(cherry picked from commit 1fad287896873b48a7bd93789babfca4028e2f35)
@@ -786,7 +786,7 @@ begin
if xm >= width then
xm := width - 1;
ym := y + image.height-1;
- if (ym<0) or (y>width) then exit;
+ if (ym<0) or (y>height) then exit;
if ym >= height then
ym := height - 1;
xi := x;