public static void WatermarkText(Stream imageStream, Stream outputStream, string watermark, string font = "Times New Roman", float fontSize = 30.0f, int colorARGB = TransparentWhite)
{
using (var wic = new WIC.ImagingFactory2())
using (var d2d = new D2D.Factory())
using (var image = CreateWicImage(wic, imageStream))
using (var wicBitmap = new WIC.Bitmap(wic, image.Size.Width, image.Size.Height, WIC.PixelFormat.Format32bppPBGRA, WIC.BitmapCreateCacheOption.CacheOnDemand))
using (var target = new D2D.WicRenderTarget(d2d, wicBitmap, new D2D.RenderTargetProperties()))
using (var bmpPicture = D2D.Bitmap.FromWicBitmap(target, image))
using (var dwriteFactory = new DWrite.Factory())
using (var brush = new D2D.SolidColorBrush(target, new Color(colorARGB)))
{
target.BeginDraw();
{
target.DrawBitmap(bmpPicture, new RectangleF(0, 0, target.Size.Width, target.Size.Height), 1.0f, D2D.BitmapInterpolationMode.Linear);
target.DrawRectangle(new RectangleF(0, 0, target.Size.Width, target.Size.Height), brush);
var textFormat = new DWrite.TextFormat(dwriteFactory, font, DWrite.FontWeight.Bold, DWrite.FontStyle.Normal, fontSize)
{
ParagraphAlignment = DWrite.ParagraphAlignment.Far,
TextAlignment = DWrite.TextAlignment.Trailing,
};
target.DrawText(watermark, textFormat, new RectangleF(0, 0, target.Size.Width, target.Size.Height), brush);
}
target.EndDraw();
SaveD2DBitmap(wic, wicBitmap, outputStream);
}
}
private static void DrawSmallRaw(Person person, WIC.ImagingFactory wic, D2D.Factory d2dFactory,
WIC.FormatConverter converter)
{
var whRate = 1.0f * converter.Size.Width / converter.Size.Height;
var smallRawSize = new Vector2(whRate * ImageDefines.SmallRawY, ImageDefines.SmallRawY);
var scale = ImageDefines.SmallRawY / converter.Size.Height;
using (var wicBitmap = new WIC.Bitmap(wic,
(int)smallRawSize.X, (int)smallRawSize.Y,
WIC.PixelFormat.Format32bppPBGRA,
WIC.BitmapCreateCacheOption.CacheOnDemand))
using (var target = new D2D.WicRenderTarget(d2dFactory,
wicBitmap, new D2D.RenderTargetProperties()))
using (var bmp = D2D.Bitmap.FromWicBitmap(target, converter))
using (var bmpBrush = new D2D.BitmapBrush(target, bmp))
{
target.BeginDraw();
target.Transform = Matrix3x2.Scaling(scale, scale);
target.DrawBitmap(bmp, 1.0f, D2D.BitmapInterpolationMode.Linear);
target.EndDraw();
using (var file = File.Create(person.SmallRawImage))
{
WicTools.SaveD2DBitmap(wic, wicBitmap, file);
}
}
}
public static void EncodeImage(this d2.Bitmap target, ImageFormat imageFormat, Stream outputStream)
{
var width = target.PixelSize.Width;
var height = target.PixelSize.Height;
var wicBitmap = new wic.Bitmap(DXGraphicsService.FactoryImaging, width, height,
wic.PixelFormat.Format32bppBGR, wic.BitmapCreateCacheOption.CacheOnLoad);
var renderTargetProperties = new d2.RenderTargetProperties(d2.RenderTargetType.Default,
new d2.PixelFormat(Format.Unknown,
d2.AlphaMode.Unknown), 0, 0,
d2.RenderTargetUsage.None,
d2.FeatureLevel.Level_DEFAULT);
var d2DRenderTarget = new d2.WicRenderTarget(target.Factory, wicBitmap, renderTargetProperties);
d2DRenderTarget.BeginDraw();
d2DRenderTarget.Clear(global::SharpDX.Color.Transparent);
d2DRenderTarget.DrawBitmap(target, 1, d2.BitmapInterpolationMode.Linear);
d2DRenderTarget.EndDraw();
var stream = new wic.WICStream(DXGraphicsService.FactoryImaging, outputStream);
// Initialize a Jpeg encoder with this stream
var encoder = new wic.BitmapEncoder(DXGraphicsService.FactoryImaging, GetImageFormat(imageFormat));
encoder.Initialize(stream);
// Create a Frame encoder
var bitmapFrameEncode = new wic.BitmapFrameEncode(encoder);
bitmapFrameEncode.Initialize();
bitmapFrameEncode.SetSize(width, height);
Guid pixelFormatGuid = wic.PixelFormat.FormatDontCare;
bitmapFrameEncode.SetPixelFormat(ref pixelFormatGuid);
bitmapFrameEncode.WriteSource(wicBitmap);
bitmapFrameEncode.Commit();
encoder.Commit();
bitmapFrameEncode.Dispose();
encoder.Dispose();
stream.Dispose();
d2DRenderTarget.Dispose();
wicBitmap.Dispose();
}
public static string GenerateWallpaper(string pictureFileName, string english, string chinese, string weather)
{
var wic = new WIC.ImagingFactory2();
var d2d = new D2D.Factory();
float dpi = d2d.DesktopDpi.Width;
Size2 size = new Size2(Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height);
WIC.FormatConverter image = CreateWicImage(wic, pictureFileName);
using (var wicBitmap = new WIC.Bitmap(wic, size.Width, size.Height, WIC.PixelFormat.Format32bppPBGRA, WIC.BitmapCreateCacheOption.CacheOnDemand))
using (var target = new D2D.WicRenderTarget(d2d, wicBitmap, new D2D.RenderTargetProperties()))
using (var dc = target.QueryInterface <D2D.DeviceContext>())
using (var bmpPicture = Bitmap.FromWicBitmap(target, image))
using (var dwriteFactory = new SharpDX.DirectWrite.Factory())
using (var brush = new SolidColorBrush(target, new RawColor4(255, 255, 0, 1)))
using (var bmpLayer = new D2D.Bitmap1(dc, target.PixelSize,
new D2D.BitmapProperties1(new D2D.PixelFormat(SharpDX.DXGI.Format.B8G8R8A8_UNorm, AlphaMode.Premultiplied), dpi, dpi, BitmapOptions.Target)))
{
var oldTarget = dc.Target;
dc.Target = bmpLayer;
target.BeginDraw();
{
var textFormat = new DWrite.TextFormat(dwriteFactory, "Tahoma", size.Height / 27);
// draw English
{
var textLayout = new DWrite.TextLayout(dwriteFactory, english, textFormat, target.Size.Width * 0.75f, float.MaxValue);
var center = new Vector2((target.Size.Width - textLayout.Metrics.Width) / 2, (target.Size.Height - textLayout.Metrics.Height) / 2);
target.DrawTextLayout(new RawVector2(center.X, center.Y), textLayout, brush);
}
{
var textLayout = new DWrite.TextLayout(dwriteFactory, chinese, textFormat, target.Size.Width * 0.75f, float.MaxValue);
var center = new Vector2((target.Size.Width - textLayout.Metrics.Width) / 2, target.Size.Height - textLayout.Metrics.Height - size.Height / 18);
target.DrawTextLayout(new RawVector2(center.X, center.Y), textLayout, brush);
}
{
var textLayout = new DWrite.TextLayout(dwriteFactory, weather, textFormat, target.Size.Width * 0.75f, float.MaxValue);
var center = new Vector2((target.Size.Width - textLayout.Metrics.Width) / 2, size.Height / 18 + textLayout.Metrics.Height);
target.DrawTextLayout(new RawVector2(center.X, center.Y), textLayout, brush);
}
}
target.EndDraw();
// shadow
var shadow = new D2D.Effects.Shadow(dc);
shadow.SetInput(0, bmpLayer, new RawBool(false));
dc.Target = oldTarget;
target.BeginDraw();
{
target.DrawBitmap(bmpPicture, new SharpDX.Mathematics.Interop.RawRectangleF(0, 0, target.Size.Width, target.Size.Height), 1.0f, BitmapInterpolationMode.Linear);
dc.DrawImage(shadow, new RawVector2(size.Height / 150.0f, size.Height / 150.0f));
dc.UnitMode = UnitMode.Pixels;
target.DrawBitmap(bmpLayer, 1.0f, BitmapInterpolationMode.Linear);
}
target.EndDraw();
string wallpaperFileName = Path.GetTempPath() + "wallpaper.png";
using (var wallpaperStream = File.OpenWrite(wallpaperFileName))
{
SaveD2DBitmap(wic, wicBitmap, wallpaperStream);
wallpaperStream.Close();
return(wallpaperFileName);
}
}
}
/// <summary>
/// 制作背景图片
/// </summary>
/// <param name="pictureFileFullPath"></param>
/// <param name="fileDirectory"></param>
/// <param name="textContent"></param>
/// <returns></returns>
static string GenerateWallPaper(string pictureFileFullPath, string fileDirectory, string textContent)
{
var wic = new SharpDX.WIC.ImagingFactory2();
var d2d = new SharpDX.Direct2D1.Factory();
float dpi = d2d.DesktopDpi.Width;
Size2 size = new Size2(Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height);
SharpDX.WIC.FormatConverter image = CreateWicImage(wic, pictureFileFullPath);
using var wicBitmap = new SharpDX.WIC.Bitmap(wic, size.Width, size.Height, SharpDX.WIC.PixelFormat.Format32bppPBGRA, SharpDX.WIC.BitmapCreateCacheOption.CacheOnDemand);
using var target = new SharpDX.Direct2D1.WicRenderTarget(d2d, wicBitmap, new SharpDX.Direct2D1.RenderTargetProperties());
using var dc = target.QueryInterface <SharpDX.Direct2D1.DeviceContext>();
using var bmpPicture = SharpDX.Direct2D1.Bitmap.FromWicBitmap(target, image);
using var dwriteFactory = new SharpDX.DirectWrite.Factory();
using var brush = new SolidColorBrush(target, SharpDX.Color.LightGoldenrodYellow);
using var bmpLayer = new SharpDX.Direct2D1.Bitmap1(dc, target.PixelSize,
new SharpDX.Direct2D1.BitmapProperties1(new SharpDX.Direct2D1.PixelFormat(SharpDX.DXGI.Format.B8G8R8A8_UNorm, SharpDX.Direct2D1.AlphaMode.Premultiplied), dpi, dpi, SharpDX.Direct2D1.BitmapOptions.Target));
var oldTarget = dc.Target;
dc.Target = bmpLayer;
target.BeginDraw();
{
var textFormat = new SharpDX.DirectWrite.TextFormat(dwriteFactory, "Tahoma", size.Height / 27);
// draw textContent
{
var textLayout = new SharpDX.DirectWrite.TextLayout(dwriteFactory, textContent, textFormat, target.Size.Width * 0.75f, float.MaxValue);
var center = new Vector2((target.Size.Width - textLayout.Metrics.Width) / 2, (target.Size.Height - textLayout.Metrics.Height) / 2);
target.DrawTextLayout(new Vector2(center.X, center.Y), textLayout, brush);
}
//{
// // draw otherContent
// var textLayout = new SharpDX.DirectWrite.TextLayout(dwriteFactory, chinese, textFormat, target.Size.Width * 0.75f, float.MaxValue);
// var center = new Vector2((target.Size.Width - textLayout.Metrics.Width) / 2, target.Size.Height - textLayout.Metrics.Height - size.Height / 18);
// target.DrawTextLayout(new Vector2(center.X, center.Y), textLayout, brush);
//}
}
target.EndDraw();
// shadow
var shadow = new SharpDX.Direct2D1.Effects.Shadow(dc);
shadow.SetInput(0, bmpLayer, new RawBool(false));
dc.Target = oldTarget;
target.BeginDraw();
{
target.DrawBitmap(bmpPicture, new SharpDX.RectangleF(0, 0, target.Size.Width, target.Size.Height), 1.0f, BitmapInterpolationMode.Linear);
dc.DrawImage(shadow, new Vector2(size.Height / 150.0f, size.Height / 150.0f));
dc.UnitMode = UnitMode.Pixels;
target.DrawBitmap(bmpLayer, 1.0f, BitmapInterpolationMode.Linear);
}
target.EndDraw();
if (!Directory.Exists(fileDirectory))
{
Directory.CreateDirectory(fileDirectory);
}
string wallpaperFileName = fileDirectory + DateTime.Now.ToString("yyyyMMdd") + "_" + "wallpaper.png";
using var wallpaperStream = File.OpenWrite(wallpaperFileName);
SaveD2DBitmap(wic, wicBitmap, wallpaperStream);
wallpaperStream.Close();
return(wallpaperFileName);
}