with viewer, unmatched face now has img data / thumbnail, so we know what it really looks like when we choose to override - still major WIP, tables.sql also has some override types, but not convinced I have design yet

ai.py

@@ -105,3 +105,27 @@ def unmatched_faces():
         face.img = str(face.img)[2:-1]
 
     return render_template("faces.html", faces=faces)
+
+
+# this is called in Ajax, when we manually override a face that is currently unmatched load
+# the original full image, find the current face's coords, grab pixels 10% larger and return
+# it so we can show it in the dbox, and be able to pass it around for refimg creation (if needed)
+@app.route("/get_face_from_image/<face_id>", methods=["POST"])
+@login_required
+def get_face_from_image(face_id):
+    face=Face.query.get(face_id)
+    f = Entry.query.join(File).join(FaceFileLink).filter(FaceFileLink.face_id==face_id).first() 
+    tmp_locn=json.loads(face.locn)
+    x=tmp_locn[3]*0.95
+    y=tmp_locn[0]*0.95
+    x2=tmp_locn[1]*1.05
+    y2=tmp_locn[2]*1.05
+
+    im = Image.open(f.FullPathOnFS())
+    region = im.crop((x, y, x2, y2))
+    img_bytearray = io.BytesIO()
+    region.save(img_bytearray, format='JPEG')
+    img_bytearray = img_bytearray.getvalue()
+    face_img = base64.b64encode(img_bytearray)
+    face_img = str(face_img)[2:-1]
+    return face_img