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1 files changed, 1 insertions, 1 deletions

diff --git a/test.py b/test.py
index 5818b8b..99f08fd 100644
--- a/test.py
+++ b/test.py
@@ -65,7 +65,7 @@ if __name__ == '__main__':
                 tmp_im = im.copy()
                 array_a = np.multiply(im, 1/frac)
                 array_b = np.multiply(last_im, (frac-1)/frac)
-                im = np.add(array_a, array_b).astype(int)
+                im = np.add(array_a, array_b).astype('int8')
                 print(im.shape, im.dtype)
                 last_im = tmp_im
             else: