示例#1
0
        public ThumbnailResult Generater(ThumbnailRequest info)
        {
            _logger.Debug("begin image ");
            try
            {
                info.OriginalImageFullName = System.IO.Path.GetFullPath(info.OriginalImageFullName);
                info.SaveImageFullName = System.IO.Path.GetFullPath(info.SaveImageFullName);

                if (info.Height == null || info.Height.Value == 0)
                {
                    Make(info.ImageQuality, info.OriginalImageFullName, info.SaveImageFullName, info.Width ?? 0);
                }
                else
                {
                    Make(info.ImageQuality, info.OriginalImageFullName, info.SaveImageFullName, info.Width ?? 0, info.Height.Value);
                }
            }
            catch (Exception ex)
            {
                _logger.Error(ex);
            }
            _logger.Debug("end image");

            return new ThumbnailResult { ContentSize = 0, Height = info.Height ?? 0, Width = info.Width ?? 0 };
        }
示例#2
0
        //public ThumbnailResult Generater(ThumbnailRequest request)
        //{
        //    int towidth = request.Width;
        //    int toheight = request.Height;
        //    int x = 0;
        //    int y = 0;

        //    var exifInfos = request.ExifInfos;
        //    var result = new ThumbnailResult { Width = towidth, Height = toheight };

        //    using (var originalImage = Image.FromFile(request.OriginalImageFullName, true))
        //    {
        //        if (exifInfos == null)
        //        {
        //            exifInfos = new Dictionary<int, string>();
        //            try
        //            {
        //                ProcessExifInfo(originalImage, exifInfos);
        //            }
        //            catch
        //            {

        //            }
        //        }

        //        int ow = originalImage.Width;
        //        int oh = originalImage.Height;
        //        switch (request.ThumbMode)
        //        {
        //            case ThumbMode.NHW:
        //                if (toheight > originalImage.Height && towidth > originalImage.Width)
        //                {
        //                    towidth = originalImage.Width;
        //                    toheight = originalImage.Height;
        //                }
        //                else
        //                {
        //                    if ((double)originalImage.Width / (double)towidth > (double)originalImage.Height / (double)toheight)
        //                    {
        //                        toheight = originalImage.Height * request.Width / originalImage.Width;
        //                    }
        //                    else
        //                    {
        //                        towidth = originalImage.Width * request.Height / originalImage.Height;
        //                    }
        //                }
        //                break;
        //            case ThumbMode.HW:
        //                break;
        //            case ThumbMode.W:
        //                toheight = originalImage.Height * request.Width / originalImage.Width;
        //                break;
        //            case ThumbMode.H:
        //                towidth = originalImage.Width * request.Height / originalImage.Height;
        //                break;
        //            case ThumbMode.Cut:
        //                if ((double)originalImage.Width / (double)originalImage.Height > (double)towidth / (double)toheight)
        //                {
        //                    oh = originalImage.Height;
        //                    ow = originalImage.Height * towidth / toheight;
        //                    y = 0;
        //                    x = (originalImage.Width - ow) / 2;
        //                }
        //                else
        //                {
        //                    ow = originalImage.Width;
        //                    oh = originalImage.Width * request.Height / towidth;
        //                    x = 0;
        //                    y = (originalImage.Height - oh) / 2;
        //                }
        //                break;
        //            default:
        //                break;
        //        }

        //        using (Image bitmap = new System.Drawing.Bitmap(towidth, toheight))
        //        {
        //            var wrapMode = new ImageAttributes();
        //            wrapMode.SetWrapMode(WrapMode.TileFlipXY);


        //            using (var g = System.Drawing.Graphics.FromImage(bitmap))
        //            {
        //                g.Clear(Color.White);
        //                g.CompositingQuality = CompositingQuality.HighQuality;
        //                g.InterpolationMode = InterpolationMode.HighQualityBicubic;
        //                g.PixelOffsetMode = PixelOffsetMode.HighQuality;
        //                g.SmoothingMode = SmoothingMode.HighQuality;

        //                g.DrawImage(originalImage, new Rectangle(0, 0, towidth, toheight), x, y, ow, oh, GraphicsUnit.Pixel, wrapMode);

        //                var encoderParms = new EncoderParameters(1);

        //                encoderParms.Param[0] = new EncoderParameter(Encoder.Quality, request.ImageQuality);

        //                bitmap.Save(request.SaveImageFullName, JpegFormat, encoderParms);

        //                result.ContentSize = new FileInfo(request.SaveImageFullName).Length;
        //            }
        //        }
        //    }

        //    return result;
        //}
        public ThumbnailResult Generater(ThumbnailRequest info)
        {
            throw new NotImplementedException();
        }
示例#3
0
        //public ThumbnailResult Generater(ThumbnailRequest request)
        //{
        //    int towidth = request.Width;
        //    int toheight = request.Height;
        //    int x = 0;
        //    int y = 0;

        //    var exifInfos = request.ExifInfos;
        //    var result = new ThumbnailResult { Width = towidth, Height = toheight };

        //    using (var originalImage = Image.FromFile(request.OriginalImageFullName, true))
        //    {
        //        if (exifInfos == null)
        //        {
        //            exifInfos = new Dictionary<int, string>();
        //            try
        //            {
        //                ProcessExifInfo(originalImage, exifInfos);
        //            }
        //            catch
        //            {

        //            }
        //        }

        //        int ow = originalImage.Width;
        //        int oh = originalImage.Height;
        //        switch (request.ThumbMode)
        //        {
        //            case ThumbMode.NHW:
        //                if (toheight > originalImage.Height && towidth > originalImage.Width)
        //                {
        //                    towidth = originalImage.Width;
        //                    toheight = originalImage.Height;
        //                }
        //                else
        //                {
        //                    if ((double)originalImage.Width / (double)towidth > (double)originalImage.Height / (double)toheight)
        //                    {
        //                        toheight = originalImage.Height * request.Width / originalImage.Width;
        //                    }
        //                    else
        //                    {
        //                        towidth = originalImage.Width * request.Height / originalImage.Height;
        //                    }
        //                }
        //                break;
        //            case ThumbMode.HW:
        //                break;
        //            case ThumbMode.W:
        //                toheight = originalImage.Height * request.Width / originalImage.Width;
        //                break;
        //            case ThumbMode.H:
        //                towidth = originalImage.Width * request.Height / originalImage.Height;
        //                break;
        //            case ThumbMode.Cut:
        //                if ((double)originalImage.Width / (double)originalImage.Height > (double)towidth / (double)toheight)
        //                {
        //                    oh = originalImage.Height;
        //                    ow = originalImage.Height * towidth / toheight;
        //                    y = 0;
        //                    x = (originalImage.Width - ow) / 2;
        //                }
        //                else
        //                {
        //                    ow = originalImage.Width;
        //                    oh = originalImage.Width * request.Height / towidth;
        //                    x = 0;
        //                    y = (originalImage.Height - oh) / 2;
        //                }
        //                break;
        //            default:
        //                break;
        //        }

        //        using (Image bitmap = new System.Drawing.Bitmap(towidth, toheight))
        //        {
        //            var wrapMode = new ImageAttributes();
        //            wrapMode.SetWrapMode(WrapMode.TileFlipXY);


        //            using (var g = System.Drawing.Graphics.FromImage(bitmap))
        //            {
        //                g.Clear(Color.White);
        //                g.CompositingQuality = CompositingQuality.HighQuality;
        //                g.InterpolationMode = InterpolationMode.HighQualityBicubic;
        //                g.PixelOffsetMode = PixelOffsetMode.HighQuality;
        //                g.SmoothingMode = SmoothingMode.HighQuality;

        //                g.DrawImage(originalImage, new Rectangle(0, 0, towidth, toheight), x, y, ow, oh, GraphicsUnit.Pixel, wrapMode);

        //                var encoderParms = new EncoderParameters(1);

        //                encoderParms.Param[0] = new EncoderParameter(Encoder.Quality, request.ImageQuality);

        //                bitmap.Save(request.SaveImageFullName, JpegFormat, encoderParms);

        //                result.ContentSize = new FileInfo(request.SaveImageFullName).Length;
        //            }
        //        }
        //    }

        //    return result;
        //}
        public ThumbnailResult Generater(ThumbnailRequest info)
        {
            throw new NotImplementedException();
        }