add new dynamic images

3 files changed, 123 insertions, 17 deletions

diff --git a/MediaBrowser.Server.Implementations/Photos/BaseDynamicImageProvider.cs b/MediaBrowser.Server.Implementations/Photos/BaseDynamicImageProvider.cs
index 0b5ffc903..401234ac5 100644
--- a/MediaBrowser.Server.Implementations/Photos/BaseDynamicImageProvider.cs
+++ b/MediaBrowser.Server.Implementations/Photos/BaseDynamicImageProvider.cs
@@ -3,17 +3,17 @@ using MediaBrowser.Common.Extensions;
 using MediaBrowser.Common.IO;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Playlists;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Drawing;
 using MediaBrowser.Model.Entities;
+using MediaBrowser.Server.Implementations.UserViews;
 using System;
 using System.Collections.Generic;
-using System.Globalization;
 using System.IO;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
-using MediaBrowser.Server.Implementations.UserViews;
 
 namespace MediaBrowser.Server.Implementations.Photos
 {
@@ -126,7 +126,7 @@ namespace MediaBrowser.Server.Implementations.Photos
 
         protected abstract Task<List<BaseItem>> GetItemsWithImages(IHasImages item);
 
-        private const string Version = "5";
+        private const string Version = "9";
         protected string GetConfigurationCacheKey(List<BaseItem> items, string itemName)
         {
             var parts = Version + "_" + (itemName ?? string.Empty) + "_" +
@@ -137,7 +137,7 @@ namespace MediaBrowser.Server.Implementations.Photos
 
         protected Task<Stream> GetThumbCollage(IHasImages primaryItem, List<BaseItem> items)
         {
-            var stream = new StripCollageBuilder(ApplicationPaths).BuildThumbCollage(GetStripCollageImagePaths(items), primaryItem.Name, 960, 540);
+            var stream = new StripCollageBuilder(ApplicationPaths).BuildThumbCollage(GetStripCollageImagePaths(items), 960, 540, true, primaryItem.Name);
 
             return Task.FromResult(stream);
         }
@@ -149,9 +149,16 @@ namespace MediaBrowser.Server.Implementations.Photos
                 .Where(i => !string.IsNullOrWhiteSpace(i));
         }
 
+        protected Task<Stream> GetPosterCollage(IHasImages primaryItem, List<BaseItem> items)
+        {
+            var stream = new StripCollageBuilder(ApplicationPaths).BuildSquareCollage(GetStripCollageImagePaths(items), 800, 800, true, primaryItem.Name);
+
+            return Task.FromResult(stream);
+        }
+
         protected Task<Stream> GetSquareCollage(IHasImages primaryItem, List<BaseItem> items)
         {
-            var stream = new StripCollageBuilder(ApplicationPaths).BuildSquareCollage(GetStripCollageImagePaths(items), primaryItem.Name, 800, 800);
+            var stream = new StripCollageBuilder(ApplicationPaths).BuildSquareCollage(GetStripCollageImagePaths(items), 800, 800, true, primaryItem.Name);
 
             return Task.FromResult(stream);
         }
@@ -171,9 +178,19 @@ namespace MediaBrowser.Server.Implementations.Photos
                 return null;
             }
 
-            return imageType == ImageType.Thumb ?
-                await GetThumbCollage(item, itemsWithImages).ConfigureAwait(false) :
-                await GetSquareCollage(item, itemsWithImages).ConfigureAwait(false);
+            if (imageType == ImageType.Thumb)
+            {
+                return await GetThumbCollage(item, itemsWithImages).ConfigureAwait(false);
+            }
+
+            if (imageType == ImageType.Primary)
+            {
+                return item is PhotoAlbum || item is Playlist ?
+                    await GetSquareCollage(item, itemsWithImages).ConfigureAwait(false) :
+                    await GetPosterCollage(item, itemsWithImages).ConfigureAwait(false);
+            }
+
+            throw new ArgumentException("Unexpected image type");
         }
 
         public bool HasChanged(IHasMetadata item, IDirectoryService directoryService, DateTime date)
diff --git a/MediaBrowser.Server.Implementations/UserViews/DynamicImageProvider.cs b/MediaBrowser.Server.Implementations/UserViews/DynamicImageProvider.cs
index 84bab1975..253bf36a2 100644
--- a/MediaBrowser.Server.Implementations/UserViews/DynamicImageProvider.cs
+++ b/MediaBrowser.Server.Implementations/UserViews/DynamicImageProvider.cs
@@ -248,7 +248,7 @@ namespace MediaBrowser.Server.Implementations.UserViews
                     return null;
                 }
 
-                return new StripCollageBuilder(ApplicationPaths).BuildThumbCollage(GetStripCollageImagePaths(itemsWithImages, view.ViewType), item.Name, 960, 540);
+                return new StripCollageBuilder(ApplicationPaths).BuildThumbCollage(GetStripCollageImagePaths(itemsWithImages, view.ViewType), 960, 540, false, item.Name);
             }
 
             return await base.CreateImageAsync(item, itemsWithImages, imageType, imageIndex);
diff --git a/MediaBrowser.Server.Implementations/UserViews/StripCollageBuilder.cs b/MediaBrowser.Server.Implementations/UserViews/StripCollageBuilder.cs
index 10173c9f8..7dbfbb015 100644
--- a/MediaBrowser.Server.Implementations/UserViews/StripCollageBuilder.cs
+++ b/MediaBrowser.Server.Implementations/UserViews/StripCollageBuilder.cs
@@ -18,19 +18,39 @@ namespace MediaBrowser.Server.Implementations.UserViews
             _appPaths = appPaths;
         }
 
-        public Stream BuildSquareCollage(IEnumerable<string> paths, string text, int width, int height)
+        public Stream BuildSquareCollage(IEnumerable<string> paths, int width, int height, bool renderWithText, string text)
         {
-            using (var wand = BuildSquareCollageWand(paths, width, height))
+            if (renderWithText)
             {
-                return DynamicImageHelpers.GetStream(wand, _appPaths);
+                using (var wand = BuildSquareCollageWandWithText(paths, text, width, height))
+                {
+                    return DynamicImageHelpers.GetStream(wand, _appPaths);
+                }
+            }
+            else
+            {
+                using (var wand = BuildSquareCollageWand(paths, width, height))
+                {
+                    return DynamicImageHelpers.GetStream(wand, _appPaths);
+                }
             }
         }
 
-        public Stream BuildThumbCollage(IEnumerable<string> paths, string text, int width, int height)
+        public Stream BuildThumbCollage(IEnumerable<string> paths, int width, int height, bool renderWithText, string text)
         {
-            using (var wand = BuildThumbCollageWand(paths, width, height))
+            if (renderWithText)
+            {
+                using (var wand = BuildThumbCollageWandWithText(paths, text, width, height))
+                {
+                    return DynamicImageHelpers.GetStream(wand, _appPaths);
+                }
+            }
+            else
             {
-                return DynamicImageHelpers.GetStream(wand, _appPaths);
+                using (var wand = BuildThumbCollageWand(paths, width, height))
+                {
+                    return DynamicImageHelpers.GetStream(wand, _appPaths);
+                }
             }
         }
 
@@ -68,7 +88,7 @@ namespace MediaBrowser.Server.Implementations.UserViews
                     {
                         draw.FillColor = fcolor;
                         draw.Font = MontserratLightFont;
-                        draw.FontSize = 50;
+                        draw.FontSize = 60;
                         draw.FontWeight = FontWeightType.LightStyle;
                         draw.TextAntialias = true;
                     }
@@ -192,7 +212,7 @@ namespace MediaBrowser.Server.Implementations.UserViews
                     var iSlice = Convert.ToInt32(width * 0.2333333334);
                     int iTrans = Convert.ToInt32(height * .25);
                     int iHeight = Convert.ToInt32(height * .65);
-                    var horizontalImagePadding = Convert.ToInt32(width * 0.0125);
+                    var horizontalImagePadding = Convert.ToInt32(width * 0.02);
 
                     foreach (var element in wandImages.ImageList)
                     {
@@ -236,6 +256,75 @@ namespace MediaBrowser.Server.Implementations.UserViews
             }
         }
 
+        private MagickWand BuildSquareCollageWandWithText(IEnumerable<string> paths, string label, int width, int height)
+        {
+            var inputPaths = ProjectPaths(paths, 4);
+            using (var wandImages = new MagickWand(inputPaths))
+            {
+                var wand = new MagickWand(width, height);
+                wand.OpenImage("gradient:#111111-#111111");
+                using (var draw = new DrawingWand())
+                {
+                    using (var fcolor = new PixelWand(ColorName.White))
+                    {
+                        draw.FillColor = fcolor;
+                        draw.Font = MontserratLightFont;
+                        draw.FontSize = 60;
+                        draw.FontWeight = FontWeightType.LightStyle;
+                        draw.TextAntialias = true;
+                    }
+
+                    var fontMetrics = wand.QueryFontMetrics(draw, label);
+                    var textContainerY = Convert.ToInt32(height * .165);
+                    wand.CurrentImage.AnnotateImage(draw, (width - fontMetrics.TextWidth) / 2, textContainerY, 0.0, label);
+
+                    var iSlice = Convert.ToInt32(width * 0.2333333334);
+                    int iTrans = Convert.ToInt32(height * 0.2);
+                    int iHeight = Convert.ToInt32(height * 0.46296296296296296296296296296296);
+                    var horizontalImagePadding = Convert.ToInt32(width * 0.02);
+
+                    foreach (var element in wandImages.ImageList)
+                    {
+                        int iWidth = (int)Math.Abs(iHeight * element.Width / element.Height);
+                        element.Gravity = GravityType.CenterGravity;
+                        element.BackgroundColor = new PixelWand("none", 1);
+                        element.ResizeImage(iWidth, iHeight, FilterTypes.LanczosFilter);
+                        int ix = (int)Math.Abs((iWidth - iSlice) / 2);
+                        element.CropImage(iSlice, iHeight, ix, 0);
+
+                        element.ExtentImage(iSlice, iHeight, 0 - horizontalImagePadding, 0);
+                    }
+
+                    wandImages.SetFirstIterator();
+                    using (var wandList = wandImages.AppendImages())
+                    {
+                        wandList.CurrentImage.TrimImage(1);
+                        using (var mwr = wandList.CloneMagickWand())
+                        {
+                            mwr.CurrentImage.ResizeImage(wandList.CurrentImage.Width, (wandList.CurrentImage.Height / 2), FilterTypes.LanczosFilter, 1);
+                            mwr.CurrentImage.FlipImage();
+
+                            mwr.CurrentImage.AlphaChannel = AlphaChannelType.DeactivateAlphaChannel;
+                            mwr.CurrentImage.ColorizeImage(ColorName.Black, ColorName.Grey60);
+
+                            using (var mwg = new MagickWand(wandList.CurrentImage.Width, iTrans))
+                            {
+                                mwg.OpenImage("gradient:black-none");
+                                var verticalSpacing = Convert.ToInt32(height * 0.01111111111111111111111111111111);
+                                mwr.CurrentImage.CompositeImage(mwg, CompositeOperator.DstInCompositeOp, 0, verticalSpacing);
+
+                                wandList.AddImage(mwr);
+                                int ex = (int)(wand.CurrentImage.Width - mwg.CurrentImage.Width) / 2;
+                                wand.CurrentImage.CompositeImage(wandList.AppendImages(true), CompositeOperator.AtopCompositeOp, ex, Convert.ToInt32(height * 0.26851851851851851851851851851852));
+                            }
+                        }
+                    }
+                }
+
+                return wand;
+            }
+        }
+
         private string MontserratLightFont
         {
             get { return PlayedIndicatorDrawer.ExtractFont("MontserratLight.otf", _appPaths); }