simple focus. maybe should std size, and contrast

image_list.py

@@ -58,7 +58,7 @@ def createdb(sqlfile):
     conn.text_factory=str
     db.execute('CREATE TABLE list (id INTEGER PRIMARY KEY AUTOINCREMENT,\
                file TEXT,date INTEGER,portrait NUMERIC, hash TEXT,\
-               width INTEGER,height INTEGER,fingerprint TEXT,\
+               width INTEGER,height INTEGER,fingerprint TEXT,sharpness NUMERIC,\
                R REAL,G REAL, B REAL, BR REAL, BG REAL, BB REAL)')
     conn.commit() 
     return
@@ -216,12 +216,18 @@ def append_colors(sqlfile):
     dbh=conn.cursor()
     db.execute("SELECT file,R FROM list WHERE R IS NULL ORDER BY file")
     i=0
+    dirname_old=""
     for row in db:
         colors=get_colors(row[0])
         dbh.execute("UPDATE list SET R=?, G=?, B=?, BR=?, BG=?, BB=? \
                WHERE file=?",(colors[0][0],colors[0][1],colors[0][2],
                               colors[1][0],colors[1][1],colors[1][2],row[0]))
-        print "colors: %(f)s (%(r)s %(g)s %(b)s)" % {'f':row[0], 'r':colors[0][0], 
+        filename="  "+os.path.basename(row[0])
+        dirname=os.path.dirname(row[0])
+        if dirname!=dirname_old:
+            dirname_old=dirname
+            filename=row[0]
+        print "colors: %(f)s (%(r)s %(g)s %(b)s)" % {'f':filename, 'r':colors[0][0], 
                                     'g':colors[0][1], 'b':colors[0][2]}
         i+=1
         if (i%50==0):
@@ -270,12 +276,18 @@ def append_fingerprints(sqlfile):
     dbh=conn.cursor()
     db.execute("SELECT file FROM list WHERE fingerprint IS NULL ORDER BY file")
     i=0
+    dirname_old=""
     for row in db:
         fp=get_fingerprint(row[0])
         dbh.execute("UPDATE list SET fingerprint=? \
                WHERE file=?",(fp,row[0]))
-        print " %(f)s" % {'f':row[0]}
+        filename="  "+os.path.basename(row[0])
+        dirname=os.path.dirname(row[0])
+        if dirname!=dirname_old:
+            dirname_old=dirname
+            filename=row[0]
         i+=1
+        print "%(nr)i %(f)s" % {'f':filename, 'nr':i}
         if (i%50==0):
             conn.commit();
     conn.commit()
@@ -333,14 +345,16 @@ def find_fingerprint_nearest(sqlfile,cmp):
     conn.text_factory=str
     db1=conn.cursor()
     if is_listed(db1, cmp):
-        db1.execute("SELECT file,fingerprint,width,height FROM list WHERE file=?",(cmp,))
+        db1.execute("SELECT file,fingerprint,sharpness,width,height FROM list WHERE file=?",(cmp,))
         for hit1 in db1:
             fp=int(hit1[1])
+            sp=hit1[2]
     else:
         fp=int(get_fingerprint(cmp))
-
+        sp=get_sharpness(cmp)
-    db1.execute("SELECT file,fingerprint,width,height FROM list ORDER BY file")
+    print('"%s":0:%f' % (cmp, sp))
-    this=['',sys.maxint]
+    db1.execute("SELECT file,fingerprint,sharpness,width,height FROM list ORDER BY file")
+    this=['',sys.maxint,0]
     for i,hit1 in enumerate(db1):
         if hit1[0] == cmp:
             continue
@@ -348,7 +362,42 @@ def find_fingerprint_nearest(sqlfile,cmp):
         if similarity<this[1]:
             this[1]=similarity
             this[0]=hit1[0]
-    print('"%s":%i' % (this[0], this[1]))
+            this[2]=hit1[2]
+            
+    print('"%s":%i:%f' % (this[0], this[1], this[2]))
+
+def append_sharpness(sqlfile):
+    conn=sqlite3.connect(sqlfile)
+    conn.text_factory=str
+    db=conn.cursor()
+    dbh=conn.cursor()
+    db.execute("SELECT file FROM list WHERE sharpness IS NULL ORDER BY file")
+    i=0
+    dirname_old=""
+    for row in db:
+        sp=get_sharpness(row[0])
+        dbh.execute("UPDATE list SET sharpness=? \
+               WHERE file=?",(sp,row[0]))
+        filename="  "+os.path.basename(row[0])
+        dirname=os.path.dirname(row[0])
+        if dirname!=dirname_old:
+            dirname_old=dirname
+            filename=row[0]
+        i+=1
+        print "%(nr)i %(f)s %(s)f" % {'f':filename, 'nr':i,'s':sp}
+        if (i%50==0):
+            conn.commit();
+    conn.commit()
+
+def get_sharpness(filename):
+    small_args="convert ( -colorspace gray XXX ( +clone -roll +0+1 ) -compose Difference -composite -shave 1x1 ) \
+( -colorspace gray XXX ( +clone -roll +1+0 ) -compose Difference -composite -shave 1x1 ) \
+-compose Plus -composite -format %[fx:mean*1000] info:".split(" ")
+    small_args[4]=filename+'[0]'
+    small_args[19]=filename+'[0]'
+    p=subprocess.Popen(small_args,stdout=subprocess.PIPE)
+    sharpness, err = p.communicate()
+    return float(sharpness.strip())
 
 def searchdb(sqlfile,needle):
     conn=sqlite3.connect(sqlfile)
@@ -468,10 +517,12 @@ def main():
     if options.search:
         print_structure(searchdb(options.sqlfile,options.search))
     if options.measure:
-        print('Adding colors...')
+        print('Measure colors...')
         append_colors(options.sqlfile)
-        print('Adding fingerprints...')
+        print('Measure fingerprints...')
         append_fingerprints(options.sqlfile)
+        #print('Measure sharpness...')
+        #append_sharpness(options.sqlfile)
     if options.random:
         print('Random lists...')
         random_lists(options.sqlfile)