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add new dynamic images

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This commit is contained in:
Luke Pulverenti 2015-04-02 13:44:44 -04:00
parent 285805d84a
commit 527f4887e9
3 changed files with 123 additions and 17 deletions
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33
MediaBrowser.Server.Implementations/Photos/BaseDynamicImageProvider.cs
View file

@ -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)

2
MediaBrowser.Server.Implementations/UserViews/DynamicImageProvider.cs
View file

@ -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);

105
MediaBrowser.Server.Implementations/UserViews/StripCollageBuilder.cs
View file

@ -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)
{
return DynamicImageHelpers.GetStream(wand, _appPaths);
using (var wand = BuildThumbCollageWandWithText(paths, text, width, height))
{
return DynamicImageHelpers.GetStream(wand, _appPaths);
}
}
else
{
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); }