fix multi process bug for python2

ImgSplit_multi_process.py

@@ -38,6 +38,8 @@ def cal_line_length(point1, point2):
     return math.sqrt( math.pow(point1[0] - point2[0], 2) + math.pow(point1[1] - point2[1], 2))
 
 
+def split_single_warp(name, split_base, rate, extent):
+    split_base.SplitSingle(name, rate, extent)
 
 class splitbase():
     def __init__(self,
@@ -78,6 +80,7 @@ def __init__(self,
         self.choosebestpoint = choosebestpoint
         self.ext = ext
         self.padding = padding
+        self.num_process = num_process
         self.pool = Pool(num_process)
         print('padding:', padding)
 
@@ -258,15 +261,16 @@ def splitdata(self, rate):
         """
         :param rate: resize rate before cut
         """
-
         imagelist = GetFileFromThisRootDir(self.imagepath)
         imagenames = [util.custombasename(x) for x in imagelist if (util.custombasename(x) != 'Thumbs')]
+        if self.num_process == 1:
+            for name in imagenames:
+                self.SplitSingle(name, rate, self.ext)
+        else:
 
-        worker = partial(self.SplitSingle, rate=rate, extent=self.ext)
-        #
-        # for name in imagenames:
-        #     self.SplitSingle(name, rate, self.ext)
-        self.pool.map(worker, imagenames)
+            # worker = partial(self.SplitSingle, rate=rate, extent=self.ext)
+            worker = partial(split_single_warp, split_base=self, rate=rate, extent=self.ext)
+            self.pool.map(worker, imagenames)
 
     def __getstate__(self):
         self_dict = self.__dict__.copy()

SplitOnlyImage_multi_process.py

@@ -6,6 +6,9 @@
 from multiprocessing import Pool
 from functools import partial
 
+
+def split_single_warp(name, split_base, rate, extent):
+    split_base.SplitSingle(name, rate, extent)
 class splitbase():
     def __init__(self,
                  srcpath,
@@ -53,6 +56,9 @@ def SplitSingle(self, name, rate, extent):
         weight = np.shape(resizeimg)[1]
         height = np.shape(resizeimg)[0]
 
+        # if (max(weight, height) < self.subsize/2):
+        #     return
+
         left, up = 0, 0
         while (left < weight):
             if (left + self.subsize >= weight):
@@ -77,8 +83,8 @@ def splitdata(self, rate):
         imagelist = util.GetFileFromThisRootDir(self.srcpath)
         imagenames = [util.custombasename(x) for x in imagelist if (util.custombasename(x) != 'Thumbs')]
 
-        worker = partial(self.SplitSingle, rate=rate, extent=self.ext)
-
+        # worker = partial(self.SplitSingle, rate=rate, extent=self.ext)
+        worker = partial(split_single_warp, split_base=self, rate=rate, extent=self.ext)
         self.pool.map(worker, imagenames)
         #
         # for name in imagenames: