Make sure to set number of channels after doing post-conversion of grayscale BMP images

2015-03-26 19:33:57 -07:00 · 2015-03-26 19:33:57 -07:00 · 35918b2b50
parent bdef693b7c
commit 35918b2b50
1 changed files with 1 additions and 0 deletions
--- a/stb_image.h
+++ b/stb_image.h
@ -4668,6 +4668,7 @@ static stbi_uc *stbi__bmp_load(stbi__context *s, int *x, int *y, int *comp, int
   if (req_comp && req_comp != target) {
      out = stbi__convert_format(out, target, req_comp, s->img_x, s->img_y);
      if (out == NULL) return out; // stbi__convert_format frees input on failure
+      s->img_n = req_comp;
   }

   *x = s->img_x;