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<?php |
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namespace OCA\FaceRecognition\Controller; |
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use OCP\Image as OCP_Image; |
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use OCP\IRequest; |
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use OCP\Files\IRootFolder; |
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use OCP\AppFramework\Http; |
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use OCP\AppFramework\Http\DataResponse; |
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use OCP\AppFramework\Http\JSONResponse; |
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use OCP\AppFramework\Http\DataDisplayResponse; |
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use OCP\AppFramework\Controller; |
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use OCA\FaceRecognition\Db\Face; |
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use OCA\FaceRecognition\Db\FaceMapper; |
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use OCA\FaceRecognition\Db\Image; |
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use OCA\FaceRecognition\Db\ImageMapper; |
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class FaceController extends Controller { |
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private $rootFolder; |
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private $faceMapper; |
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private $imageMapper; |
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private $userId; |
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public function __construct($AppName, |
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IRequest $request, |
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IRootFolder $rootFolder, |
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FaceMapper $faceMapper, |
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ImageMapper $imageMapper, |
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$UserId) |
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{ |
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parent::__construct($AppName, $request); |
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$this->rootFolder = $rootFolder; |
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$this->faceMapper = $faceMapper; |
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$this->imageMapper = $imageMapper; |
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$this->userId = $UserId; |
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} |
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/** |
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* @NoAdminRequired |
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* @NoCSRFRequired |
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*/ |
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public function getThumb ($id, $size) { |
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$face = $this->faceMapper->find($id); |
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$image = $this->imageMapper->find($this->userId, $face->getImage()); |
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$fileId = $image->getFile(); |
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$userFolder = $this->rootFolder->getUserFolder($this->userId); |
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$nodes = $userFolder->getById($fileId); |
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$file = $nodes[0]; |
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$ownerView = new \OC\Files\View('/'. $this->userId . '/files'); |
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$path = $userFolder->getRelativePath($file->getPath()); |
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$img = new OCP_Image(); |
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$fileName = $ownerView->getLocalFile($path); |
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$img->loadFromFile($fileName); |
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$img->fixOrientation(); |
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$x = $face->getLeft (); |
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$y = $face->getTop (); |
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$w = $face->getRight () - $x; |
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$h = $face->getBottom () - $y; |
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$padding = $h*0.25; |
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$x -= $padding; |
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$y -= $padding; |
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$w += $padding*2; |
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$h += $padding*2; |
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if (true) { |
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$this->hipsterize($img, $face); |
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} |
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$img->crop($x, $y, $w, $h); |
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$img->scaleDownToFit($size, $size); |
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$resp = new DataDisplayResponse($img->data(), Http::STATUS_OK, ['Content-Type' => $img->mimeType()]); |
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$resp->setETag((string)crc32($img->data())); |
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$resp->cacheFor(7 * 24 * 60 * 60); |
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$resp->setLastModified(new \DateTime('now', new \DateTimeZone('GMT'))); |
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return $resp; |
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} |
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/** @scrutinizer ignore-unused */ |
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private function hipsterize(&$image, &$face) { |
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$imgResource = $image->resource(); |
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$landmarks = json_decode($face->getLandmarks(), true); |
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if (count($landmarks) === 5) { |
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$eyesX1 = $landmarks[2]['x']; |
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$eyesY1 = $landmarks[2]['y']; |
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$eyesX2 = $landmarks[0]['x']; |
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$eyesY2 = $landmarks[0]['y']; |
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$eyesXC = ($eyesX2 + $eyesX1)/2; |
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$eyesYC = ($eyesY2 + $eyesY1)/2; |
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$mustacheXC = $landmarks[4]['x']; |
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$mustacheYC = $landmarks[4]['y']; |
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} |
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else if (count($landmarks) === 68) { |
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$eyesX1 = $landmarks[36]['x']; |
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$eyesY1 = $landmarks[36]['y']; |
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$eyesX2 = $landmarks[45]['x']; |
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$eyesY2 = $landmarks[45]['y']; |
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$eyesXC = ($eyesX2 + $eyesX1)/2; |
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$eyesYC = ($eyesY2 + $eyesY1)/2; |
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$mustacheXC = $landmarks[52]['x']; |
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$mustacheYC = $landmarks[52]['y']; |
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} |
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else { |
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return; |
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} |
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$eyesW = $eyesX2 - $eyesX1; |
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$eyesH = $eyesY2 - $eyesY1; |
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$eyesL = sqrt(pow($eyesW, 2) + pow($eyesH, 2)); |
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$angle = rad2deg(atan(-$eyesH/$eyesW)); |
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$glassesGd = imagecreatefrompng(\OC_App::getAppPath('facerecognition') . '/img/glasses.png'); |
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if ($glassesGd === false) |
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return; |
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$fillColor = imagecolorallocatealpha($glassesGd, 0, 0, 0, 127); |
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$glassesGd = imagerotate($glassesGd, $angle, $fillColor); |
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$glassesW = imagesx($glassesGd); |
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$glassesH = imagesy($glassesGd); |
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$glassesRatio = $eyesL/$glassesW*1.5; |
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$glassesDestX = intval($eyesXC - $glassesW * $glassesRatio / 2); |
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$glassesDestY = intval($eyesYC - $glassesH * $glassesRatio / 2); |
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$glassesDestW = intval($glassesW * $glassesRatio); |
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$glassesDestH = intval($glassesH * $glassesRatio); |
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imagecopyresized($imgResource, $glassesGd, $glassesDestX, $glassesDestY, 0, 0, $glassesDestW, $glassesDestH, $glassesW, $glassesH); |
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$mustacheGd = imagecreatefrompng(\OC_App::getAppPath('facerecognition') . '/img/mustache.png'); |
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if ($mustacheGd === false) |
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return; |
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$fillColor = imagecolorallocatealpha($mustacheGd, 0, 0, 0, 127); |
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$mustacheGd = imagerotate($mustacheGd, $angle, $fillColor); |
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$mustacheW = imagesx($mustacheGd); |
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$mustacheH = imagesy($mustacheGd); |
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$mustacheRatio = $eyesL/$glassesW*1.1; |
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$mustacheDestX = intval($mustacheXC - $mustacheW * $mustacheRatio / 2); |
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$mustacheDestY = intval($mustacheYC - $mustacheH * $mustacheRatio / 2); |
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$mustacheDestW = intval($mustacheW * $mustacheRatio); |
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$mustacheDestH = intval($mustacheH * $mustacheRatio); |
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imagecopyresized($imgResource, $mustacheGd, $mustacheDestX, $mustacheDestY, 0, 0, $mustacheDestW, $mustacheDestH, $mustacheW, $mustacheH); |
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$image->setResource($imgResource); |
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} |
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} |
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matiasdelellis /
facerecognition
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