public function index($product_slug = NULL)
{
if (!$product_slug) {
redirect("/");
}
$data['product'] = $this->db->select('*')->from('ds_product')->where('slug', $product_slug)->get()->row_array();
if (!$product_slug || !isset($data['product']['id'])) {
redirect("/");
}
$data['colors'] = $this->db->select('ds_colors.name, ds_colors.slug, ds_colors.shortcode, ds_colors.hex_value, ds_colors.name_fr')->from('ds_colors')->join('ds_product_colors', 'ds_product_colors.color_id = ds_colors.id')->where('ds_product_colors.product_id', $data['product']['id'])->get()->result_array();
foreach ($data['colors'] as &$color) {
$hsl = RGB_TO_HSV($color['hex_value']);
$color['lightness'] = $hsl['V'];
}
usort($data['colors'], "_compare_lightness");
$this->load->view('layout/header');
$this->load->view('share_customized', $data);
$this->load->view('layout/footer');
}
else{
$product["description_type"] = "";
$product["color_type"] = "";
$product["name_type"] = "";
}
*/
$product["description_type"] = "";
$product["color_type"] = "";
$product["name_type"] = "";
$get_type = searchJson_type($response_type, $id_type);
$product["name_type"] = $get_type[0];
$product["description_type"] = $get_type[1];
$product["color_type"] = trim(strtolower($get_type[2]));
$product_rgb = hex2rgb($product["color_type"]);
$product["color_type_hsl"] = RGB_TO_HSV($product_rgb[0], $product_rgb[1], $product_rgb[2]);
$product_hsl = RGB_TO_HSV($product_rgb[0], $product_rgb[1], $product_rgb[2]);
$product["color_type_hsl_android"] = $product_hsl[0];
// push single into final response array
array_push($response["centres"], $product);
}
// success
$response["success"] = 1;
// echoing JSON response
echo json_encode($response);
} else {
// no found
$response["success"] = 0;
$response["message"] = "No found";
echo json_encode($response);
}
}
<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
/**
* Calculate histograms for each color channel for the given image
*/
function GetImageHistogram($image_file, $options, $histograms)
{
$histogram = null;
$ext = strripos($image_file, '.jpg');
if ($ext !== false) {
$histogram_file = substr($image_file, 0, $ext) . '.hist';
} else {
$ext = strripos($image_file, '.png');
if ($ext !== false) {
$histogram_file = substr($image_file, 0, $ext) . '.hist';
}
}
if (isset($histograms)) {
// figure out the timestamp for the video frame in ms
$ms = null;
if (preg_match('/ms_(?P<ms>[0-9]+)\\.(png|jpg)/i', $image_file, $matches)) {
$ms = intval($matches['ms']);
} elseif (preg_match('/frame_(?P<ms>[0-9]+)\\.(png|jpg)/i', $image_file, $matches)) {
$ms = intval($matches['ms']) * 100;
}
foreach ($histograms as &$hist) {
if (isset($hist['histogram']) && isset($hist['time']) && $hist['time'] == $ms) {
$histogram = $hist['histogram'];
break;
}
}
}
// See if we have the old-style histograms (separate files)
if (!isset($histogram) && !isset($options) && isset($histogram_file) && is_file($histogram_file)) {
$histogram = json_decode(file_get_contents($histogram_file), true);
if (!is_array($histogram) || !array_key_exists('r', $histogram) || !array_key_exists('g', $histogram) || !array_key_exists('b', $histogram) || count($histogram['r']) != 256 || count($histogram['g']) != 256 || count($histogram['b']) != 256) {
unset($histogram);
}
}
// generate a histogram from the image itself
if (!isset($histogram)) {
$im = imagecreatefromjpeg($image_file);
if ($im !== false) {
$width = imagesx($im);
$height = imagesy($im);
if ($width > 0 && $height > 0) {
// default a resample to 1/4 in each direction which will significantly speed up processing with minimal impact to accuracy.
// This is only for calculations done on the server. Histograms from the client look at every pixel
$resample = 8;
if (isset($options) && array_key_exists('resample', $options)) {
$resample = $options['resample'];
}
if ($resample > 2) {
$oldWidth = $width;
$oldHeight = $height;
$width = intval($width * 2 / $resample);
$height = intval($height * 2 / $resample);
$tmp = imagecreatetruecolor($width, $height);
fastimagecopyresampled($tmp, $im, 0, 0, 0, 0, $width, $height, $oldWidth, $oldHeight, 3);
imagedestroy($im);
$im = $tmp;
unset($tmp);
}
$histogram = array();
$histogram['r'] = array();
$histogram['g'] = array();
$histogram['b'] = array();
$buckets = 256;
if (isset($options) && array_key_exists('buckets', $options) && $options['buckets'] >= 1 && $options['buckets'] <= 256) {
$buckets = $options['buckets'];
}
for ($i = 0; $i < $buckets; $i++) {
$histogram['r'][$i] = 0;
$histogram['g'][$i] = 0;
$histogram['b'][$i] = 0;
}
for ($y = 0; $y < $height; $y++) {
for ($x = 0; $x < $width; $x++) {
$rgb = ImageColorAt($im, $x, $y);
$r = $rgb >> 16 & 0xff;
$g = $rgb >> 8 & 0xff;
$b = $rgb & 0xff;
// ignore white pixels
if ($r != 255 || $g != 255 || $b != 255) {
if (isset($options) && array_key_exists('colorSpace', $options) && $options['colorSpace'] != 'RGB') {
if ($options['colorSpace'] == 'HSV') {
RGB_TO_HSV($r, $g, $b);
} elseif ($options['colorSpace'] == 'YUV') {
RGB_TO_YUV($r, $g, $b);
}
}
$bucket = (int) (($r + 1.0) / 256.0 * $buckets) - 1;
$histogram['r'][$bucket]++;
$bucket = (int) (($g + 1.0) / 256.0 * $buckets) - 1;
$histogram['g'][$bucket]++;
$bucket = (int) (($b + 1.0) / 256.0 * $buckets) - 1;
$histogram['b'][$bucket]++;
}
}
}
}
imagedestroy($im);
unset($im);
}
if (!isset($options) && isset($histogram_file) && !is_file($histogram_file) && isset($histogram)) {
file_put_contents($histogram_file, json_encode($histogram));
}
}
return $histogram;
}
/**
* Calculate a RGB histogram excluding white pixels
*
* @param mixed $image_file
* @param mixed $ignoreWhite - bool - should white pixels be ignored
* @param mixed $colorSpace - string - RGB, HSV or YUV
*/
function Histogram($image_file, $ignoreWhite, $colorSpace = 'RGB')
{
global $viewport;
$histogram = null;
$nowhite = $ignoreWhite ? '.nowhite' : '';
$histogram_file = "{$image_file}{$nowhite}.{$colorSpace}.hist";
if (is_file($histogram_file)) {
$histogram = json_decode(file_get_contents($histogram_file));
} else {
$im = imagecreatefrompng($image_file);
if ($im !== false) {
$right = imagesx($im);
$bottom = imagesy($im);
$left = 0;
$top = 0;
if (isset($viewport)) {
$left = $viewport['x'];
$top = $viewport['y'];
$right = $left + $viewport['width'];
$bottom = $top + $viewport['height'];
}
$histogram = array(array(), array(), array());
$buckets = 256;
for ($i = 0; $i < $buckets; $i++) {
$histogram[0][$i] = 0;
$histogram[1][$i] = 0;
$histogram[2][$i] = 0;
}
for ($y = $top; $y < $bottom; $y++) {
for ($x = $left; $x < $right; $x++) {
$rgb = ImageColorAt($im, $x, $y);
$r = $rgb >> 16 & 0xff;
$g = $rgb >> 8 & 0xff;
$b = $rgb & 0xff;
// ignore white pixels
if (!$ignoreWhite || $r != 255 || $g != 255 || $b != 255) {
if ($colorSpace == 'HSV') {
RGB_TO_HSV($r, $g, $b);
} elseif ($colorSpace == 'YUV') {
RGB_TO_YUV($r, $g, $b);
}
$histogram[0][$r]++;
$histogram[1][$g]++;
$histogram[2][$b]++;
}
}
}
imagedestroy($im);
unset($im);
file_put_contents($histogram_file, json_encode($histogram));
}
}
return $histogram;
}
function getColor($im, $x, $y)
{
$color = imagecolorsforindex($im, imagecolorat($im, $x, $y));
$hsv = RGB_TO_HSV($color['red'], $color['green'], $color['blue']);
return round($hsv['S'], 3);
}
function convert_html_color($html)
{
global $hue, $sat;
$RGB = html2rgb($html);
//convert html to rgb
$HSV = RGB_TO_HSV($RGB[0], $RGB[1], $RGB[2]);
// convert rgb to hsv, which are percentages
$huechange = ($hue + 100) / 200;
//find the percentage change from the imagemagick command
$newH = $HSV['H'] + $huechange;
if ($newH > 1) {
$newH = $newH - 1;
}
$newS = $HSV['S'] * ($sat / 100);
$newRGB = HSV_TO_RGB($newH, $newS, $HSV['V']);
$newHTML = rgb2html($newRGB['R'], $newRGB['G'], $newRGB['B']);
return $newHTML;
}