// Token: 0x0600024C RID: 588 RVA: 0x01036604 File Offset: 0x01034804
public void method_1(Bitmap bitmap_0, int int_4)
{
if (bitmap_0.PixelFormat != PixelFormat.Format32bppArgb)
{
throw new ApplicationException("The bitmap must be 32bpp with alpha-channel.");
}
IntPtr dc = PerPixelAlphaForm.GetDC(IntPtr.Zero);
IntPtr intPtr = PerPixelAlphaForm.CreateCompatibleDC(dc);
IntPtr intPtr2 = IntPtr.Zero;
IntPtr intptr_ = IntPtr.Zero;
try
{
intPtr2 = bitmap_0.GetHbitmap(Color.FromArgb(0));
intptr_ = PerPixelAlphaForm.SelectObject(intPtr, intPtr2);
PerPixelAlphaForm.Struct7 @struct = new PerPixelAlphaForm.Struct7(bitmap_0.Width, bitmap_0.Height);
PerPixelAlphaForm.Struct6 struct2 = new PerPixelAlphaForm.Struct6(0, 0);
PerPixelAlphaForm.Struct6 struct3 = new PerPixelAlphaForm.Struct6(base.Left, base.Top);
PerPixelAlphaForm.Struct9 struct4 = default(PerPixelAlphaForm.Struct9);
struct4.byte_0 = 0;
struct4.byte_1 = 0;
struct4.byte_2 = (byte)int_4;
struct4.byte_3 = 1;
PerPixelAlphaForm.UpdateLayeredWindow(this.method_3(), dc, ref struct3, ref @struct, intPtr, ref struct2, 0, ref struct4, 2);
}
finally
{
PerPixelAlphaForm.ReleaseDC(IntPtr.Zero, dc);
if (intPtr2 != IntPtr.Zero)
{
PerPixelAlphaForm.SelectObject(intPtr, intptr_);
PerPixelAlphaForm.DeleteObject(intPtr2);
}
PerPixelAlphaForm.DeleteDC(intPtr);
}
}
private static extern bool UpdateLayeredWindow(IntPtr intptr_0, IntPtr intptr_1, ref PerPixelAlphaForm.Struct6 struct6_0, ref PerPixelAlphaForm.Struct7 struct7_0, IntPtr intptr_2, ref PerPixelAlphaForm.Struct6 struct6_1, int int_4, ref PerPixelAlphaForm.Struct9 struct9_0, int int_5);
