Initial commit

2024-04-10 12:17:24 +03:00
parent 7ebb28f72a
commit 3889e684b4
152 changed files with 27501 additions and 0 deletions
@@ -0,0 +1,154 @@
+using ImageMagick;
+using PosterMaker.Interfaces.Services;
+using PosterMaker.Models;
+using PosterMaker.Models.Enums;
+
+namespace PosterMaker.Services;
+
+public class MoviePosterMakerService : IMoviePosterMakerService
+{
+    private static readonly string RefDir = Path.Combine("Resources", "Movies");
+    private static readonly string RefDirectory = Path.Combine(Directory.GetCurrentDirectory(), RefDir);
+    private static readonly string Font = Path.Combine(RefDirectory, "Arial Bold.ttf");
+    private static readonly string Frame = Path.Combine(RefDirectory, "frame.png");
+    private static readonly string Gradient = Path.Combine(RefDirectory, "gradient.png");
+    
+    private const string FontColor = "white";
+    private const float FontSize = 1.0F;
+    private const string IndexFontColor = "rgb(154,154,154)";
+
+    private readonly IMovieLogoService _movieLogoService;
+
+    public MoviePosterMakerService(IMovieLogoService movieLogoService)
+    {
+        _movieLogoService = movieLogoService;
+    }
+    
+    public byte[] CreatePoster(string file, ImageProperties imageProperties)
+    {
+        using var image = new MagickImage(file);
+        var resizeGeometry = new MagickGeometry(1892, 2892)
+        {
+            FillArea = true
+        };
+        image.Resize(resizeGeometry);
+        image.Extent(2000, 3000, Gravity.Center);
+
+        ApplyGradient(image);
+
+        using var frame = new MagickImage(Frame);
+        frame.BackgroundColor = new MagickColor("transparent");
+        image.Composite(frame, Gravity.Center, CompositeOperator.Over);
+        
+        AddLogo(image, imageProperties.Logo, imageProperties.LogoOption);
+        AddIndex(image, imageProperties.Index);
+        AddTitle(image, imageProperties);
+        
+        return image.ToByteArray();
+    }
+
+    private static void ApplyGradient(MagickImage image)
+    {
+        using var gradient = new MagickImage(Gradient);
+        image.Composite(gradient, Gravity.Center, CompositeOperator.Multiply);
+    }
+
+    private static void AddIndex(MagickImage image, string? input)
+    {
+        if (string.IsNullOrEmpty(input)) return;
+        var readSettings = new MagickReadSettings
+        {
+            Font = Font,
+            FillColor = new MagickColor(IndexFontColor),
+            FontPointsize = 598,
+            TextGravity = Gravity.Center,
+            BackgroundColor = MagickColors.Transparent,
+        };
+        var index = new MagickImage($"label:{(input)}", readSettings);
+        image.Composite(index, Gravity.South, 0, 50, CompositeOperator.Atop);
+    }
+
+    private void AddLogo(MagickImage image, MovieLogoEnum? logo, LogoOptionEnum? logoOptionEnum)
+    {
+        if (logo == null) return;
+        var logoFile = _movieLogoService.GetMovieLogo(logo);
+        var gravity = _movieLogoService.GetLogoGravity(logo);
+        var readSettings = new MagickReadSettings
+        {
+            TextGravity = Gravity.Center,
+            BackgroundColor = MagickColors.Transparent
+        };
+        using var logoImage = new MagickImage(logoFile, readSettings);
+        logoImage.Resize(_movieLogoService.GetLogoGeometry(logo));
+
+        if (logoOptionEnum == LogoOptionEnum.White)
+        {
+            logoImage.Colorize(MagickColors.White, new Percentage(100));
+        }
+        if (logoOptionEnum == LogoOptionEnum.Black)
+        {
+            logoImage.Colorize(MagickColors.Black, new Percentage(100));
+        }
+        var shadow = new MagickImage(logoImage);
+        shadow.Shadow(3, 3,3, new Percentage(80));
+        var offset = gravity == Gravity.Northwest ? 100 : 0;
+        image.Composite(shadow, gravity, offset, 100, CompositeOperator.Atop);
+        
+        image.Composite(logoImage, gravity, offset, 100, CompositeOperator.Atop);
+    }
+
+    private void AddTitle(MagickImage image, ImageProperties properties)
+    {
+        if (string.IsNullOrEmpty(properties.TopSubtitle) && string.IsNullOrEmpty(properties.Title) && string.IsNullOrEmpty(properties.Subtitle))
+            return;
+
+        var readSettings = new MagickReadSettings
+        {
+            BackgroundColor = MagickColors.Transparent,
+            FillColor = new MagickColor(FontColor),
+            Font = Font,
+            Debug = true
+        };
+
+        var labelImages = new MagickImageCollection();
+        if (!string.IsNullOrEmpty(properties.TopSubtitle))
+        {
+            readSettings.FontPointsize = 95 * FontSize;
+            readSettings.TextGravity = Gravity.Center;
+            labelImages.Add(new MagickImage($"label:{properties.TopSubtitle.ToUpper()}", readSettings));
+
+        }
+
+        if (!string.IsNullOrEmpty(properties.Title))
+        {
+            readSettings.FontPointsize = 190 * FontSize;
+            readSettings.TextKerning = 0.7;
+            readSettings.TextInterlineSpacing = -44.5;
+            readSettings.TextInterwordSpacing = 55;
+            readSettings.TextGravity = Gravity.Center;
+            labelImages.Add(new MagickImage($"label:{properties.Title.ToUpper()}", readSettings));
+        }
+        if (!string.IsNullOrEmpty(properties.Title2))
+        {
+            readSettings.FontPointsize = 190 * FontSize;
+            readSettings.TextKerning = 0.7;
+            readSettings.TextInterlineSpacing = -44.5;
+            readSettings.TextInterwordSpacing = 55;
+            readSettings.TextGravity = Gravity.Center;
+            labelImages.Add(new MagickImage($"label:{properties.Title2.ToUpper()}", readSettings));
+        }
+
+        if (!string.IsNullOrEmpty(properties.Subtitle))
+        {
+            readSettings.FontPointsize = 95 * FontSize;
+            readSettings.TextInterwordSpacing = 18;
+            readSettings.TextKerning = 0.5;
+            readSettings.TextGravity = Gravity.Center;
+            labelImages.Add(new MagickImage($"label:{properties.Subtitle.ToUpper()}", readSettings));
+        }
+
+        using var labels = labelImages.SmushVertical(30);
+        var titleHeight = !string.IsNullOrEmpty(properties.Subtitle) ? 182 : 262;
+        image.Composite(labels, Gravity.South, 0, titleHeight, CompositeOperator.Atop);
+    }
+}