fix compile

TODO

@@ -1,8 +1,17 @@
-- rename l3 on top of reduce
+- try:
 
-- need tests for reducel3, test every kernel plues every numeric type
+	$ ./test_resample.py TestResample.test_reduce
+	  File "./test_resample.py", line 129, in test_reduce
+    	self.assertLess(d, 5)
+	AssertionError: 147.0 not less than 5
 
-- try orc version of reducev?
+  affine bicubic != reduce cubic
+
+  displacement error, I guess?
+
+- need more tests for reduce, test every kernel plus every numeric type
+
+- try orc version of reducev? and shrinkv? maybe shrinkh?
 
 
 

libvips/resample/reducev.cpp

@@ -120,7 +120,7 @@ reducev_unsigned_uint8_6tab( VipsPel *out, const VipsPel *in,
 {
 	const int l1 = lskip;
 	const int l2 = l1 + l1;
-	const int  = l1 + l2;
+	const int l3 = l1 + l2;
 	const int l4 = l2 + l2;
 	const int l5 = l4 + l1;
 
@@ -136,7 +136,7 @@ reducev_unsigned_uint8_6tab( VipsPel *out, const VipsPel *in,
 			c0 * in[0] +
 			c1 * in[l1] +
 			c2 * in[l2] +
-			c3 * in[] +
+			c3 * in[l3] +
 			c4 * in[l4] +
 			c5 * in[l5] ); 
 

libvips/resample/resize.c

@@ -217,7 +217,7 @@ vips_resize_build( VipsObject *object )
 		vips_info( class->nickname, "residual reduce by %g x %g", 
 			hresidual, vresidual );
 
-		if( vips_reducel3( in, &t[2], 
+		if( vips_reduce( in, &t[2], 
 			1.0 / hresidual, 1.0 / vresidual, NULL ) )  
 			return( -1 );
 		in = t[2];

test/test_create.py

@@ -110,8 +110,8 @@ class TestCreate(unittest.TestCase):
 
     def test_gaussmat(self):
         im = Vips.Image.gaussmat(1, 0.1)
-        self.assertEqual(im.width, 7)
-        self.assertEqual(im.height, 7)
+        self.assertEqual(im.width, 5)
+        self.assertEqual(im.height, 5)
         self.assertEqual(im.bands, 1)
         self.assertEqual(im.format, Vips.BandFormat.DOUBLE)
         self.assertEqual(im.max(), 20)
@@ -123,7 +123,7 @@ class TestCreate(unittest.TestCase):
 
         im = Vips.Image.gaussmat(1, 0.1, 
                                  separable = True, precision = "float")
-        self.assertEqual(im.width, 7)
+        self.assertEqual(im.width, 5)
         self.assertEqual(im.height, 1)
         self.assertEqual(im.bands, 1)
         self.assertEqual(im.format, Vips.BandFormat.DOUBLE)

test/test_resample.py

@@ -121,7 +121,7 @@ class TestResample(unittest.TestCase):
         for fac in [1, 1.1, 1.5, 1.999]:
             for fmt in all_formats:
                 x = im.cast(fmt)
-                r = x.reduce(fac, fac)
+                r = x.reduce(fac, fac, kernel = "cubic")
                 a = x.affine([1.0 / fac, 0, 0, 1.0 / fac], 
                              interpolate = bicubic,
                              oarea = [0, 0, x.width / fac, x.height / fac])