From fac69ff02f36e45d49da832c6bf246167d1025a6 Mon Sep 17 00:00:00 2001
From: Nikita Kostovsky <nikita@kostovsky.me>
Date: Tue, 11 Nov 2025 14:55:09 +0100
Subject: works on radxa zero 3e, 420 fps

---
 src/imagealgos.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/imagealgos.cpp')

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;
-- 
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