From 7af3443a2ae1a285846efbd17d357326209fb879 Mon Sep 17 00:00:00 2001
From: Patrick Chevalley <pch@ap-i.net>
Date: Sun, 8 Dec 2019 16:45:01 +0100
Subject: [PATCH] Fix YBAYROFF when the ASCOM image is flipped vertically

---
 src/cu_camera.pas | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/cu_camera.pas b/src/cu_camera.pas
index 04b36383..ecb66744 100644
--- a/src/cu_camera.pas
+++ b/src/cu_camera.pas
@@ -293,7 +293,7 @@ constructor T_camera.Create(AOwner: TComponent);
   FIndiTransfertDir:=defTransfertPath;
   FIndiTransfertPrefix:='ccdciel_tmp';
   FVerticalFlip:=false;
-  FASCOMFlipImage:=true;
+  FASCOMFlipImage:=false;
   FStatus := devDisconnected;
   FFilterNames:=TStringList.Create;
   FImgStream:=TMemoryStream.Create;
@@ -629,7 +629,11 @@ procedure T_camera.WriteHeaders;
   end;
   CType:='';
   try
-   if FhasCfaInfo then CfaInfo(OffsetX,OffsetY,CType);
+   if FhasCfaInfo then begin
+     CfaInfo(OffsetX,OffsetY,CType);
+     if FASCOMFlipImage and (not odd(FCameraYSize)) then
+        OffsetY:=(OffsetY+1) mod 2;
+   end;
   except
   end;
   // write new header