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-rw-r--r--Emby.Drawing/ImageMagick/StripCollageBuilder.cs518
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diff --git a/Emby.Drawing/ImageMagick/StripCollageBuilder.cs b/Emby.Drawing/ImageMagick/StripCollageBuilder.cs
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+++ b/Emby.Drawing/ImageMagick/StripCollageBuilder.cs
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+using ImageMagickSharp;
+using MediaBrowser.Common.Configuration;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Emby.Drawing.ImageMagick
+{
+ public class StripCollageBuilder
+ {
+ private readonly IApplicationPaths _appPaths;
+
+ public StripCollageBuilder(IApplicationPaths appPaths)
+ {
+ _appPaths = appPaths;
+ }
+
+ public void BuildPosterCollage(IEnumerable<string> paths, string outputPath, int width, int height, string text)
+ {
+ if (!string.IsNullOrWhiteSpace(text))
+ {
+ using (var wand = BuildPosterCollageWandWithText(paths, text, width, height))
+ {
+ wand.SaveImage(outputPath);
+ }
+ }
+ else
+ {
+ using (var wand = BuildPosterCollageWand(paths, width, height))
+ {
+ wand.SaveImage(outputPath);
+ }
+ }
+ }
+
+ public void BuildSquareCollage(IEnumerable<string> paths, string outputPath, int width, int height, string text)
+ {
+ if (!string.IsNullOrWhiteSpace(text))
+ {
+ using (var wand = BuildSquareCollageWandWithText(paths, text, width, height))
+ {
+ wand.SaveImage(outputPath);
+ }
+ }
+ else
+ {
+ using (var wand = BuildSquareCollageWand(paths, width, height))
+ {
+ wand.SaveImage(outputPath);
+ }
+ }
+ }
+
+ public void BuildThumbCollage(IEnumerable<string> paths, string outputPath, int width, int height, string text)
+ {
+ if (!string.IsNullOrWhiteSpace(text))
+ {
+ using (var wand = BuildThumbCollageWandWithText(paths, text, width, height))
+ {
+ wand.SaveImage(outputPath);
+ }
+ }
+ else
+ {
+ using (var wand = BuildThumbCollageWand(paths, width, height))
+ {
+ wand.SaveImage(outputPath);
+ }
+ }
+ }
+
+ internal static 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 = 60;
+ 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())
+ {
+ using (var blackPixelWand = new PixelWand(ColorName.Black))
+ {
+ using (var greyPixelWand = new PixelWand(ColorName.Grey70))
+ {
+ mwr.CurrentImage.ResizeImage(wandList.CurrentImage.Width, (wandList.CurrentImage.Height / 2), FilterTypes.LanczosFilter, 1);
+ mwr.CurrentImage.FlipImage();
+
+ mwr.CurrentImage.AlphaChannel = AlphaChannelType.DeactivateAlphaChannel;
+ mwr.CurrentImage.ColorizeImage(blackPixelWand, greyPixelWand);
+
+ 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 BuildPosterCollageWand(IEnumerable<string> paths, 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())
+ {
+ var iSlice = Convert.ToInt32(width * 0.225);
+ int iTrans = Convert.ToInt32(height * .25);
+ int iHeight = Convert.ToInt32(height * .65);
+ var horizontalImagePadding = Convert.ToInt32(width * 0.0275);
+
+ foreach (var element in wandImages.ImageList)
+ {
+ using (var blackPixelWand = new PixelWand(ColorName.Black))
+ {
+ int iWidth = (int)Math.Abs(iHeight * element.Width / element.Height);
+ element.Gravity = GravityType.CenterGravity;
+ element.BackgroundColor = blackPixelWand;
+ 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())
+ {
+ using (var blackPixelWand = new PixelWand(ColorName.Black))
+ {
+ using (var greyPixelWand = new PixelWand(ColorName.Grey70))
+ {
+ mwr.CurrentImage.ResizeImage(wandList.CurrentImage.Width, (wandList.CurrentImage.Height / 2), FilterTypes.LanczosFilter, 1);
+ mwr.CurrentImage.FlipImage();
+
+ mwr.CurrentImage.AlphaChannel = AlphaChannelType.DeactivateAlphaChannel;
+ mwr.CurrentImage.ColorizeImage(blackPixelWand, greyPixelWand);
+
+ 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 * .05));
+ }
+ }
+ }
+ }
+ }
+ }
+
+ return wand;
+ }
+ }
+
+ private MagickWand BuildPosterCollageWandWithText(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 * 0.225);
+ int iTrans = Convert.ToInt32(height * 0.2);
+ int iHeight = Convert.ToInt32(height * 0.46296296296296296296296296296296);
+ var horizontalImagePadding = Convert.ToInt32(width * 0.0275);
+
+ 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())
+ {
+ using (var blackPixelWand = new PixelWand(ColorName.Black))
+ {
+ using (var greyPixelWand = new PixelWand(ColorName.Grey70))
+ {
+ mwr.CurrentImage.ResizeImage(wandList.CurrentImage.Width, (wandList.CurrentImage.Height / 2), FilterTypes.LanczosFilter, 1);
+ mwr.CurrentImage.FlipImage();
+
+ mwr.CurrentImage.AlphaChannel = AlphaChannelType.DeactivateAlphaChannel;
+ mwr.CurrentImage.ColorizeImage(blackPixelWand, greyPixelWand);
+
+ 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)
+ {
+ using (var blackPixelWand = new PixelWand(ColorName.Black))
+ {
+ int iWidth = (int)Math.Abs(iHeight * element.Width / element.Height);
+ element.Gravity = GravityType.CenterGravity;
+ element.BackgroundColor = blackPixelWand;
+ 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())
+ {
+ using (var blackPixelWand = new PixelWand(ColorName.Black))
+ {
+ using (var greyPixelWand = new PixelWand(ColorName.Grey70))
+ {
+ mwr.CurrentImage.ResizeImage(wandList.CurrentImage.Width, (wandList.CurrentImage.Height / 2), FilterTypes.LanczosFilter, 1);
+ mwr.CurrentImage.FlipImage();
+
+ mwr.CurrentImage.AlphaChannel = AlphaChannelType.DeactivateAlphaChannel;
+ mwr.CurrentImage.ColorizeImage(blackPixelWand, greyPixelWand);
+
+ 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 MagickWand BuildSquareCollageWand(IEnumerable<string> paths, 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())
+ {
+ var iSlice = Convert.ToInt32(width * .225);
+ int iTrans = Convert.ToInt32(height * .25);
+ int iHeight = Convert.ToInt32(height * .63);
+ var horizontalImagePadding = Convert.ToInt32(width * 0.02);
+
+ foreach (var element in wandImages.ImageList)
+ {
+ using (var blackPixelWand = new PixelWand(ColorName.Black))
+ {
+ int iWidth = (int)Math.Abs(iHeight * element.Width / element.Height);
+ element.Gravity = GravityType.CenterGravity;
+ element.BackgroundColor = blackPixelWand;
+ 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())
+ {
+ using (var blackPixelWand = new PixelWand(ColorName.Black))
+ {
+ using (var greyPixelWand = new PixelWand(ColorName.Grey70))
+ {
+ mwr.CurrentImage.ResizeImage(wandList.CurrentImage.Width, (wandList.CurrentImage.Height / 2), FilterTypes.LanczosFilter, 1);
+ mwr.CurrentImage.FlipImage();
+
+ mwr.CurrentImage.AlphaChannel = AlphaChannelType.DeactivateAlphaChannel;
+ mwr.CurrentImage.ColorizeImage(blackPixelWand, greyPixelWand);
+
+ 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 * .07));
+ }
+ }
+ }
+ }
+ }
+ }
+
+ return wand;
+ }
+ }
+
+ 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 * .225);
+ 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())
+ {
+ using (var blackPixelWand = new PixelWand(ColorName.Black))
+ {
+ using (var greyPixelWand = new PixelWand(ColorName.Grey70))
+ {
+ mwr.CurrentImage.ResizeImage(wandList.CurrentImage.Width, (wandList.CurrentImage.Height / 2), FilterTypes.LanczosFilter, 1);
+ mwr.CurrentImage.FlipImage();
+
+ mwr.CurrentImage.AlphaChannel = AlphaChannelType.DeactivateAlphaChannel;
+ mwr.CurrentImage.ColorizeImage(blackPixelWand, greyPixelWand);
+
+ 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); }
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-09 16:10:59 +0000