public ImagesDpiDetail GetImagesDpiConfigByCategoryType(string categoryType)
{
if (categoryType.IsNullOrEmpty())
{
return(null);
}
ImagesDpiDetail imagesDpiDetail = null;
var allImageDpi = GetImagesDpiConfig();
if (allImageDpi != null)
{
imagesDpiDetail = allImageDpi.FirstOrDefault(o => o.id == categoryType);
}
return(imagesDpiDetail);
}
/// <summary>
///
/// </summary>
/// <param name="originalImagePath"></param>
/// <param name="imagesDpiDetail"></param>
/// <param name="fileType">image/video</param>
public Tuple <int, int> MakeThumbnail(string originalImagePath, ImagesDpiDetail imagesDpiDetail, string fileType = "image")
{
Tuple <int, int> wh = Tuple.Create(0, 0);
if (imagesDpiDetail != null)
{
imagesDpiDetail.SectionItems.ForEach(s =>
{
//生成的缩略图的路径格式是：原图路径 + “-”+ dpi + 后缀
string desPath = originalImagePath.Insert(originalImagePath.LastIndexOf('.'), "-" + (s.dpi ?? imagesDpiDetail.def));
//ThumbnailHelper.GenerateImage(originalImagePath, desPath, s.width, s.height);
if (!System.IO.File.Exists(desPath))
{
wh = ThumbnailHelper.GenerateImage2(originalImagePath, desPath, s.width, s.height, fileType);
}
});
}
return(wh);
}
