[PATCH 3/3] comctl32/imagelist: Add support for ILD_PRESERVEALPHA.

[Ziqing Hui]

Signed-off-by: Ziqing Hui <zhui(a)codeweavers.com>
---
 dlls/comctl32/imagelist.c       | 38 +++++++++++++++++++++------------
 dlls/comctl32/tests/imagelist.c |  2 +-
 2 files changed, 25 insertions(+), 15 deletions(-)