mirror of
https://github.com/jellyfin/jellyfin.git
synced 2024-09-06 11:34:57 +02:00
180 lines
8.1 KiB
C#
180 lines
8.1 KiB
C#
using ImageMagickSharp;
|
|
using MediaBrowser.Common.Configuration;
|
|
using MediaBrowser.Server.Implementations.Drawing;
|
|
using MediaBrowser.Server.Implementations.Photos;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.IO;
|
|
using System.Linq;
|
|
|
|
namespace MediaBrowser.Server.Implementations.UserViews
|
|
{
|
|
public class StripCollageBuilder
|
|
{
|
|
private readonly IApplicationPaths _appPaths;
|
|
|
|
public StripCollageBuilder(IApplicationPaths appPaths)
|
|
{
|
|
_appPaths = appPaths;
|
|
}
|
|
|
|
public Stream BuildThumbCollage(IEnumerable<string> paths, string text, int width, int height)
|
|
{
|
|
using (var wand = BuildThumbCollageWand(paths, width, height))
|
|
{
|
|
return DynamicImageHelpers.GetStream(wand, _appPaths);
|
|
}
|
|
}
|
|
|
|
private string[] ProjectPaths(IEnumerable<string> paths, int count)
|
|
{
|
|
var clone = paths.ToList();
|
|
var list = new List<string>();
|
|
|
|
while (list.Count < count)
|
|
{
|
|
foreach (var path in clone)
|
|
{
|
|
list.Add(path);
|
|
|
|
if (list.Count >= count)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return list.Take(count).ToArray();
|
|
}
|
|
|
|
private MagickWand BuildThumbCollageWandWithText(IEnumerable<string> paths, string text, int width, int height)
|
|
{
|
|
var inputPaths = ProjectPaths(paths, 8);
|
|
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 = 50;
|
|
draw.FontWeight = FontWeightType.LightStyle;
|
|
draw.TextAntialias = true;
|
|
}
|
|
|
|
var fontMetrics = wand.QueryFontMetrics(draw, text);
|
|
var textContainerY = Convert.ToInt32(height * .165);
|
|
wand.CurrentImage.AnnotateImage(draw, (width - fontMetrics.TextWidth) / 2, textContainerY, 0.0, text);
|
|
|
|
var iSlice = Convert.ToInt32(width * .1166666667);
|
|
int iTrans = Convert.ToInt32(height * 0.2);
|
|
int iHeight = Convert.ToInt32(height * 0.46296296296296296296296296296296);
|
|
var horizontalImagePadding = Convert.ToInt32(width * 0.0125);
|
|
|
|
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.Grey70);
|
|
|
|
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 MagickWand BuildThumbCollageWand(IEnumerable<string> paths, int width, int height)
|
|
{
|
|
var inputPaths = ProjectPaths(paths, 8);
|
|
using (var wandImages = new MagickWand(inputPaths))
|
|
{
|
|
var wand = new MagickWand(width, height);
|
|
wand.OpenImage("gradient:#111111-#111111");
|
|
using (var draw = new DrawingWand())
|
|
{
|
|
var iSlice = Convert.ToInt32(width * .1166666667);
|
|
int iTrans = Convert.ToInt32(height * .25);
|
|
int iHeight = Convert.ToInt32(height * .62);
|
|
var horizontalImagePadding = Convert.ToInt32(width * 0.0125);
|
|
|
|
foreach (var element in wandImages.ImageList)
|
|
{
|
|
int iWidth = (int)Math.Abs(iHeight * element.Width / element.Height);
|
|
element.Gravity = GravityType.CenterGravity;
|
|
element.BackgroundColor = ColorName.Black;
|
|
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.CopyOpacityCompositeOp, 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 * .085));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return wand;
|
|
}
|
|
}
|
|
|
|
private string MontserratLightFont
|
|
{
|
|
get { return PlayedIndicatorDrawer.ExtractFont("MontserratLight.otf", _appPaths); }
|
|
}
|
|
}
|
|
}
|