works on radxa zero 3e, 420 fps

1 files changed, 6 insertions, 0 deletions

diff --git a/src/imagealgos.cpp b/src/imagealgos.cpp
index 2257244..9228749 100644
--- a/src/imagealgos.cpp
+++ b/src/imagealgos.cpp
@@ -35,7 +35,13 @@ size_t pgm_save(Image *img, FILE *outfile, bool really_save)
     n += sprintf((char*)pgm_image, "P5\n%d %d\n%d\n",
                  img->width, img->height, 0xFF);
 
+#ifdef RADXA_ZERO_3E
+    for (size_t row{0}; row < img_height; ++row) {
+        memcpy(pgm_image + n + row * img_width, img->data[row].data(), img_width);
+    }
+#else
     memcpy(pgm_image + n, img->data.data(), sizeof(img->data));
+#endif // RADXA_ZERO_3E
     // memcpy(pgm_image + n, img->data->data(), sizeof(img->data));
     n += sizeof(img->data);
     pgm_image_size = n;