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oops in hough_circle.c

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This commit is contained in:
John Cupitt 2014-04-03 21:37:23 +01:00
parent b1c0acf3e2
commit 04070445eb
1 changed files with 4 additions and 6 deletions
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10
libvips/arithmetic/hough_circle.c
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@ -84,16 +84,14 @@ vips_hough_circle_normalise( VipsHoughCircle *hough_circle )
int radius = b * scale + min_radius;
double circumference = 2 * VIPS_PI * radius;
double ratio = max_circumference / circumference;
size_t n_pels = (size_t) width * height * bands;
int x, y;
size_t i;
guint *q;
q = b + (guint *) VIPS_IMAGE_ADDR( hough->out, 0, 0 );
for( y = 0; y < height; y++ ) {
for( x = 0; x < width; x++ )
*q *= ratio;
q += bands;
}
for( i = 0; i < n_pels; i += bands )
q[i] *= ratio;
}
}