Version avec détection des visages
This commit is contained in:
parent
c99e855c56
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24340
haarcascade_frontalface_alt.xml
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24340
haarcascade_frontalface_alt.xml
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File diff suppressed because it is too large
Load Diff
20709
haarcascade_frontalface_alt2.xml
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20709
haarcascade_frontalface_alt2.xml
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Load Diff
544
photo_mem_cv.html
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544
photo_mem_cv.html
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<!DOCTYPE HTML>
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<!-- Photo_mem
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Version 2.0 avec détection de visages
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Copyright © 2017-2021 J. PLISSON
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Licence AGPL v3.0+
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-->
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<html>
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<head>
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<meta charset="utf-8"/>
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<style>
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circle {
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fill: transparent;
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stroke: black;
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stroke-width: 2;
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}
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#bouton_image {background-color:green;color:white;height: 30px;}
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#bouton_faces {background-color:blue;color:white;height: 30px;}
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#menu_modif {
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display: block;
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color: black;
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background-color: gainsboro;
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cursor: pointer;
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border: 2px solid;
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border-radius: 6px;
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text-align: center;
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position: absolute;
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width: 80px;
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z-index: 10;
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}
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#ajout {
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border:2px solid red;
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border-radius: 10px;
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top: 100px;
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left: 200px;
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padding-top: 0.5em;
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padding-bottom: 0.5em;
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padding-left: 1em;
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background-color: Azure;
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width: 230px;
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}
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#ajout input:focus {border: solid 2px green;}
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.cotecote {display: inline;}
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.visible { visibility:visible; }
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.invisible { visibility:hidden; }
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.etiq {
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background-color:oldlace;
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border:1px solid blue;
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border-radius: 10px;
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position:absolute;
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font-family: Arial;
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font-size: 13px;
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left:-200px;
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top: 100px;
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}
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.tit {
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background-color:LightYellow;
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border: 2px solid Yellow;
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border-radius: 5px;
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position:absolute;
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left:-200px;
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top: 100px;
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}
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</style>
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</head>
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<body>
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<input id="file_image" multiple type="file" class=cotecote style="display:none"/>
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<button id="bouton_image" onclick="file_image.click()" title="Charger une image et le XML associé" >Choix de la photo</button>
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<input id="file" type="button" class=cotecote value="Enregistrer xml" onclick="enregistrer_fichier(enreg_xml)"/>
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<input id="file" type="button" class=cotecote value="Enregistrer image " onclick="image_finale()"/>
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<button id="bouton_faces" onclick="file_image.click()" title="Charger une image et le XML haarcascade">Détection des visages</button>
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<p id="status" class=cotecote >OpenCV.js chargement en cours...</p>
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<div style="position: relative; ">
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<img src="" id="ima_fond" style="position: absolute; left: 0; top: 0; z-index: 0;">
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</div>
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<svg class="invisible" style="position: absolute" ;>
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<circle id="cirsvg" cx="30" cy="30" r="28" />
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</svg>
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<div id="ajout" class="invisible" style="position: relative; z-index: 1;">
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<form name="ajout_personne">
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<center><font color="green">NOUVELLE PERSONNE</font></center>
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Nom : <INPUT type="text" name="nom" id="nom" autofocus><BR>
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Née : <INPUT type="text" name="nom_jf" id="nom_jeune_fille"><BR>
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Prénom : <INPUT type="text" name="prénom" id="prenom"><BR>
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Année : <INPUT type="text" name="année" id="annee"><BR>
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Note : <INPUT type="text" name="note" id="note"><BR>
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<INPUT type="reset" id="enreg" value="Ajouter" onClick=ajouter_personne_xml();>
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<INPUT type="reset" value="Annuler" onClick=document.getElementById("ajout").className="invisible";>
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</form>
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</div>
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<div id="menu_modif" class="invisible">
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<div id="modifier" onClick="window.print();menu.style.visibility='hidden';">modifier </div>
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<div id="supprimer" onClick="supprimer_personne();menu.style.visibility='hidden';">supprimer</div>
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<div id="annuler" onClick="menu.style.visibility='hidden';">annuler</div>
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</div>
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<script>
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var personnes=[],nom=[],nomjf=[],prenom=[],posx=[],posy=[],etx=[],ety=[], can_etiq=[];
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var ibac=0, tit={}, titre="";
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var image = document.getElementById('ima_fond');
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var cercle = document.getElementById("cirsvg");
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var menu = document.getElementById("menu_modif");
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var cant = document.createElement("canvas");
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document.body.appendChild(cant);
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let inputElement = document.getElementById('file_image');
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inputElement.addEventListener('change', (e) => {
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lecfic(e.target.files)
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}, false);
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function lecfic(fichier) {
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i_xml=0;
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if (fichier.length==2) {
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for (var i = 0; i < fichier.length; i++) {
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var ext=fichier[i].name.split('.').pop();
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if (ext=="xml") {i_xml=i};
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} ;
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}
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else {
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alert("Choisissez deux fichiers : un .xml et un fichier image");
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return;
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}
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i_img=((i_xml-1)<0 ? 1 : 0);
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fichier_xml=fichier[i_xml];
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fond=fichier[i_img];
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var src=fichier[i_img].name.substring(0,fichier[i_img].name.indexOf("."));
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enreg_xml=src+".xml"
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enreg_noms=src+"_noms.png"
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if (fichier_xml.name.startsWith("haar")) { detection_de_visages()}
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else {
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var reader = new FileReader();
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reader.onload = function(evt) {lecture(evt.target.result);};
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reader.readAsText(fichier_xml);
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function lecture(text) {
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var parser = new DOMParser();
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data_xml = parser.parseFromString(text,"text/xml");
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affiche_fond();
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lecture_xml();
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};
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};
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}
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function detection_de_visages() {
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affiche_fond();
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alert("Ok pour continuer")
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src = cv.imread(ima_fond);
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// cv.imshow('canvasOutput', src);
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gray = new cv.Mat();
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cv.cvtColor(src, gray, cv.COLOR_RGBA2GRAY, 0);
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// cv.imshow('canvasOutput', gray);
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chargement_haarcascade();
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}
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function chargement_haarcascade() {
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var reader_haar = new FileReader();
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reader_haar.onload = function(ev) {
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function str2ab(text) {
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return new TextEncoder().encode(text);
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}
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faceCascadeFile = 'haarcascade_frontalface_alt2.xml';
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let data=str2ab(reader_haar.result)
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//console.log("array "+data);
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cv.FS_createDataFile('/', faceCascadeFile, data, true, false, false);
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creation_data_xml()
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};
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reader_haar.readAsText(fichier_xml);
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}
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function creation_data_xml() {
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var x, i;
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var txt = "";
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var text = "<photo>" +
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"<titre titx='50px' tity='50px'>Titre "+ fond.name + "</titre>" +
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"<date> </date>" +
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"<lieu> </lieu>" +
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"<commentaire> </commentaire>" +
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"</photo>";
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var parser_face = new DOMParser();
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data_xml = parser_face.parseFromString(text,"text/xml");
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// documentElement always represents the root node
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x = data_xml.documentElement.childNodes;
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for (i = 0; i < x.length ;i++) {
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txt += x[i].nodeName + ": " + x[i].childNodes[0].nodeValue + "<br>";
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}
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let faces = new cv.RectVector();
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let faceCascade = new cv.CascadeClassifier();
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// load pre-trained classifiers
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faceCascade.load(faceCascadeFile);
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// detect faces
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let msize = new cv.Size(0, 0);
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faceCascade.detectMultiScale(gray, faces, 1.1, 3, 0, msize, msize);
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console.log("Il y a "+ faces.size()+" visage(s)")
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for (let i = 0; i < faces.size(); ++i) {
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ajouter_face_xml("nom_"+parseInt(i)+" ",faces.get(i).x,faces.get(i).y,faces.get(i).width,faces.get(i).height)
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}
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// cv.imshow('ima_fond', src);
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src.delete(); gray.delete(); faceCascade.delete();
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faces.delete();
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lecture_xml();
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;}
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// detect faces
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function ajouter_face_xml(nom_face,fx,fy,fw,fh) {
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// création d'un nouvel élément <personne> dans data_xml
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var personne_ = data_xml.createElement("personne");
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var nom_ = data_xml.createElement("nom");
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nom_.appendChild(data_xml.createTextNode(nom_face));
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var nom_jf_ = data_xml.createElement("nom_jeune_fille");
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nom_jf_.appendChild(data_xml.createTextNode(""));
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var prenom_ = data_xml.createElement("prenom");
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prenom_.appendChild(data_xml.createTextNode("prenom"));
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var surnom_ = data_xml.createElement("surnom");
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surnom_.appendChild(data_xml.createTextNode(" "));
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var annee_ = data_xml.createElement("annee_naiss");
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annee_.appendChild(data_xml.createTextNode(" "));
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var note_ = data_xml.createElement("note");
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note_.appendChild(data_xml.createTextNode(" "));
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var position_ = data_xml.createElement("position");
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position_.setAttribute("posx", fx+fw/2);
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position_.setAttribute("posy", fy+fh/2);
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position_.setAttribute("etx", fx+10);
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position_.setAttribute("ety", fy+fh*2);
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personne_.appendChild(nom_);
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personne_.appendChild(nom_jf_);
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personne_.appendChild(prenom_);
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personne_.appendChild(surnom_);
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personne_.appendChild(annee_);
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personne_.appendChild(note_);
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personne_.appendChild(position_);
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data_xml.getElementsByTagName("photo")[0].appendChild(personne_)
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};
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function lecture_xml() {
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personnes = data_xml.documentElement.getElementsByTagName("personne");
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tit = data_xml.documentElement.getElementsByTagName("titre")[0];
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titre=tit.textContent
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nb_pers=personnes.length
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for (var i = 0; i < nb_pers; i++) {
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nom[i] = personnes[i].getElementsByTagName( "nom")[0].textContent;
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if (personnes[i].getElementsByTagName( "nom_jeune_fille")[0]) {
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nomjf[i] = personnes[i].getElementsByTagName( "nom_jeune_fille")[0].textContent};
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prenom[i] = personnes[i].getElementsByTagName( "prenom")[0].textContent;
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posx[i] = parseFloat(personnes[i].getElementsByTagName( "position")[0].attributes['posx'].value);
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posy[i] = parseFloat(personnes[i].getElementsByTagName( "position")[0].attributes['posy'].value);
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etx[i] = parseFloat(personnes[i].getElementsByTagName( "position")[0].attributes['etx'].value);
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ety[i] = parseFloat(personnes[i].getElementsByTagName( "position")[0].attributes['ety'].value);
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}
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if (titre!=='') {affiche_titre()}
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else {affiche_etiquette()} ;
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};
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// Chargement et dessin de l'image background
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function affiche_fond() {
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var read_fond = new FileReader();
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read_fond.addEventListener("load", function (evt) {
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image.src = evt.target.result;
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}, false);
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read_fond.readAsDataURL(fond);
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}
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function affiche_titre() {
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cant.className="tit";
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cant.height=23;
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var taille=titre.length;
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cant.width=taille*12;
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tx = parseFloat(tit.attributes['titx'].value);
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ty = parseFloat(tit.attributes['tity'].value);
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cant.style.left = tx + "px";
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cant.style.top = ty + "px";
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titre_ctx = cant.getContext("2d");
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titre_ctx.font = '21px Arial';
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titre_ctx.fillStyle = 'Maroon';
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titre_ctx.fillText(titre, 20, 18);
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affiche_etiquette();
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}
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function affiche_etiquette() {
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// affichage du texte nom/prénom dans des canvas etiquette
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rayon=28
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for (var i = 0; i < nb_pers; i++) {
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var id="can"+i;
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if (document.getElementById(id)) continue ;
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var canv = document.createElement("canvas");
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canv.id=id;
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document.body.appendChild(canv);
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can_etiq[i] = document.getElementById(canv.id);
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can_etiq[i].className="etiq";
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can_etiq[i].height=30;
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etiq_ctx = can_etiq[i].getContext("2d");
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var taille=Math.max(nom[i].length,prenom[i].length,nomjf[i].length+5);
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can_etiq[i].width=taille*7+10
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//alert("nomjf ="+nomjf[i]+" code :"+nomjf[i].charCodeAt(1))
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// if (!nomjf[i].charCodeAt(1)==9) {can_etiq[i].height=45};
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if (nomjf[i].replace(/\t/g, '').length>1) {can_etiq[i].height=45};
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etiq_ctx.font = '13px Arial';
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etiq_ctx.fillStyle = 'chocolate';
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can_etiq[i].style.left = etx[i] + "px";
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can_etiq[i].style.top = ety[i] + "px";
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etiq_ctx.fillText(nom[i], 7, 12);
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etiq_ctx.fillText(prenom[i], 7, 25);
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if (nomjf[i].length>1) {etiq_ctx.fillText("née : "+nomjf[i], 7, 38)};
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};
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gestion_souris(); // enregistre la position de l'étiquette
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};
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function gestion_souris() {
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if (titre!=='') { // pour déplacer le titre
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cant.addEventListener("mousedown", function(e){this.addEventListener("mousemove", deplace_etiquette);});
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cant.addEventListener("mouseup", function(e){this.removeEventListener("mousemove", deplace_etiquette);});
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}
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for (var i = 0; i < nb_pers; i++) { // pour déplacer les étiquettes nom,prénom ...
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can_etiq[i].addEventListener("mousedown", function(e){this.addEventListener("mousemove", deplace_etiquette);});
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can_etiq[i].addEventListener("mouseup", function(e){this.removeEventListener("mousemove", deplace_etiquette);});
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};
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ima_fond.addEventListener('mousedown', afficher_formulaire); // pour afficher le formulaire de saisie personne
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ima_fond.addEventListener('mousemove', tracer_cercle); // pour afficher cercle personne
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cercle.addEventListener('contextmenu', function (e) { menu_modif(e); e.preventDefault();}, false); // menu modif personne
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};
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function deplace_etiquette(e){
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e.target.style.top = e.pageY-15+"px";
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e.target.style.left = e.pageX-30+"px";
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};
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function menu_modif(){
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menu.style.left = parseFloat(cercle.getAttribute("cx"))+10 +"px";
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menu.style.top = parseFloat(cercle.getAttribute("cy"))+40 +"px";
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menu.style.visibility="visible";
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}
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function supprimer_personne() {
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misajour_xml();
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x = data_xml.getElementsByTagName("personne")[ibac];
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x.parentNode.removeChild(x);
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for (var i = 0; i < nb_pers; i++) {
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x = can_etiq[i];
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x.parentNode.removeChild(x);
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};
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cercle.style.visibility="hidden";
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lecture_xml();
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}
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function position_souris(canvas, evt) {
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var rect = canvas.getBoundingClientRect();
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return {
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x: evt.clientX - rect.left,
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y: evt.clientY - rect.top
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};
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};
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function tracer_cercle(e) {
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document.getElementsByTagName("svg")[0].setAttribute('height', image.naturalHeight);
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document.getElementsByTagName("svg")[0].setAttribute('width',image.naturalWidth);
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var pos_x=position_souris(ima_fond, e).x;
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var pos_y=position_souris(ima_fond, e).y;
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for (var i = 0; i < nb_pers; i++) {
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var dx = posx[i] - pos_x;
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var dy = posy[i] - pos_y;
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var dist2 = dx * dx + dy * dy;
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var rayon2 = rayon * rayon;
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if (dist2 < rayon2) {
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ibac=i
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// bac=can_etiq[i].style.backgroundColor;
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can_etiq[i].style.background = "palegreen"
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cercle.setAttribute("cx",posx[i]);
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cercle.setAttribute("cy",posy[i]);
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cercle.setAttribute("r",rayon);
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cercle.style.visibility="visible";
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// grossir ou diminuer la taille du cercle
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// cercle.addEventListener("wheel", function(e) {
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// rayon=rayon + (e.deltaY>0 ? -1 : +1);
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// cercle.setAttribute("r",rayon );
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// } , false);
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return
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}
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};
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cercle.style.visibility="hidden";
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can_etiq[ibac].style.backgroundColor = "oldlace";
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};
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function afficher_formulaire(e) {
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souris_x = position_souris(ima_fond, e).x ;
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souris_y = position_souris(ima_fond, e).y;
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if (souris_y-document.getElementById('ajout').height<0) sourisy=50;
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document.getElementById('ajout').style.top=souris_y+40+"px";
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document.getElementById('ajout').style.left=souris_x-80+"px";
|
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setTimeout(function () { document.getElementById("nom").focus(); },10);
|
||||
document.getElementById('ajout').className='visible';
|
||||
};
|
||||
|
||||
function ajouter_personne_xml() {
|
||||
// création d'un nouvel élément <personne> dans data_xml
|
||||
var nomform=document.getElementById("nom").value
|
||||
var nomjfform=document.getElementById("nom_jeune_fille").value
|
||||
var prenomform=document.getElementById("prenom").value
|
||||
var surnomform=""
|
||||
var anneeform=document.getElementById("annee").value
|
||||
var noteform=document.getElementById("note").value
|
||||
document.getElementById('ajout').className='invisible';
|
||||
console.log(nomform+" "+prenomform+" "+anneeform)
|
||||
var personne_ = data_xml.createElement("personne");
|
||||
var nom_ = data_xml.createElement("nom");
|
||||
nom_.appendChild(data_xml.createTextNode(nomform));
|
||||
var nom_jf_ = data_xml.createElement("nom_jeune_fille");
|
||||
nom_jf_.appendChild(data_xml.createTextNode(nomjfform));
|
||||
var prenom_ = data_xml.createElement("prenom");
|
||||
prenom_.appendChild(data_xml.createTextNode(prenomform));
|
||||
var surnom_ = data_xml.createElement("surnom");
|
||||
surnom_.appendChild(data_xml.createTextNode(surnomform));
|
||||
var annee_ = data_xml.createElement("annee_naiss");
|
||||
annee_.appendChild(data_xml.createTextNode(anneeform));
|
||||
var note_ = data_xml.createElement("note");
|
||||
note_.appendChild(data_xml.createTextNode(noteform));
|
||||
var position_ = data_xml.createElement("position");
|
||||
position_.setAttribute("posx", souris_x);
|
||||
position_.setAttribute("posy", souris_y);
|
||||
position_.setAttribute("etx", souris_x-30);
|
||||
position_.setAttribute("ety", souris_y+60);
|
||||
personne_.appendChild(nom_);
|
||||
personne_.appendChild(nom_jf_);
|
||||
personne_.appendChild(prenom_);
|
||||
personne_.appendChild(surnom_);
|
||||
personne_.appendChild(annee_);
|
||||
personne_.appendChild(note_);
|
||||
personne_.appendChild(position_);
|
||||
data_xml.getElementsByTagName("photo")[0].appendChild(personne_)
|
||||
lecture_xml();
|
||||
};
|
||||
|
||||
function misajour_xml(){
|
||||
tit.setAttribute("titx",cant.style.left);
|
||||
tit.setAttribute("tity",cant.style.top);
|
||||
for (var i = 0; i < nb_pers; i++) {
|
||||
position=data_xml.getElementsByTagName( "position")[i];
|
||||
position.setAttribute("etx",can_etiq[i].style.left);
|
||||
position.setAttribute("ety",can_etiq[i].style.top);
|
||||
};
|
||||
lecture_xml();
|
||||
} ;
|
||||
|
||||
|
||||
function enregistrer_fichier(fichier) {
|
||||
misajour_xml()
|
||||
var texte_xml=(new XMLSerializer()).serializeToString(data_xml)
|
||||
texte_xml=formatXml(texte_xml)
|
||||
var blob = new Blob([texte_xml], {type: "text/plain;charset=utf-8"});
|
||||
if (navigator.msSaveBlob) {
|
||||
navigator.msSaveBlob(blob, fichier);
|
||||
} else {
|
||||
var a = document.createElement('a');
|
||||
if (a.download === '');
|
||||
a.setAttribute('download', fichier);
|
||||
a.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(texte_xml));
|
||||
a.style.display = 'none';
|
||||
document.body.appendChild(a);
|
||||
a.click();
|
||||
document.body.removeChild(a);
|
||||
}
|
||||
}
|
||||
|
||||
function formatXml(xml, tab) { // tab = optional indent value, default is tab (\t)
|
||||
var formatted = '', indent= '';
|
||||
tab = tab || '\t';
|
||||
xml.split(/>\s*</).forEach(function(node) {
|
||||
if (node.match( /^\/\w/ )) indent = indent.substring(tab.length); // decrease indent by one 'tab'
|
||||
formatted += indent + '<' + node + '>\r\n';
|
||||
if (node.match( /^<?\w[^>]*[^\/]$/ )) indent += tab; // increase indent
|
||||
});
|
||||
return formatted.substring(1, formatted.length-3);
|
||||
}
|
||||
|
||||
function image_finale() {
|
||||
misajour_xml()
|
||||
var decalx=5;
|
||||
var decaly=29;
|
||||
var can_imf = document.createElement("canvas");
|
||||
document.body.appendChild(can_imf);
|
||||
imf_ctx = can_imf.getContext("2d");
|
||||
can_imf.width=ima_fond.width;
|
||||
can_imf.height=ima_fond.height;
|
||||
imf_ctx.drawImage(ima_fond,0,0)
|
||||
if (titre!=='') {
|
||||
var taille=titre.length;
|
||||
hauteur=25
|
||||
roundedRect(imf_ctx,tx-decalx,ty-decaly,taille*11,hauteur,5,'lightyellow','yellow');
|
||||
imf_ctx.drawImage(cant, tx-decalx, ty-decaly)
|
||||
};
|
||||
for (var i = 0; i < nb_pers; i++) {
|
||||
var taille=Math.max(nom[i].length,prenom[i].length,nomjf[i].length+5);
|
||||
hauteur=30
|
||||
if (nomjf[i].replace(/\t/g, '').length>1) {hauteur=45};
|
||||
// if (!nomjf[i].charCodeAt(1)==9) {hauteur=45};
|
||||
roundedRect(imf_ctx,etx[i]-decalx,ety[i]-decaly,taille*7+10,hauteur,15,'oldlace','blue');
|
||||
imf_ctx.drawImage(can_etiq[i],etx[i]-decalx,ety[i]-decaly)
|
||||
}
|
||||
var a = document.createElement('a');
|
||||
if (a.download === '');
|
||||
a.setAttribute('download', enreg_noms);
|
||||
a.setAttribute('href', can_imf.toDataURL("image/png").replace("image/png", "image/octet-stream"));
|
||||
a.style.display = 'none';
|
||||
document.body.appendChild(a);
|
||||
a.click();
|
||||
document.body.removeChild(a);
|
||||
document.body.removeChild(can_imf);
|
||||
|
||||
function roundedRect(ctx, x, y, width, height, radius ,couleur_fond ,couleur_trait) {
|
||||
ctx.beginPath();
|
||||
ctx.strokeStyle = couleur_trait;
|
||||
ctx.moveTo(x, y + radius);
|
||||
ctx.lineTo(x, y + height - radius);
|
||||
ctx.quadraticCurveTo(x, y + height, x + radius, y + height);
|
||||
ctx.lineTo(x + width - radius, y + height);
|
||||
ctx.quadraticCurveTo(x + width, y + height, x + width, y + height - radius);
|
||||
ctx.lineTo(x + width, y + radius);
|
||||
ctx.quadraticCurveTo(x + width, y, x + width - radius, y);
|
||||
ctx.lineTo(x + radius, y);
|
||||
ctx.quadraticCurveTo(x, y, x, y + radius);
|
||||
ctx.closePath();
|
||||
ctx.fillStyle = couleur_fond;
|
||||
ctx.fill();
|
||||
ctx.stroke();
|
||||
}
|
||||
}
|
||||
</script>
|
||||
<script>
|
||||
function onOpenCvReady() {
|
||||
document.getElementById('status').innerHTML = 'OpenCV.js est chargé !';
|
||||
}
|
||||
</script>
|
||||
<script src="opencv.js" onload="onOpenCvReady();" type="text/javascript"></script>
|
||||
</body>
|
||||
</html>
|
||||
Loading…
Reference in New Issue
Block a user