X-Git-Url: http://git.tomasm.cz/imago.git/blobdiff_plain/e38a85551b486a0e1691eba67a9c8cfad528dbf1..8489fc00904f05607f9de5134e933d03aef3f866:/pcf.c?ds=sidebyside

diff --git a/pcf.c b/pcf.c
index 8cb8a4b..2a43188 100644
--- a/pcf.c
+++ b/pcf.c
@@ -112,7 +112,7 @@ static PyObject* py_edge(PyObject* self, PyObject* args)
 				image[x * (j + 2) + i + 1] + image[x * (j + 2) + i + 2] +
 				image[x * (j + 1) + i - 2] + image[x * (j + 1) + i - 1] + image[x * (j + 1) + i] + 
 				image[x * (j + 1) + i + 1] + image[x * (j + 1) + i + 2] 
-				- (25 * image[x * j + i]);
+				- (24 * image[x * j + i]);
 			if (sum < 0) sum = 0;
 			if (sum > 255) sum = 255;
 			n_image[x * j + i] = sum;