57 lines
1.2 KiB
PHP
57 lines
1.2 KiB
PHP
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<?php
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$im = imagecreatefrompng("img/ninja.png");
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$img_heigh = imagesy($im);
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$img_width = imagesx($im);
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$r = array();
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$g = array();
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$b = array();
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$xx = array();
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$yy = array();
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for($y=0;$y<$img_heigh;$y++){
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for($x=0;$x<$img_width;$x++){
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$color_index = imagecolorat($im, $x, $y);
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// make it human readable
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$color = imagecolorsforindex($im, $color_index);
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//print_r($color);
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//var_dump($r, $g, $b);
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if($color['alpha']==0) {
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$_r = dechex($color['red']);
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$_g = dechex($color['green']);
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$_b = dechex($color['blue']);
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if(strlen($_r)==1) {
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$_r = "0".$_r;
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}
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$r[] = strtoupper($_r);
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if(strlen($_g)==1) {
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$_g = "0".$_g;
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}
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$g[] = strtoupper($_g);
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if(strlen($_b)==1) {
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$_b = "0".$_b;
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}
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$b[] = strtoupper($_b);
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$xx[] = 10 * $x - ( 10 * (ceil($img_width / 2)));
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$yy[] = 10 * $y - ( 10 * (ceil($img_heigh / 2)));
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}
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}
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}
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$color = array();
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$coord = array();
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foreach($r as $k => $v) {
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$color[] = $r[$k].$g[$k].$b[$k];
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$coord[] = "[".$xx[$k].",".$yy[$k]."]";
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}
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echo "var img_color = ['".implode("','", $color)."'];\n\n";
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echo "var img_coord = [".implode(",", $coord)."];";
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?>
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