export planes as 16 bits PGM, second try

2022-03-02 00:59:36 +01:00
parent c17132e969
commit b98c398c3c
4 changed files with 16 additions and 4 deletions
@@ -28,8 +28,20 @@ if (foo) {
 	return -6;
 	}
 foo = fimg_save_plane_as_pgm(&image, "red.pgm", 'r');
+if (foo) {
+	fprintf(stderr, "err save red %d\n", foo);
+	return -6;
+	}
 foo = fimg_save_plane_as_pgm(&image, "green.pgm", 'g');
+if (foo) {
+	fprintf(stderr, "err save green %d\n", foo);
+	return -6;
+	}
 foo = fimg_save_plane_as_pgm(&image, "blue.pgm", 'b');
+if (foo) {
+	fprintf(stderr, "err save blue %d\n", foo);
+	return -6;
+	}

 return 0;
 }