/// <summary>
/// 设置图片尺寸范围
/// </summary>
/// <param name="MinSize">最小尺寸</param>
/// <param name="MaxSize">最大尺寸</param>
/// <returns></returns>
public static bool setSizeRange(ImgInputData inputData, int MinSize, int MaxSize)
{
if (MinSize > 0 && MaxSize >= MinSize)
{
inputData.MinSize = MinSize;
inputData.MaxSize = MaxSize;
return(true);
}
return(false);
}
//public ImgInputData inputData { get; }
/// <summary>
/// 设置图片尺寸范围
/// </summary>
/// <param name="MinX">最小宽度</param>
/// <param name="MaxX">最大宽度</param>
/// <param name="MinY">最小高度</param>
/// <param name="MaxY">最大高度</param>
/// <returns></returns>
public static bool setXYRange(ImgInputData inputData, int MinX = 0, int MaxX = int.MaxValue, int MinY = 0, int MaxY = int.MaxValue)
{
if (MinX > 0 && MinX <= MaxX && MinY > 0 && MinY <= MaxY)
{
inputData.MinX = MinX;
inputData.MinY = MinY;
inputData.MaxX = MaxX;
inputData.MaxY = MaxY;
return(true);
}
return(false);
}
/// <summary>
/// 将下载好的图片进行二次筛选
/// </summary>
/// <param name="imageSources">将待筛选的目标图片传入</param>
/// <param name="imgInputData">筛选条件</param>
/// <returns>将筛选结果返回</returns>
public static List <ImgResource> FilterImages(Project project)
{
List <ImgResource> imgResourcesRow = project.ImgResourcesContainer.RowImages;
List <ImgResource> imgResourcesProcessed = project.ImgResourcesContainer.ProcessedImages;
ImgInputData imgInputData = project.ImgInputData;
imgResourcesProcessed.Clear();
// 按照宽度、高度、大小、格式对图片进行筛选
foreach (ImgResource img in imgResourcesRow)
{
if (img == null)
{
continue;
}
if (img.Img == null)
{
continue;
}
if (imgInputData == null)
{
continue;
}
// 宽、高度筛选
if (img.Img.Width < imgInputData.MinY ||
img.Img.Width > imgInputData.MaxY ||
img.Img.Height < imgInputData.MinX ||
img.Img.Height > imgInputData.MaxX)
{
continue;
}
// 图片文件大小筛选
if (img.Img.PropertyItems.FirstOrDefault().Len < imgInputData.MinSize ||
img.Img.PropertyItems.FirstOrDefault().Len > imgInputData.MaxSize)
{
continue;
}
// 图片格式筛选
if (!imgInputData.TargetImgFormat.Contains(img.Img.RawFormat))
{
continue;
}
// 如果三者均满足条件，加入到筛选列表
imgResourcesProcessed.Add(img);
}
return(imgResourcesProcessed);
}
public static void setUrl(ImgInputData inputData, string Url)
{
inputData.Url = Url;
}
/// <summary>
/// 添加一组图片格式
/// </summary>
/// <param name="Format">图片格式字符串的数组</param>
public static void addImgFormat(ImgInputData inputData, ImageFormat[] Format)
{
inputData.TargetImgFormat.AddRange(Format);
}