diff options
| author | Johannes Hofmann <Johannes.Hofmann@gmx.de> | 2006-12-18 18:26:41 +0100 |
|---|---|---|
| committer | Johannes Hofmann <Johannes.Hofmann@gmx.de> | 2006-12-18 18:26:41 +0100 |
| commit | faf5dff31fcbafb5cfa8575b85ffaf2408ff5d39 (patch) | |
| tree | fa0ccd1aadedca0dd9d6d4711e7deccee6bc5a7e /src/GipfelWidget.cxx | |
| parent | a432b9670a3df4ddadc6979601c37204aab927cd (diff) | |
make bilinear resampling optional
Diffstat (limited to 'src/GipfelWidget.cxx')
| -rw-r--r-- | src/GipfelWidget.cxx | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/GipfelWidget.cxx b/src/GipfelWidget.cxx index 5f75693..837a5fb 100644 --- a/src/GipfelWidget.cxx +++ b/src/GipfelWidget.cxx @@ -667,8 +667,8 @@ GipfelWidget::handle(int event) { } int -GipfelWidget::get_pixel(double a_alph, double a_nick, - uchar *r, uchar *g, uchar *b) { +GipfelWidget::get_pixel(GipfelWidget::sample_mode_t m, + double a_alph, double a_nick, uchar *r, uchar *g, uchar *b) { double px, py; if (img == NULL) { @@ -679,8 +679,13 @@ GipfelWidget::get_pixel(double a_alph, double a_nick, return 1; } - return get_pixel_bilinear(img, px + ((double) img->w()) / 2.0, - py + ((double) img->h()) / 2.0, r, g, b); + if (m == GipfelWidget::BILINEAR) { + return get_pixel_bilinear(img, px + ((double) img->w()) / 2.0, + py + ((double) img->h()) / 2.0, r, g, b); + } else { + return get_pixel_nearest(img, px + ((double) img->w()) / 2.0, + py + ((double) img->h()) / 2.0, r, g, b); + } } int |