diff --git a/pipi/pixels.c b/pipi/pixels.c
index 3fd0a9d..45bb3a4 100644
--- a/pipi/pixels.c
+++ b/pipi/pixels.c
@@ -135,7 +135,7 @@ pipi_pixels_t *pipi_getpixels(pipi_image_t *img, pipi_format_t type)
                         src[4 * (y * img->w + x + 1) + i] += e * .4375;
                     if(y < img->h - 1)
                     {
-                        if(x < img->w - 1)
+                        if(x > 0)
                             src[4 * ((y + 1) * img->w + x - 1) + i] += e * .1875;
                         src[4 * ((y + 1) * img->w + x) + i] += e * .3125;
                         if(x < img->w - 1)
@@ -171,7 +171,7 @@ pipi_pixels_t *pipi_getpixels(pipi_image_t *img, pipi_format_t type)
                         src[4 * (y * img->w + x + 1) + i] += e * .4375;
                     if(y < img->h - 1)
                     {
-                        if(x < img->w - 1)
+                        if(x > 0)
                             src[4 * ((y + 1) * img->w + x - 1) + i] += e * .1875;
                         src[4 * ((y + 1) * img->w + x) + i] += e * .3125;
                         if(x < img->w - 1)