Errors with some BMP file solved
authorYannick Verschueren <unknown@unknown>
Mon, 1 Mar 2004 14:52:02 +0000 (14:52 +0000)
committerYannick Verschueren <unknown@unknown>
Mon, 1 Mar 2004 14:52:02 +0000 (14:52 +0000)
codec/j2k_to_image.c

index 5914bccdcb36b2c8fe397f195c073de3ec3e2b41..5410cb3cec13925307c4a9bae17a2494fa24fba5 100644 (file)
@@ -46,7 +46,7 @@ int main(int argc, char **argv)
        j2k_image_t *img;
        j2k_cp_t *cp;
        int w, h, max;
-       int i, image_type = -1, compno;
+       int i, image_type = -1, compno, pad;
        int adjust;
 
        if (argc < 3) {
@@ -189,7 +189,9 @@ int main(int argc, char **argv)
                        }
                      f = fopen(name, "wb");
                      w = ceildiv(img->x1 - img->x0, img->comps[compno].dx);
+                     // w = ceildiv(int_ceildivpow2(img->x1 - img->x0,img->factor),img->comps[compno].dx);
                      h = ceildiv(img->y1 - img->y0, img->comps[compno].dy);
+                     // h = ceildiv(int_ceildivpow2(img->y1 - img->y0,img->factor), img->comps[compno].dy);
                      max =img->comps[compno].prec>8? 255:(1 << img->comps[compno].prec) - 1;
                      fprintf(f, "P5\n%d %d\n%d\n", w, h, max);
                      adjust=img->comps[compno].prec>8?img->comps[compno].prec-8:0;
@@ -307,8 +309,12 @@ int main(int argc, char **argv)
                    G = img->comps[1].data[w * h - ((i) / (w) + 1) * w + (i) % (w)];
                    B = img->comps[2].data[w * h - ((i) / (w) + 1) * w + (i) % (w)];
                    fprintf(f, "%c%c%c", B, G, R);
-                   if (((i + 1) % w == 0 && w % 2))
-                     fprintf(f, "%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff);
+
+                   if ((i + 1) % w == 0)
+                     {
+                     for (pad = (3*w)%4?4-(3*w)%4:0 ; pad > 0 ; pad--) /* ADD */
+                       fprintf(f, "%c", 0);
+                     }
                  }
                fclose(f);
              } else