remove use of tmp_locn, use explicit coords, sizes - partial BUG-108 fix

ai.py

@@ -15,7 +15,7 @@ import base64
 import json
 
 from job import Job, JobExtra, Joblog, NewJob
-from face import Face, FaceFileLink, FaceRefimgLink, fix_face_locn
+from face import Face, FaceFileLink, FaceRefimgLink
 
 
 # pylint: disable=no-member
@@ -87,16 +87,14 @@ def unmatched_faces():
     faces=Face.query.join(FaceFileLink).join(FaceRefimgLink, isouter=True).filter(FaceRefimgLink.refimg_id==None).order_by(Face.h.desc()).limit(10).all()
     imgs={}
     for face in faces:
-        fix_face_locn(face)
-        face.tmp_locn=json.loads(face.locn)
         f = Entry.query.join(File).join(FaceFileLink).filter(FaceFileLink.face_id==face.id).first() 
         face.file_eid=f.id
         face.url=f.FullPathOnFS()
         face.filename=f.name
-        x=face.tmp_locn[3]*0.95
-        y=face.tmp_locn[0]*0.95
-        x2=face.tmp_locn[1]*1.05
-        y2=face.tmp_locn[2]*1.05
+        x=face.face_left*0.95
+        y=face.face_top*0.95
+        x2=face.face_right*1.05
+        y2=face.face_bottom*1.05
 
         im = Image.open(f.FullPathOnFS())
         region = im.crop((x, y, x2, y2))
@@ -117,12 +115,10 @@ def unmatched_faces():
 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() 
-    fix_face_locn(face)
-    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
+    x=face.face_left*0.95
+    y=face.face_top*0.95
+    x2=face.face_right*1.05
+    y2=face.face_bottom*1.05
 
     im = Image.open(f.FullPathOnFS())
     region = im.crop((x, y, x2, y2))