refactor: Deduplicated BMP header writing in Xtc (#1439) by znelson

2026-04-10 11:29:57 +02:00
parent c42452df8e
commit c97f16b576
4 changed files with 22 additions and 96 deletions
@@ -11,8 +11,10 @@ uint8_t quantizeSimple(int gray);
 uint8_t quantize1bit(int gray, int x, int y);
 int adjustPixel(int gray);

+enum class BmpRowOrder { BottomUp, TopDown };
+
 // Populates a 1-bit BMP header in the provided memory.
-void createBmpHeader(BmpHeader* bmpHeader, int width, int height);
+void createBmpHeader(BmpHeader* bmpHeader, int width, int height, BmpRowOrder rowOrder);

 // 1-bit Atkinson dithering - better quality than noise dithering for thumbnails
 // Error distribution pattern (same as 2-bit but quantizes to 2 levels):