diff options
Diffstat (limited to 'apps/examples/nximage/nximage_bkgd.c')
| -rwxr-xr-x | apps/examples/nximage/nximage_bkgd.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/apps/examples/nximage/nximage_bkgd.c b/apps/examples/nximage/nximage_bkgd.c index 4774fe74e..1aa74f58f 100755 --- a/apps/examples/nximage/nximage_bkgd.c +++ b/apps/examples/nximage/nximage_bkgd.c @@ -339,7 +339,14 @@ void nximage_image(NXWINDOW hwnd) for (i = 0; i < SCALED_WIDTH; i++) { - g_runs[0].run[i] = nximage_avgcolor(g_runs[0].run[i], g_runs[1].run[i]); + /* Only average if the corresponding pixels in each row differ */ + + nxgl_mxpixel_t pix0 = g_runs[0].run[i]; + nxgl_mxpixel_t pix1 = g_runs[1].run[i]; + if (pix0 != pix1) + { + g_runs[0].run[i] = nximage_avgcolor(pix0, pix1); + } } #endif |