/// <summary>
/// 创建图片滑动数据
/// </summary>
public SlideVerificationInfo Create()
{
SlideVerificationParam param = new SlideVerificationParam()
{
BackgroundImage = this.backgrouondImageService.GetRandomOne(),
SlideImage = this.slideImageService.GetRandomOne(),
Edge = SlideVerificationOptions.Default.Edge,
MixedCount = SlideVerificationOptions.Default.MixedCount,
};
SlideVerificationInfo result = SlideVerificationCreater.Instance.Create(param);
this.store.Add(result, SlideVerificationOptions.Default.Expire);
return(result);
}
/// <summary>
/// 创建图片滑动数据
/// </summary>
public SlideVerificationInfo Create(SlideVerificationParam param)
{
SlideVerificationInfo result = new SlideVerificationInfo();
result.Key = Guid.NewGuid().ToString("N");
using (Bitmap coverImage = ImageUtil.GetImage(param.SlideImage))
using (Bitmap sourceImage = ImageUtil.GetImage(param.BackgroundImage))
{
result.BgWidth = sourceImage.Width;
result.BgHeight = sourceImage.Height;
result.SlideWidth = coverImage.Width;
result.SlideHeight = coverImage.Height;
result.PositionX = random.Next(coverImage.Width, sourceImage.Width - coverImage.Width - param.Edge);
result.PositionY = random.Next(coverImage.Height, sourceImage.Height - coverImage.Height);
//滑块图片
result.SlideImg = CaptureImage(sourceImage, coverImage, result.PositionX, result.PositionY);
//背景图片
result.BackgroundImg = DrawBackground(sourceImage, coverImage, result.PositionX, result.PositionY, param.MixedCount);
}
return(result);
}