private void GetImageFromPath(RenderTarget pRenderer, string pPath)
{
using (System.Drawing.Bitmap bitmap = new System.Drawing.Bitmap(pPath))
{
System.Drawing.Imaging.BitmapData bmpData =
bitmap.LockBits(
new System.Drawing.Rectangle(0, 0, bitmap.Width, bitmap.Height),
System.Drawing.Imaging.ImageLockMode.WriteOnly,
bitmap.PixelFormat
);
Size = new Size(bitmap.Width, bitmap.Height);
//// Declare an array to hold the bytes of the bitmap.
//IntPtr ptr = bmpData.Scan0;
//byte[] bytes = new byte[bmpData.Stride * bitmap.Height];
// Unlock the bits.
bitmap.UnlockBits(bmpData);
}
BitmapDecoder decoder = ImagingFactory.CreateDecoderFromFilename(pPath, DesiredAccess.Read, DecodeMetadataCacheOptions.OnDemand);
BitmapFrameDecode frameDeocder = decoder.GetFrame(0);
WICFormatConverter formatConverter = ImagingFactory.CreateFormatConverter();
BitmapSource src = frameDeocder.ToBitmapSource();
formatConverter.Initialize(frameDeocder.ToBitmapSource(), PixelFormats.Pf32bppPBGRA, BitmapDitherType.None, BitmapPaletteType.MedianCut);
ImageResource = pRenderer.CreateBitmapFromWicBitmap(formatConverter.ToBitmapSource());
}
/// <summary>
/// Loads an existing image file into a SharpDX.Direct2D1.Bitmap1.
/// </summary>
/// <param name="filePath">Relative path to the content file.</param>
/// <returns>Loaded bitmap.</returns>
private SharpDX.Direct2D1.Bitmap1 LoadBitmapFromContentFile(string filePath)
{
SharpDX.Direct2D1.Bitmap1 newBitmap;
// Neccessary for creating WIC objects.
ImagingFactory imagingFactory = new ImagingFactory();
NativeFileStream fileStream = new NativeFileStream(Package.Current.InstalledLocation.Path + filePath,
NativeFileMode.Open, NativeFileAccess.Read);
// Used to read the image source file.
BitmapDecoder bitmapDecoder = new BitmapDecoder(imagingFactory, fileStream, DecodeOptions.CacheOnDemand);
// Get the first frame of the image.
BitmapFrameDecode frame = bitmapDecoder.GetFrame(0);
// Convert it to a compatible pixel format.
FormatConverter converter = new FormatConverter(imagingFactory);
converter.Initialize(frame, SharpDX.WIC.PixelFormat.Format32bppPRGBA);
// Create the new Bitmap1 directly from the FormatConverter.
newBitmap = SharpDX.Direct2D1.Bitmap1.FromWicBitmap(d2dContext, converter);
Utilities.Dispose(ref bitmapDecoder);
Utilities.Dispose(ref fileStream);
Utilities.Dispose(ref imagingFactory);
Utilities.Dispose(ref converter);
Utilities.Dispose(ref frame);
return(newBitmap);
}
private Bitmap CreateBitmap(string path)
{
var renderTarget = renderTargetProvider.RenderTarget;
var imagingFactory = imagingFactoryProvider.ImagingFactory;
if (renderTarget == null || renderTarget.IsDisposed || imagingFactory == null || imagingFactory.IsDisposed)
{
return(null); // TODO: throw exception
}
var fileStream = new NativeFileStream(path, NativeFileMode.Open, NativeFileAccess.Read);
var bitmapDecoder = new BitmapDecoder(imagingFactory, fileStream, DecodeOptions.CacheOnDemand);
var frame = bitmapDecoder.GetFrame(0);
var converter = new FormatConverter(imagingFactory);
converter.Initialize(frame, PixelFormat.Format32bppPRGBA);
var bitmap = Bitmap.FromWicBitmap(renderTarget, converter);
Utilities.Dispose(ref bitmapDecoder);
Utilities.Dispose(ref fileStream);
return(bitmap);
}
private static BitmapSource LoadBitmap(string filename)
{
Imgfactory = new ImagingFactory();
var d = new BitmapDecoder(
Imgfactory,
filename,
DecodeOptions.CacheOnDemand
);
//
var frame = d.GetFrame(0);
var fconv = new FormatConverter(Imgfactory);
fconv.Initialize(frame,
PixelFormat.Format32bppPRGBA,
BitmapDitherType.None, null,
0.0, BitmapPaletteType.Custom);
d.Dispose();
frame.Dispose();
//fconv.Dispose();
Imgfactory.Dispose();
//MessageBox.Show("Pause");
return(fconv);
//return null;
}
/// <summary>
/// Заргуражет писели из картинки
/// </summary>
/// <param name="device">Устройство с помощью которого будет рисоваться эта картинка</param>
/// <param name="filename">Путь к файлу с картинкой</param>
/// <returns>Набор пикселей</returns>
public static BitmapSource LoadBitmapSource(SharpDX.Direct3D11.DeviceContext device, string filename)
{
var pFormat = SharpDX.WIC.PixelFormat.Format32bppPRGBA;
string ext = System.IO.Path.GetExtension(filename);
if (ext.ToLower() == ".dds")
{
pFormat = SharpDX.WIC.PixelFormat.Format32bppRGBA;
}
using (var Imgfactory = new ImagingFactory2())
using (var d = new BitmapDecoder(
Imgfactory,
filename,
DecodeOptions.CacheOnDemand
))
using (var frame = d.GetFrame(0))
{
var fconv = new FormatConverter(Imgfactory);
fconv.Initialize(
frame,
pFormat,
BitmapDitherType.None, null,
0.0, BitmapPaletteType.Custom);
return(fconv);
}
}
public ShaderResourceView LoadBitmapShaderResource(System.Drawing.Bitmap btm)
{
ShaderResourceView res = null;
try {
var ms = new MemoryStream();
btm.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
ms.Position = 0;
var factory = new SharpDX.WIC.ImagingFactory();
var bitmapDecoder = new BitmapDecoder(factory, ms, DecodeOptions.CacheOnDemand);
var result = new FormatConverter(factory);
result.Initialize(bitmapDecoder.GetFrame(0), PixelFormat.Format32bppPRGBA, BitmapDitherType.None,
null, 0.0, BitmapPaletteType.Custom);
using (var texture = CreateTexture2DFromBitmap(device, result)) {
var srvDesc = new ShaderResourceViewDescription()
{
Format = texture.Description.Format,
Dimension = SharpDX.Direct3D.ShaderResourceViewDimension.Texture2D,
};
srvDesc.Texture2D.MostDetailedMip = 0;
srvDesc.Texture2D.MipLevels = -1;
res = new ShaderResourceView(device, texture, srvDesc);
device.ImmediateContext.GenerateMips(res);
}
// TextureResource = ShaderResourceView.FromFile(device, fileName);
} catch (Exception ex) {
System.Diagnostics.Trace.WriteLine($"TexturedLoader {ex.Message}");
}
return(res);
}
public bool LoadFromStream(string textureKey, Stream stream)
{
try
{
if (this.textureCache.ContainsKey(textureKey))
{
return(true);
}
using (var bitmapDecoder = new BitmapDecoder(this.imagingFactory, stream, DecodeOptions.CacheOnDemand))
{
var frame = bitmapDecoder.GetFrame(0);
using (var converter = new FormatConverter(this.imagingFactory))
{
converter.Initialize(frame, PixelFormat.Format32bppPRGBA); // Format32bppPRGBA
var bitmap = Bitmap.FromWicBitmap(this.renderContext.RenderTarget, converter);
this.textureCache[textureKey] = new D3D11Texture(bitmap);
}
}
return(true);
}
catch (Exception e)
{
Log.Error(e);
return(false);
}
}
public static Bitmap Decode(RenderTarget device, BitmapDecoder decoder)
{
var frame = decoder.GetFrame(0);
var converter = new FormatConverter(Image.ImageFactory);
foreach (var format in _pixelFormatEnumerator)
{
try
{
converter.Initialize(frame, format);
var bmp = Bitmap.FromWicBitmap(device, converter);
TryCatch(() => converter.Dispose());
TryCatch(() => frame.Dispose());
return(bmp);
}
catch
{
TryCatch(() => converter.Dispose());
converter = new FormatConverter(Image.ImageFactory);
}
}
TryCatch(() => converter.Dispose());
TryCatch(() => frame.Dispose());
throw new Exception("Unsupported Image Format!");
}
/// <summary>
/// Initializes a new instance of the <see cref="WicBitmapImpl"/> class.
/// </summary>
/// <param name="stream">The stream to read the bitmap from.</param>
public WicBitmapImpl(Stream stream)
{
// https://stackoverflow.com/questions/48982749/decoding-image-from-stream-using-wic/48982889#48982889
_decoder = new BitmapDecoder(Direct2D1Platform.ImagingFactory, stream, DecodeOptions.CacheOnLoad);
WicImpl = new Bitmap(Direct2D1Platform.ImagingFactory, _decoder.GetFrame(0), BitmapCreateCacheOption.CacheOnLoad);
}
/// <summary>
/// Gets bitmap.
/// </summary>
/// <param name="image">The image.</param>
/// <returns>Returns bitmap.</returns>
private Bitmap GetBitmap(OxyImage image)
{
if (image == null)
{
return(null);
}
if (!this.imagesInUse.Contains(image))
{
this.imagesInUse.Add(image);
}
Bitmap res;
using (var stream = new MemoryStream(image.GetData()))
{
var decoder = new BitmapDecoder(this.wicFactory, stream, DecodeOptions.CacheOnDemand);
var frame = decoder.GetFrame(0);
var converter = new FormatConverter(this.wicFactory);
converter.Initialize(frame, dx.WIC.PixelFormat.Format32bppPRGBA);
res = Bitmap.FromWicBitmap(this.renderTarget, converter);
}
this.imageCache.Add(image, res);
return(res);
}
private static BitmapSource LoadBitmap(string filename, out bool IsSRgb)
{
var bitmapDecoder = new BitmapDecoder(
Factory,
filename,
DecodeOptions.CacheOnDemand
);
BitmapFrameDecode bitmapFrameDecode = bitmapDecoder.GetFrame(0);
var metaReader = bitmapFrameDecode.MetadataQueryReader;
if (metaReader == null)
{
IsSRgb = false;
}
else
{
var list = metaReader.QueryPaths;
Dictionary <string, object> test = new Dictionary <string, object>();
foreach (var item in list)
{
test.Add(item, metaReader.GetMetadataByName(item));
}
if (metaReader.TryGetMetadataByName("/sRGB/RenderingIntent", out object t).Success)
{
if ((ushort)t == 1)
{
IsSRgb = true;
}
}
if (metaReader.TryGetMetadataByName("/app1/ifd/exif/{ushort=40961}", out t).Success)
{
if ((ushort)t == 1)
{
IsSRgb = true;
}
}
IsSRgb = false;
}
if (IsSRgb)
{
System.Console.WriteLine(filename + " SRGB!");
}
var formatConverter = new FormatConverter(Factory);
formatConverter.Initialize(
bitmapFrameDecode,
PixelFormat.Format32bppPRGBA,
BitmapDitherType.None,
null,
0.0,
BitmapPaletteType.Custom);
return(formatConverter);
}
static byte[] CreateRaw(IntPtr pixels, int width, int height)
{
using (var bitmap = new System.Drawing.Bitmap(width, height, width * 4, System.Drawing.Imaging.PixelFormat.Format32bppArgb, pixels))
{
using (var stream = new MemoryStream())
{
bitmap.Save(stream, System.Drawing.Imaging.ImageFormat.Bmp);
var factory = new ImagingFactory2();
using (var decoder = new BitmapDecoder(factory, stream, DecodeOptions.CacheOnDemand))
{
using (var formatConverter = new FormatConverter(factory))
{
formatConverter.Initialize(decoder.GetFrame(0), PixelFormat.Format32bppPRGBA);
var stride = formatConverter.Size.Width * 4;
using (var dataStream = new SharpDX.DataStream(formatConverter.Size.Height * stride, true, true))
{
formatConverter.CopyPixels(stride, dataStream);
byte[] b;
using (BinaryReader br = new BinaryReader(dataStream))
{
b = br.ReadBytes((int)dataStream.Length);
}
return(b);
}
}
}
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="WicBitmapImpl"/> class.
/// </summary>
/// <param name="stream">The stream to read the bitmap from.</param>
public WicBitmapImpl(Stream stream)
{
using (BitmapDecoder decoder = new BitmapDecoder(Direct2D1Platform.ImagingFactory, stream, DecodeOptions.CacheOnLoad))
{
WicImpl = new Bitmap(Direct2D1Platform.ImagingFactory, decoder.GetFrame(0), BitmapCreateCacheOption.CacheOnLoad);
}
}
/// <summary>
/// Called when a game resource is loaded.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="Platformer.Engine.Resources.ResourceLoadEventArgs" /> instance containing the event data.</param>
protected override void OnGameResourceLoaded(Object sender, ResourceLoadEventArgs e)
{
if (e.ResourceType == typeof(Map))
{
var map = e.LoadedResource as Map;
foreach (var tileSet in map.TileSets)
{
using (var decoder = new BitmapDecoder(_imagingFactory, tileSet.ImagePath, DecodeOptions.CacheOnDemand))
{
using (var formatConverter = new FormatConverter(_imagingFactory))
{
formatConverter.Initialize(
decoder.GetFrame(0),
PixelFormat.Format32bppPBGRA,
BitmapDitherType.DualSpiral8x8,
null,
0.0,
BitmapPaletteType.Custom);
var bitmap = SharpDX.Direct2D1.Bitmap1.FromWicBitmap(_d2dContext, formatConverter);
_tileSetTextures.Add(tileSet.Id, bitmap);
}
}
}
}
}
public BitmapFrameDecoder(Func <Device, int, int, int, Format, Usage, Texture> textureFactory, MemoryPool memoryPool, Stream stream)
: base(textureFactory, memoryPool)
{
var dataStream = stream as SharpDX.DataStream;
using (var wicStream = new WICStream(Factory, new SharpDX.DataPointer(dataStream.DataPointer, (int)dataStream.Length)))
using (var decoder = new BitmapDecoder(Factory, wicStream, DecodeOptions.CacheOnLoad))
{
using (var frame = decoder.GetFrame(0))
{
var dstPixelFormat = PixelFormat.Format32bppBGRA;
Width = frame.Size.Width;
Height = frame.Size.Height;
FStride = PixelFormat.GetStride(dstPixelFormat, Width);
FLength = FStride * Height;
FBuffer = memoryPool.UnmanagedPool.GetMemory(FLength);
if (frame.PixelFormat != dstPixelFormat)
{
using (var converter = new FormatConverter(Factory))
{
converter.Initialize(frame, dstPixelFormat);
converter.CopyPixels(FStride, FBuffer);
}
}
else
{
frame.CopyPixels(FStride, FBuffer);
}
}
}
memoryPool.StreamPool.PutStream(stream);
}
/// <summary>
/// Initializes a new instance of the <see cref="WicBitmapImpl"/> class.
/// </summary>
/// <param name="fileName">The filename of the bitmap to load.</param>
public WicBitmapImpl(string fileName)
{
using (BitmapDecoder decoder = new BitmapDecoder(Direct2D1Platform.ImagingFactory, fileName, DecodeOptions.CacheOnDemand))
{
WicImpl = new Bitmap(Direct2D1Platform.ImagingFactory, decoder.GetFrame(0), BitmapCreateCacheOption.CacheOnDemand);
}
}
private static SharpDX.Direct2D1.Bitmap LoadBitmapFromContentFile(ImagingFactory2 imagingFactory, string filePath, RenderTarget renderTarget)
{
SharpDX.Direct2D1.Bitmap newBitmap;
// Neccessary for creating WIC objects.
//NativeFileStream fileStream = new NativeFileStream(filePath,
// NativeFileMode.Open, NativeFileAccess.Read);
// Used to read the image source file.
BitmapDecoder bitmapDecoder = new BitmapDecoder(imagingFactory, filePath, DecodeOptions.CacheOnDemand);
// Get the first frame of the image.
BitmapFrameDecode frame = bitmapDecoder.GetFrame(0);
// Convert it to a compatible pixel format.
FormatConverter converter = new FormatConverter(imagingFactory);
converter.Initialize(frame, SharpDX.WIC.PixelFormat.Format32bppPRGBA);
// Create the new Bitmap1 directly from the FormatConverter.
newBitmap = SharpDX.Direct2D1.Bitmap1.FromWicBitmap(renderTarget, converter);
//Utilities.Dispose(ref bitmapDecoder);
//Utilities.Dispose(ref fileStream);
//Utilities.Dispose(ref imagingFactory);
return(newBitmap);
}
/// <summary>
/// Loads the specified image(s).
/// </summary>
/// <param name="imagingFactory">
/// The factory for creating components for the Windows Imaging Component (WIC).
/// </param>
/// <param name="stream">The stream to read from.</param>
/// <param name="flags">Additional options.</param>
/// <returns>A <see cref="Texture"/> representing the image(s).</returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="imagingFactory"/>, <paramref name="stream"/> is <see langword="null"/>.
/// </exception>
public static Texture Load(ImagingFactory imagingFactory, Stream stream, WicFlags flags)
{
if (imagingFactory == null)
{
throw new ArgumentNullException("imagingFactory");
}
if (stream == null)
{
throw new ArgumentNullException("stream");
}
// Simple version:
/*
* using (var bitmapDecoder = new BitmapDecoder(_imagingFactory, stream, DecodeOptions.CacheOnDemand))
* {
* // Convert the image to pre-multiplied RGBA8.
* using (var formatConverter = new FormatConverter(_imagingFactory))
* {
* formatConverter.Initialize(bitmapDecoder.GetFrame(0), PixelFormat.Format32bppPRGBA, BitmapDitherType.None, null, 0, BitmapPaletteType.Custom);
*
* // Return a API-independent texture.
* var description = new TextureDescription
* {
* Dimension = TextureDimension.Texture2D,
* Width = formatConverter.Size.Width,
* Height = formatConverter.Size.Height,
* Depth = 1,
* MipLevels = 1,
* ArraySize = 1,
* Format = DataFormat.R8G8B8A8_UNorm
* };
*
* var texture = new Texture(description);
* var image = texture.Images[0];
* formatConverter.CopyPixels(image.Data, image.RowPitch);
*
* return texture;
* }
* }
* //*/
// DirectXTex version:
using (var decoder = new BitmapDecoder(imagingFactory, stream, DecodeOptions.CacheOnDemand))
{
var frame = decoder.GetFrame(0);
// Get metadata.
Guid convertGuid;
var description = DecodeMetadata(imagingFactory, flags, decoder, frame, out convertGuid);
if (description.ArraySize > 1 && (flags & WicFlags.AllFrames) != 0)
{
return(DecodeMultiframe(imagingFactory, flags, description, decoder));
}
return(DecodeSingleframe(imagingFactory, flags, description, convertGuid, frame));
}
}
/// <summary>
/// Initializes a new instance of the <see cref="WicBitmapImpl"/> class.
/// </summary>
/// <param name="factory">The WIC imaging factory to use.</param>
/// <param name="fileName">The filename of the bitmap to load.</param>
public WicBitmapImpl(ImagingFactory factory, string fileName)
: base(factory)
{
using (BitmapDecoder decoder = new BitmapDecoder(factory, fileName, DecodeOptions.CacheOnDemand))
{
WicImpl = new Bitmap(factory, decoder.GetFrame(0), BitmapCreateCacheOption.CacheOnDemand);
}
}
public BitmapFrameDecode LoadBitmapFromFile(string fileName)
{
BitmapDecoder decoder = new BitmapDecoder(_imagingFactory, fileName, DecodeOptions.CacheOnDemand);
BitmapFrameDecode frame = decoder.GetFrame(0);
Utilities.Dispose(ref decoder);
return(frame);
}
public BitmapSource LoadBitmap(ImagingFactory2 factory, string filename)
{
var bitmapDecoder = new BitmapDecoder(factory, filename, DecodeOptions.CacheOnDemand);
var formatConverter = new FormatConverter(factory);
formatConverter.Initialize(bitmapDecoder.GetFrame(0), PixelFormat.Format32bppPRGBA, BitmapDitherType.None, null, 0.0, BitmapPaletteType.Custom);
return(formatConverter);
}
/// <summary>
/// Initializes a new instance of the <see cref="WicBitmapImpl"/> class.
/// </summary>
/// <param name="factory">The WIC imaging factory to use.</param>
/// <param name="stream">The stream to read the bitmap from.</param>
public WicBitmapImpl(ImagingFactory factory, Stream stream)
: base(factory)
{
using (BitmapDecoder decoder = new BitmapDecoder(factory, stream, DecodeOptions.CacheOnLoad))
{
WicImpl = new Bitmap(factory, decoder.GetFrame(0), BitmapCreateCacheOption.CacheOnLoad);
}
}
private static Texture DecodeMultiframe(ImagingFactory imagingFactory, WicFlags flags, TextureDescription description, BitmapDecoder decoder)
{
var texture = new Texture(description);
Guid dstFormat = ToWic(description.Format, false);
for (int index = 0; index < description.ArraySize; ++index)
{
var image = texture.Images[index];
using (var frame = decoder.GetFrame(index))
{
var pfGuid = frame.PixelFormat;
var size = frame.Size;
if (size.Width == description.Width && size.Height == description.Height)
{
// This frame does not need resized
if (pfGuid == dstFormat)
{
frame.CopyPixels(image.Data, image.RowPitch);
}
else
{
using (var converter = new FormatConverter(imagingFactory))
{
converter.Initialize(frame, dstFormat, GetWicDither(flags), null, 0, BitmapPaletteType.Custom);
converter.CopyPixels(image.Data, image.RowPitch);
}
}
}
else
{
// This frame needs resizing
using (var scaler = new BitmapScaler(imagingFactory))
{
scaler.Initialize(frame, description.Width, description.Height, GetWicInterp(flags));
Guid pfScaler = scaler.PixelFormat;
if (pfScaler == dstFormat)
{
scaler.CopyPixels(image.Data, image.RowPitch);
}
else
{
// The WIC bitmap scaler is free to return a different pixel format than the source image, so here we
// convert it to our desired format
using (var converter = new FormatConverter(imagingFactory))
{
converter.Initialize(scaler, dstFormat, GetWicDither(flags), null, 0, BitmapPaletteType.Custom);
converter.CopyPixels(image.Data, image.RowPitch);
}
}
}
}
}
}
return texture;
}
private static BitmapSource GetBitmapSource(byte[] data)
{
MemoryStream memStream = new MemoryStream(data);
BitmapDecoder decoder = new BitmapDecoder(ImagingFactory, memStream, DecodeOptions.CacheOnDemand);
FormatConverter formatConverter = new FormatConverter(ImagingFactory);
formatConverter.Initialize(decoder.GetFrame(0), PixelFormat.Format32bppPRGBA, BitmapDitherType.None, null, 0.0, BitmapPaletteType.Custom);
return(formatConverter);
}
Texture2D LoadFromFile(Device device, ImagingFactory factory, MemoryStream ms)
{
var bitmapDecoder = new BitmapDecoder(factory, ms, DecodeOptions.CacheOnLoad);
var bs = new FormatConverter(factory);
bs.Initialize(bitmapDecoder.GetFrame(0), PixelFormat.Format32bppPRGBA, BitmapDitherType.None, null, 0.0, BitmapPaletteType.Custom);
return(CreateTexture2DFromBitmap(device, bs));
}
/// <summary>
/// Initializes a new instance of the <see cref="WicBitmapImpl"/> class.
/// </summary>
/// <param name="fileName">The filename of the bitmap to load.</param>
public WicBitmapImpl(string fileName)
{
using (var decoder = new BitmapDecoder(Direct2D1Platform.ImagingFactory, fileName, DecodeOptions.CacheOnDemand))
using (var frame = decoder.GetFrame(0))
{
WicImpl = new Bitmap(Direct2D1Platform.ImagingFactory, frame, BitmapCreateCacheOption.CacheOnDemand);
Dpi = new Vector(96, 96);
}
}
private BitmapSource LoadBitmap(ImagingFactory factory, string fileName)
{
var bitmapDecoder = new BitmapDecoder(factory, fileName, DecodeOptions.CacheOnDemand);
var result = new FormatConverter(factory);
result.Initialize(bitmapDecoder.GetFrame(0), PixelFormat.Format32bppPRGBA, BitmapDitherType.None, null, 0.0D, BitmapPaletteType.Custom);
return(result);
}
public static BitmapSource LoadBitmapSourceFromFile(string fileName)
{
using (var factory = new ImagingFactory()) {
using (var decoder = new BitmapDecoder(factory, fileName, DecodeOptions.CacheOnDemand)) {
var converter = new FormatConverter(factory);
converter.Initialize(decoder.GetFrame(0), PixelFormat.Format32bppPBGRA, BitmapDitherType.None, null, 0, BitmapPaletteType.Custom);
return(converter);
}
}
}
public static BitmapSource LoadBitmapSourceFromFile(ImagingFactory factory, string filename)
{
using (var bitmapDecoder = new BitmapDecoder(factory, filename, DecodeOptions.CacheOnDemand)) {
var result = new FormatConverter(factory);
using (var bitmapFrameDecode = bitmapDecoder.GetFrame(0)) {
result.Initialize(bitmapFrameDecode, PixelFormat.Format32bppPRGBA, BitmapDitherType.None, null, 0, BitmapPaletteType.Custom);
}
return(result);
}
}
public IBitmapImage LoadBitmap(string FileName)
{
using var decoder = new BitmapDecoder(_editorSession.ImagingFactory, FileName, 0);
using var bmpSource = decoder.GetFrame(0);
using var convertedBmp = new FormatConverter(_editorSession.ImagingFactory);
convertedBmp.Initialize(bmpSource, PixelFormat.Format32bppPBGRA);
var bmp = Bitmap.FromWicBitmap(_editorSession.RenderTarget, convertedBmp);
return(new Direct2DImage(bmp));
}
private static D2DBitmap CreateBitmapFromDecoder(RenderTarget renderTarget, ImagingFactory wicFactory, BitmapDecoder decoder)
{
BitmapFrameDecode source;
FormatConverter converter;
// Create the initial frame.
source = decoder.GetFrame(0);
// Convert the image format to 32bppPBGRA -- which Direct2D expects.
converter = wicFactory.CreateFormatConverter();
converter.Initialize(
source.ToBitmapSource(),
PixelFormats.Pbgra32Bpp,
BitmapDitherType.None,
BitmapPaletteType.MedianCut
);
// Create a Direct2D bitmap from the WIC bitmap.
return renderTarget.CreateBitmapFromWicBitmap(
converter.ToBitmapSource());
}
/// <summary>
/// Gets bitmap.
/// </summary>
/// <param name="image">The image.</param>
/// <returns>Returns bitmap.</returns>
private Bitmap GetBitmap(OxyImage image)
{
if (image == null)
{
return null;
}
if (!this.imagesInUse.Contains(image))
{
this.imagesInUse.Add(image);
}
Bitmap res;
using (var stream = new MemoryStream(image.GetData()))
{
var decoder = new BitmapDecoder(this.wicFactory, stream, DecodeOptions.CacheOnDemand);
var frame = decoder.GetFrame(0);
var converter = new FormatConverter(this.wicFactory);
converter.Initialize(frame, dx.WIC.PixelFormat.Format32bppPRGBA);
res = Bitmap.FromWicBitmap(this.renderTarget, converter);
}
this.imageCache.Add(image, res);
return res;
}
private static ShaderResourceView LoadFromDecoder(D3DDevice device, ImagingFactory factory, BitmapDecoder bitmapDecoder)
{
if (bitmapDecoder.FrameCount == 0)
throw new ArgumentException("Image file successfully loaded, but it has no image frames.");
BitmapFrameDecode bitmapFrameDecode = bitmapDecoder.GetFrame(0);
BitmapSource bitmapSource = bitmapFrameDecode.ToBitmapSource();
// create texture description
Texture2DDescription textureDescription = new Texture2DDescription()
{
Width = bitmapSource.Size.Width,
Height = bitmapSource.Size.Height,
MipLevels = 1,
ArraySize = 1,
Format = Format.R8G8B8A8_UNORM,
SampleDescription = new SampleDescription()
{
Count = 1,
Quality = 0,
},
Usage = Usage.Dynamic,
BindFlags = BindFlag.ShaderResource,
CpuAccessFlags = CpuAccessFlag.Write,
MiscFlags = 0
};
// create texture
Texture2D texture = device.CreateTexture2D(textureDescription);
// Create a format converter
WICFormatConverter converter = factory.CreateFormatConverter();
converter.Initialize(
bitmapSource,
PixelFormats.Pf32bppRGBA,
BitmapDitherType.None,
BitmapPaletteType.Custom);
// get bitmap data
byte[] buffer = converter.CopyPixels();
// Copy bitmap data to texture
MappedTexture2D texmap = texture.Map(0, Map.WriteDiscard, MapFlag.Unspecified);
Marshal.Copy(buffer, 0, texmap.Data, buffer.Length);
texture.Unmap(0);
// create shader resource view description
ShaderResourceViewDescription srvDescription = new ShaderResourceViewDescription()
{
Format = textureDescription.Format,
ViewDimension = ShaderResourceViewDimension.Texture2D,
Texture2D = new Texture2DShaderResourceView()
{
MipLevels = textureDescription.MipLevels,
MostDetailedMip = 0
}
};
// create shader resource view from texture
return device.CreateShaderResourceView(texture, srvDescription);
}
