diff options
author | Thomas White <taw@physics.org> | 2015-12-01 15:47:12 -0800 |
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committer | Thomas White <taw@physics.org> | 2015-12-01 15:47:12 -0800 |
commit | ded2e6baa7032020e0b14b1f9fb567174f4668ba (patch) | |
tree | d05e180484a0bc52ed0d764ff8d5c6c36eccba2d | |
parent | 8ef775ab75941b193b4c1cadf347d63b8270d6ee (diff) |
hdfsee: Round panel transformations before passing them to Cairo
This prevents the slight blurring of image data which happened before.
-rw-r--r-- | src/dw-hdfsee.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/dw-hdfsee.c b/src/dw-hdfsee.c index 2911e49c..e08782c1 100644 --- a/src/dw-hdfsee.c +++ b/src/dw-hdfsee.c @@ -129,11 +129,11 @@ static void draw_panel_rectangle(cairo_t *cr, cairo_matrix_t *basic_m, cairo_set_matrix(cr, basic_m); /* Move to the right location */ - cairo_translate(cr, p.cnx/dw->binning, - p.cny/dw->binning); + cairo_translate(cr, rint(p.cnx/dw->binning), + rint(p.cny/dw->binning)); /* Twiddle directions according to matrix */ - cairo_matrix_init(&m, p.fsx, p.fsy, p.ssx, p.ssy, + cairo_matrix_init(&m, rint(p.fsx), rint(p.fsy), rint(p.ssx), rint(p.ssy), 0.0, 0.0); cairo_transform(cr, &m); |