public static void AddAspected(this ImageList list, Image img)
{
if (list.ImageSize.Height != list.ImageSize.Width)
{
using (Bitmap bitmap = new Bitmap(list.ImageSize.Width, list.ImageSize.Height, img.PixelFormat))
{
using (Graphics graphics = Graphics.FromImage(bitmap))
{
graphics.Clear((list.ColorDepth == ColorDepth.Depth32Bit) ? Color.Transparent : list.TransparentColor);
int num = list.ImageSize.Height - img.Height;
graphics.DrawImage(img, (int) ((list.ImageSize.Width - img.Width) / 2), (int) ((num / 2) + (num % 2)));
}
list.CreateHandle();
list.Images.Add(bitmap);
}
}
else
{
list.Images.Add(img);
}
}
public static int AddNormalized(this ImageList list, Image img, Color backColor)
{
PixelFormat pixelFormat;
bool flag = false;
ColorDepth colorDepth = list.ColorDepth;
switch (colorDepth)
{
case ColorDepth.Depth16Bit:
case ColorDepth.Depth24Bit:
pixelFormat = img.PixelFormat;
if (pixelFormat <= PixelFormat.Format64bppPArgb)
{
switch (pixelFormat)
{
case PixelFormat.Format32bppPArgb:
case PixelFormat.Format64bppPArgb:
goto Label_00A5;
}
goto Label_00AB;
}
if ((pixelFormat != PixelFormat.Format32bppArgb) && (pixelFormat != PixelFormat.Format64bppArgb))
{
goto Label_00AB;
}
goto Label_00A5;
default:
if ((colorDepth != ColorDepth.Depth32Bit) || OS.IsWinXP)
{
goto Label_00AB;
}
pixelFormat = img.PixelFormat;
if (pixelFormat <= PixelFormat.Format64bppPArgb)
{
goto Label_00AB;
}
if ((pixelFormat != PixelFormat.Format32bppArgb) && (pixelFormat != PixelFormat.Format64bppArgb))
{
goto Label_00AB;
}
break;
}
flag = true;
goto Label_00AB;
Label_00A5:
flag = true;
Label_00AB:
if (flag)
{
using (Bitmap bitmap = new Bitmap(list.ImageSize.Width, list.ImageSize.Height, PixelFormat.Format24bppRgb))
{
using (Graphics graphics = Graphics.FromImage(bitmap))
{
graphics.Clear(backColor);
int num = list.ImageSize.Height - img.Height;
graphics.DrawImage(img, (int) ((list.ImageSize.Width - img.Width) / 2), (int) ((num / 2) + (num % 2)));
}
list.CreateHandle();
list.Images.Add(bitmap, backColor);
}
}
else
{
list.AddAspected(img);
}
return (list.Images.Count - 1);
}
