diff --git a/genethumb/genethumb.c b/genethumb/genethumb.c
index 899adbe..ab24953 100644
--- a/genethumb/genethumb.c
+++ b/genethumb/genethumb.c
@@ -8,7 +8,7 @@ int main(void)
     pipi_image_t *i, *j;
 
     i = pipi_load("irc.png");
-    j = pipi_resize(i, 100, 200);
+    j = pipi_resize(i, 1000, 114);
     pipi_save(j, "irc.bmp");
     pipi_free(i);
     pipi_free(j);
diff --git a/pipi/resize.c b/pipi/resize.c
index dd45490..daaa256 100644
--- a/pipi/resize.c
+++ b/pipi/resize.c
@@ -24,41 +24,87 @@
 
 pipi_image_t *pipi_resize(pipi_image_t const *src, int w, int h)
 {
+    int *aline, *line;
     pipi_image_t *dst;
-    int x, y, x0, y0;
+    int x, y, x0, y0, sw, dw, sh, dh, remy = 0;
+
     dst = pipi_new(w, h);
 
-    int sw = src->width;
-    int dw = dst->width;
+    sw = src->width; sh = src->height;
+    dw = dst->width; dh = dst->height;
+
+    aline = malloc(3 * dw * sizeof(int));
+    line = malloc(3 * dw * sizeof(int));
 
     for(y = 0, y0 = 0; y < dst->height; y++)
     {
-        for(x = 0, x0 = 0; x < dst->width; x++)
-        {
-            int rem = 0, tot = 0;
-            int ar = 0, ag = 0, ab = 0;
-            int r = 0, g = 0, b = 0;
-            int n;
+        int toty = 0, ny;
 
-            while(tot < sw)
+        memset(aline, 0, 3 * dw * sizeof(int));
+        memset(line, 0, 3 * dw * sizeof(int));
+
+        while(toty < sh)
+        {
+            if(remy == 0)
             {
-                if(rem == 0)
+                for(x = 0, x0 = 0; x < dst->width; x++)
                 {
-                    pipi_getpixel(src, x0, y, &r, &g, &b);
-                    x0++;
-                    rem = dw;
+                    int remx = 0, totx = 0, nx;
+                    int ar = 0, ag = 0, ab = 0;
+                    int r = 0, g = 0, b = 0;
+
+                    while(totx < sw)
+                    {
+                        if(remx == 0)
+                        {
+                            pipi_getpixel(src, x0, y0, &r, &g, &b);
+                            x0++;
+                            remx = dw;
+                        }
+
+                        nx = (totx + remx <= sw) ? remx : sw - totx;
+                        ar += nx * r; ag += nx * g; ab += nx * b;
+                        totx += nx;
+                        remx -= nx;
+                    }
+
+                    line[3 * x] = ar;
+                    line[3 * x + 1] = ag;
+                    line[3 * x + 2] = ab;
+/* HACK */
+pipi_setpixel(dst, x, y, ar / sw, ag / sw, ab / sw);
                 }
 
-                n = (tot + rem <= sw) ? rem : sw - tot;
-                ar += n * r; ag += n * g; ab += n * b;
-                tot += n;
-                rem -= n;
+                y0++;
+                remy = dh;
+//printf("  remy is now %i\n", remy);
             }
 
-            pipi_setpixel(dst, x, y, ar / sw, ag / sw, ab / sw);
+            ny = (toty + remy <= sh) ? remy : sh - toty;
+            for(x = 0; x < dst->width; x++)
+            {
+                aline[3 * x] += ny * line[3 * x];
+                aline[3 * x + 1] += ny * line[3 * x + 1];
+                aline[3 * x + 2] += ny * line[3 * x + 2];
+            }
+            toty += ny;
+            remy -= ny;
+//printf("  remy-- %i\n", remy);
         }
+//printf("pasting line %i (src line now %i)\n", y, y0);
+
+#if 0
+        for(x = 0; x < dst->width; x++)
+            pipi_setpixel(dst, x, y,
+                          aline[3 * x] / (sw * sh),
+                          aline[3 * x + 1] / (sw * sh),
+                          aline[3 * x + 2] / (sw * sh));
+#endif
     }
 
+    free(aline);
+    free(line);
+
     return dst;
 }