122 lines
3.6 KiB
PHP
122 lines
3.6 KiB
PHP
<?php
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$basedir = "/home/crowd/pictures/";
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$framename = basename($_GET['i']);
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$outputnr = (int) $_GET['nr'];
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$params = explode(',',$_GET['params']);
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$availableParams = array("smile",
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"innerBrowRaise",
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"browRaise",
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"browFurrow",
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"noseWrinkle",
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"upperLipRaise",
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"lipCornerDepressor",
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"chinRaise",
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"lipPucker",
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"lipPress",
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"lipSuck",
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"mouthOpen",
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"smirk",
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"eyeClosure",
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"eyeWiden",
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"cheekRaise",
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"lidTighten",
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"dimpler",
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"lipStretch",
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"jawDrop"
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);
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foreach($params as $param) {
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if(!in_array($param, $availableParams)) {
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throw new Exception("Invalid param" . $param);
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}
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}
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$framefile = $basedir ."/".$outputnr ."/".$framename.".jpg";
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$framejson = $basedir ."/".$outputnr ."/".$framename.".json";
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$im = imagecreatefromjpeg($framefile);
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$json = json_decode(file_get_contents($framejson), true);
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$colorFg = imagecolorallocate($im, 255,255,255);
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$avg = [];
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foreach($params as $param) {
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$values = array_map(function($f) use($param){return $f[$param];}, $json['faces']);
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$avg[$param] = array_sum($values) / count($values);
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}
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foreach($json['faces'] as &$face) {
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$face['diff'] = 0;
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foreach($params as $param) {
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$face['diff'] += abs($avg[$param] - $face[$param]);
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}
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$face['diff'] = sqrt($face['diff']);
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}
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usort($json['faces'], function ($f1, $f2) {
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if ($f1['diff'] == $f2['diff']) return 0;
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return $f1['diff'] > $f2['diff'] ? -1 : 1;
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});
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$i = 0;
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$faceDim = 120;
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$faceMargin = 20;
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$faceCount = count($json['faces']);
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$widthNr = max(1, $faceCount);
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$targetIm = imagecreatetruecolor(($faceDim+$faceMargin)* $widthNr, $faceDim + 20);
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$white = imagecolorallocate($targetIm, 255, 255, 255);
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imagefill($targetIm, 0, 0, $white);
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$i = 0;
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$faceDim = 120;
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$faceMargin = 20;
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//~ $itemsPerRow = (int) 1080 / ($faceDim + $faceMargin);
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$maxDiff = sqrt(count($params) * 100);
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foreach($json['faces'] as $face) {
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$posX = $i % $itemsPerRow;
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//~ $posY = (int) ($i / $itemsPerRow);
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//~
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//~ $destX = $posX * ($faceDim + $faceMargin);
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//~ $destY = $posY * ($faceDim + $faceMargin);
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$destX = $i * ($faceDim + $faceMargin);
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$destY = 0;
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imagecopyresampled ( $targetIm , $im , $destX , $destY , (int) $face['rect']['x'] , (int) $face['rect']['y'] , $faceDim , $faceDim , (int) $face['rect']['w'], (int) $face['rect']['h']);
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$score = ($face['diff'] / $maxDiff) * 255; // score on 0-100 -> 255 scale for color:
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$colorBg = imagecolorallocate($im, (int) $score, (int) 255 - $score, 0);
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imagettftext($targetIm, 12, 0, $destX, $destY + $faceDim + $faceMargin/1.2, $colorBg, "/usr/share/fonts/truetype/dejavu/DejaVuSansMono.ttf", round($face['diff'],2));
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$i++;
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}
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$im = $targetIm;
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/*
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foreach($json['faces'] as $face) {
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// Draw a rectangle in color representing score on params
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imagecolorallocate($im, 200,200,200);
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$total = 0;
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foreach($params as $param) {
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$total += $face[$param];
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}
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$score = ($total / count($params)) * 2.55; // score on 0-100 -> 255 scale for color:
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$colorBg = imagecolorallocate($im, (int) 255 - $score, (int) $score, 0);
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//~ var_dump($face['rect']);
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//~ imagefilledrectangle($im, $face['rect']['x'], $face['rect']['y'], $face['rect']['x']+$face['rect']['width'], $face['rect']['y']+$face['rect']['height'], $colorBg);
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$face['rect']['x2'] = round($face['rect']['x'] + $face['rect']['w']);
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$face['rect']['y2'] = round($face['rect']['y'] + $face['rect']['h']);
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$face['rect']['x'] = round($face['rect']['x']);
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$face['rect']['y'] = round($face['rect']['y']);
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imagefilledrectangle($im, $face['rect']['x'], $face['rect']['y'], $face['rect']['x2'], $face['rect']['y2'], $colorBg);
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}
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$im = imagescale($im, 1920, 1080);
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*/
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header("Content-Type: image/jpeg");
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// Save the image
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imagejpeg($im, NULL, 80);
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//~ imagedestroy($im);
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