/// <summary>
/// 合并
/// </summary>
/// <returns></returns>
public Bitmap Combin()
{
// 初始化画布(最终的拼图画布)并设置宽高
Bitmap bitmap = new Bitmap(Size.Width, Size.Height);
// 初始化画板
Graphics g = Graphics.FromImage(bitmap);
g.Clear(Color.Transparent);
// 将画布涂为白色(底部颜色可自行设置)
g.FillRectangle(Brushes.White, new Rectangle(0, 0, Size.Width, Size.Height));
Images.Sort((item1, item2) => item1.ZIndex.CompareTo(item2.ZIndex));
Texts.Sort((item1, item2) => item1.ZIndex.CompareTo(item2.ZIndex));
List <ImageItem> images = Images;
List <TextItem> texts = Texts;
foreach (ImageItem item in images)
{
if (item.FillRadius)
{
item.Image = ImageUtility.Circular(item.Image, new Size {
Width = item.Width, Height = item.Height
});
}
else
{
item.Image = ImageUtility.ResizeImage(item.Image, item.Width, item.Height);
}
using (Bitmap imageMap = new Bitmap(item.Image)) {
g.DrawImage(imageMap, item.X, item.Y, item.Width, item.Height);
}
}
foreach (TextItem item in texts)
{
using (Bitmap bitmapText = new Bitmap(ImageUtility.CreateFontImage(item.Text, item.Font, new Rectangle(Point.Empty, new Size(item.Width, item.Height)), item.Color, Color.Transparent))) {
g.DrawImage(bitmapText, item.X, item.Y, bitmapText.Width, bitmapText.Height);
}
}
return(bitmap);
}