502, 'msg' => 'invalid search term'))) . ')';
} else {
if (!isset($_GET['callback'])) {
echo json_encode(array('err' => array('code' => 502, 'msg' => 'invalid search term')));
}
}
exit;
}
$_GET['hex'] = $hex;
if ($service == "forrst") {
$response = get_contents("https://forrst.com/api/v2/posts/list?post_type=snap");
<?php
include '../include.php';
include '../inc/_header.php';
include '../inc/_wrap_before.php';
?>
<?php
// randomize
$rand_h = rand(0, 359);
$rand_s = rand(0, 40) + 50;
$rand_l = rand(0, 20) + 40;
$rand_rgb = hsl2rgb($rand_h, $rand_s, $rand_l);
$rand = rgb2hex($rand_rgb[0], $rand_rgb[1], $rand_rgb[2]);
$bgrand = readable_color($rand_rgb[0], $rand_rgb[1], $rand_rgb[2]);
?>
<h2>Convert HSL to RGB</h2>
<p>You can convert color from HSL to RGB and from HSL to Hex or just click <?php
echo random_link_hsl();
?>
.</p>
<?php
if (isset($_GET['h']) && isset($_GET['s']) && isset($_GET['l'])) {
$h = $_GET['h'];
$s = $_GET['s'];
$l = $_GET['l'];
hsl_sample($h, $s, $l, 'Basic color');
}
function hsl2hex($h, $s, $l)
{
return rgb2hex(hsl2rgb($h, $s, $l));
}
$result = DBselect($sql);
while ($row = DBfetch($result)) {
if ($row['i'] == $x) {
continue;
}
if (!is_null($item_data)) {
$item_data = ($item_data + $row['avg']) / 2;
} else {
$item_data = $row['avg'];
}
}
}
$db_values[$count][$itemid] = is_null($item_data) ? 0 : $item_data;
$tmp_color = get_next_palette($palette, $palettetype);
if (!isset($graph_data['colors'][$count])) {
$graph_data['colors'][$count] = rgb2hex($tmp_color);
}
$date_caption = $scaletype == TIMEPERIOD_TYPE_HOURLY ? CHARTBAR_HOURLY_DATE_FORMAT : CHARTBAR_DAILY_DATE_FORMAT;
$graph_data['legend'][$count] = zbx_date2str($date_caption, $start);
$count++;
}
}
foreach ($db_values as $item_data) {
$graph->addSeries($item_data);
}
if (isset($itemid) && ($db_item = get_item_by_itemid($itemid))) {
$graph->setUnits($db_item['units']);
$graph->setSideValueType($db_item['value_type']);
}
}
if (!isset($graph_data['captions'])) {
function hsl2hex($hsl)
{
$rgb = hsl2rgb($hsl);
return rgb2hex($rgb);
}
<td>Dark Accent Color</td>
<td>Neutral Midtone Color</td>
</tr>
<tr>
<?php
## Loop through 3 colors
$completed = 1;
for ($i = 1; $i <= 3; $i++) {
print "<td>\n";
$rgbcolor = "";
$hexcolor = "";
$style = "";
if ($colors[$i]) {
$colorarray = split(",", $colors[$i]);
$rgbcolor = ${$colorvar};
$hexcolor = rgb2hex($colorarray);
print "<div class=\"colorbox\" id=\"colorbox{$i}\" name=\"colorbox{$i}\" style=\"background-color:#{$hexcolor}\" OnClick=\"SelectColor({$i})\"></div>\n";
} else {
print "<div class=\"colorbox\" id=\"colorbox{$i}\" name=\"colorbox{$i}\" OnClick=\"SelectColor({$i})\"></div>\n";
$completed = 0;
}
print "<input type=\"hidden\" name=\"color{$i}\" value=\"{$colors[$i]}\">\n";
print "</td>\n";
}
?>
</tr>
<tr>
<td colspan="4" style="padding-top: 20px">
<input type="image" class="image" src="banners/<?php
echo $banner->filename;
?>
} ?> </div> </div> <div style="clear:both; float:none;"> <input type="submit" class="submit" name="color" value="Click" /> </div> </div><!-- .form-container --> <!-- Complementary colors --> <h3>Results</h3> <?php $hex = rgb2hex($r, $g, $b); $hsl = rgb2hsl($r, $g, $b); $h = $hsl[0]; $s = $hsl[1]; $l = $hsl[2]; $color = readable_color($r, $g, $b); ?> <div class="color-results" style="<?php echo 'background-color:' . $hex . '; color:' . $color . ';'; ?> "> <?php rgb_sample($r, $g, $b, 'Basic color');
function color2hex($color)
{
$hsv[0] = ($color >> 16) / 360;
$hsv[1] = ($color >> 8 & 255) / 255;
$hsv[2] = ($color & 255) / 255;
return rgb2hex(hsv2rgb($hsv));
}
<?php
include '../lib/WideImage.php';
$hex = "#000000";
if (isset($_GET["color"])) {
if ($_GET["color"] != "") {
$color = $_GET["color"];
}
}
if (ctype_xdigit($color)) {
//Is hex?
$hex = $color;
//echo "Hex color: " .$color.'<br />';
} else {
$hex = rgb2hex($color);
//echo "RGB color: " . $color .'<br />Hex conversion: ' . $hex . '<br />';
}
//exit;
$rgb = hex2rgb($hex);
$im_handle = imagecreatefrompng('../img/icons/icon-arrow.png');
// 1. Load Image
$original = WideImage::load($im_handle);
// 2. Get Transparency Mask
$mask = $original->getMask();
// 3. Dispose Original
$original->destroy();
// 4. Create New Image
$colorized = WideImage::createTrueColorImage($mask->getWidth(), $mask->getHeight());
// 5. Colorize Image
$bg = $colorized->allocateColor($rgb[0], $rgb[1], $rgb[2]);
$colorized->fill(0, 0, $bg);
function ct_hsvShade($color, $luminance, $saturation)
{
// Hex-Farbe in RGB und RGB in HSV umwandeln
$hsvcolor = rgb2hls(hex2rgb($color));
// Saturation und Luminance der Farbe erhöhen
$hsvcolor[1] = $hsvcolor[1] + $luminance;
$hsvcolor[2] = $hsvcolor[2] + $saturation;
return rgb2hex(hls2rgb($hsvcolor));
}
<?php
$db = new SQLite3('../db/data.sqlite');
$result = $db->query('select * from data WHERE id=0;');
while ($row = $result->fetchArray()) {
$mode = $row["mode"];
$brightness = $row["brightness"];
$r = $row["r"];
$g = $row["g"];
$b = $row["b"];
$parameter = $row["parameter"];
}
$rgb = array($r, $g, $b);
$hex = rgb2hex($rgb);
$db->close();
function compress_css($cssfile)
{
// make these variables available locally
global $file_selector;
global $file_props;
global $cssCompressor;
// first, get the css that was sent, referenced or uploaded
// save the size of the code
$start_size = strlen($cssfile);
// save the current time
$start = explode(' ', microtime());
// temporarily change semicolons in web links
$cssfile = str_replace('://', '[!semi-colon!]//', $cssfile);
// remove html and css comments
kill_comments($cssfile);
// trim whitespace from the start and end
$cssfile = trim($cssfile);
// turn all rgb values into hex
if ($cssCompressor['opt_rgb2hex']) {
rgb2hex($cssfile);
}
// shorten colours
if ($cssCompressor['opt_colours2hex']) {
long_colours_to_short_hex($cssfile);
}
if ($cssCompressor['opt_hex2colours']) {
long_hex_to_short_colours($cssfile);
}
// remove any extra measurements that aren't needed
if ($cssCompressor['opt_remove_zeros']) {
remove_zero_measurements($cssfile);
}
// seperate into selectors and properties
sort_css($cssfile);
// change font weight text into numbers
if ($cssCompressor['opt_text_weights_to_numbers']) {
font_weight_text_to_numbers($cssfile);
}
// check if any selectors are used twice and combine the properties
if ($cssCompressor['opt_combine_identical_selectors']) {
combine_identical_selectors();
}
// remove any properties which are declared twice in one rule
if ($cssCompressor['opt_remove_overwritten_properties']) {
remove_overwritten_properties();
}
// check if properties should be combined
if ($cssCompressor['opt_combine_props_list']) {
// for each rule in the file
for ($n = 0; $n < count($file_props); $n++) {
// attempt to combine the different parts
combine_props_list($file_props[$n]);
}
}
// for each rule in the file
for ($n = 0; $n < count($file_props); $n++) {
// run all the individual functions to reduce their size
array_walk($file_props[$n], 'reduce_prop', $cssCompressor);
}
// remove all the properties that were blanked out earlier
remove_empty_rules();
// check if any rules are the same as other ones and remove the first ones
if ($cssCompressor['opt_combine_identical_rules']) {
combine_identical_rules();
}
// one final run through to remove all unnecessary parts of the arrays
remove_empty_rules();
$output = create_output();
// turn back colons
$output = str_replace('[!semi-colon!]//', '://', $output);
$output = stripslashes($output);
// gather statistics
$stats['original_size'] = round($start_size / 1024, 2) . ' kB';
$stats['final_size'] = round(strlen(strip_tags($output)) / 1024, 2) . ' kB';
$stats['reduction'] = round(100 - strlen(strip_tags($output)) / $start_size * 100, 2) . '%';
$finish = explode(' ', microtime());
// work out the differences between the times
$seconds = $finish[1] - $start[1];
$miliseconds = $finish[0] - $start[0];
$stats['duration'] = round($seconds + $miliseconds, 5);
$stats['num_rules'] = count($file_selector);
for ($n = 0; $n < count($file_selector); $n++) {
$stats['num_selectors'] += count($file_selector[$n]);
}
for ($n = 0; $n < count($file_props); $n++) {
$stats['num_props'] += count($file_props[$n]);
}
return array($output, $stats);
}
function imgTableizr($imgSrc, $quality = 'medium', $width = 'no-resize')
{
global $colspan, $prevHex, $prevRGB, $currentHex, $currentRGB, $tdCount, $output;
$output = array();
$explodedSrc = explode('.', $imgSrc);
$ext = end($explodedSrc);
switch ($ext) {
case 'jpg' || 'jpeg':
$img = imagecreatefromjpeg($imgSrc);
break;
case 'png':
$img = imagecreatefrompng($imgSrc);
break;
case 'gif':
$img = imagecreatefromgif($imgSrc);
break;
case 'bmp':
$img = imagecreatefrombmp($imgSrc);
break;
default:
return false;
}
if ($width != 'no-resize' && is_int($width) && $width > 0) {
$img = imagescale($img, $width);
}
switch ($quality) {
case 'medium':
$threshold = 20;
break;
case 'low':
$threshold = 30;
break;
case 'high':
$threshold = 10;
break;
case 'maximum':
$threshold = 0;
break;
case is_int($quality) && $quality >= 0:
$threshold = $quality;
break;
case is_int($quality) && $quality < 0:
$threshold = 0;
break;
default:
return false;
}
$imgW = imagesx($img);
$imgH = imagesy($img);
array_push($output, '<table style="border-spacing:0;width:' . $imgW . 'px;height:' . $imgH . 'px;margin:0;padding:0;">');
for ($y = 0; $imgH > $y; $y++) {
array_push($output, '<tr>');
for ($x = 0; $imgW > $x; $x++) {
$rgb = imagecolorat($img, $x, $y);
$currentRGB = array(0 => $rgb >> 16 & 0xff, 1 => $rgb >> 8 & 0xff, 2 => $rgb & 0xff);
$currentHex = rgb2hex($currentRGB);
if ($x != 0) {
if (abs($currentRGB[0] - $prevRGB[0]) <= $threshold) {
if (abs($currentRGB[1] - $prevRGB[1]) <= $threshold) {
if (abs($currentRGB[2] - $prevRGB[2]) <= $threshold) {
$colspan++;
if ($x + 1 == $imgW) {
generateCell();
}
} else {
generateCell();
}
} else {
generateCell();
}
} else {
generateCell();
}
} else {
$prevHex = $currentHex;
$prevRGB = $currentRGB;
}
}
array_push($output, '</tr>');
}
array_push($output, '</table>');
imagedestroy($img);
echo implode('', $output);
}
function random_link_hsl()
{
$rand_h = rand(0, 359);
$rand_s = rand(0, 100);
$rand_l = rand(0, 100);
$rand_rgb = hsl2rgb($rand_h, $rand_s, $rand_l);
$rand = rgb2hex($rand_rgb[0], $rand_rgb[1], $rand_rgb[2]);
$bgrand = readable_color($rand_rgb[0], $rand_rgb[1], $rand_rgb[2]);
return '<!--googleoff: index--><a rel="nofollow" class="random" style="padding:0 2px; color:' . $rand . '; background:' . $bgrand . ';" href="' . basename($_SERVER['SCRIPT_FILENAME']) . '?mode=hsl&h=' . $rand_h . '&s=' . $rand_s . '&l=' . $rand_l . '" rel="nofollow">random color</a><!--googleon: index-->';
}
