// 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);