public void SaveAdd(Image image, EncoderParameters encoderParams) { IntPtr encoder = IntPtr.Zero; if (image == null) { throw new ArgumentNullException("image"); } if (encoderParams != null) { encoder = encoderParams.ConvertToMemory(); } rawData = null; int status = SafeNativeMethods.Gdip.GdipSaveAddImage(new HandleRef(this, nativeImage), new HandleRef(image, image.nativeImage), new HandleRef(encoderParams, encoder)); if (encoder != IntPtr.Zero){ Marshal.FreeHGlobal(encoder); } if (status != SafeNativeMethods.Gdip.Ok) { throw SafeNativeMethods.Gdip.StatusException(status); } }
public void Save(Stream stream, ImageCodecInfo encoder, EncoderParameters encoderParams) { if (stream == null){ throw new ArgumentNullException("stream"); } if (encoder == null) { throw new ArgumentNullException("encoder"); } IntPtr encoderParamsMemory = IntPtr.Zero; if (encoderParams != null) { rawData = null; encoderParamsMemory = encoderParams.ConvertToMemory(); } int status = SafeNativeMethods.Gdip.Ok; try { Guid g = encoder.Clsid; bool saved = false; if (rawData != null) { ImageCodecInfo rawEncoder = RawFormat.FindEncoder(); if (rawEncoder != null && rawEncoder.Clsid == g) { stream.Write(rawData, 0, rawData.Length); saved = true; } } if (!saved) { status = SafeNativeMethods.Gdip.GdipSaveImageToStream(new HandleRef(this, nativeImage), new UnsafeNativeMethods.ComStreamFromDataStream(stream), ref g, new HandleRef(encoderParams, encoderParamsMemory)); } } finally { if (encoderParamsMemory != IntPtr.Zero) { Marshal.FreeHGlobal(encoderParamsMemory); } } if (status != SafeNativeMethods.Gdip.Ok) { throw SafeNativeMethods.Gdip.StatusException(status); } }
public void Save(string filename, ImageCodecInfo encoder, EncoderParameters encoderParams) { if (filename == null) throw new ArgumentNullException("filename"); if (encoder == null) throw new ArgumentNullException("encoder"); IntSecurity.DemandWriteFileIO(filename); IntPtr encoderParamsMemory = IntPtr.Zero; if (encoderParams != null) { rawData = null; encoderParamsMemory = encoderParams.ConvertToMemory(); } int status = SafeNativeMethods.Gdip.Ok; try { Guid g = encoder.Clsid; bool saved = false; if (rawData != null) { ImageCodecInfo rawEncoder = RawFormat.FindEncoder(); if (rawEncoder != null && rawEncoder.Clsid == g) { using (FileStream fs = File.OpenWrite(filename)) { fs.Write(rawData, 0, rawData.Length); saved = true; } } } if (!saved) { status = SafeNativeMethods.Gdip.GdipSaveImageToFile(new HandleRef(this, nativeImage), filename, ref g, new HandleRef(encoderParams, encoderParamsMemory)); } } finally { if (encoderParamsMemory != IntPtr.Zero) { Marshal.FreeHGlobal(encoderParamsMemory); } } if (status != SafeNativeMethods.Gdip.Ok) { throw SafeNativeMethods.Gdip.StatusException(status); } }
public void SaveAdd(EncoderParameters encoderParams) { IntPtr zero = IntPtr.Zero; if (encoderParams != null) { zero = encoderParams.ConvertToMemory(); } this.rawData = null; int status = SafeNativeMethods.Gdip.GdipSaveAdd(new HandleRef(this, this.nativeImage), new HandleRef(encoderParams, zero)); if (zero != IntPtr.Zero) { Marshal.FreeHGlobal(zero); } if (status != 0) { throw SafeNativeMethods.Gdip.StatusException(status); } }
public void Save(string filename, ImageCodecInfo encoder, EncoderParameters encoderParams) { if (filename == null) { throw new ArgumentNullException("filename"); } if (encoder == null) { throw new ArgumentNullException("encoder"); } System.Drawing.IntSecurity.DemandWriteFileIO(filename); IntPtr zero = IntPtr.Zero; if (encoderParams != null) { this.rawData = null; zero = encoderParams.ConvertToMemory(); } int status = 0; try { Guid clsid = encoder.Clsid; bool flag = false; if (this.rawData != null) { ImageCodecInfo info = this.RawFormat.FindEncoder(); if ((info != null) && (info.Clsid == clsid)) { using (FileStream stream = File.OpenWrite(filename)) { stream.Write(this.rawData, 0, this.rawData.Length); flag = true; } } } if (!flag) { status = SafeNativeMethods.Gdip.GdipSaveImageToFile(new HandleRef(this, this.nativeImage), filename, ref clsid, new HandleRef(encoderParams, zero)); } } finally { if (zero != IntPtr.Zero) { Marshal.FreeHGlobal(zero); } } if (status != 0) { throw SafeNativeMethods.Gdip.StatusException(status); } }
public void Save(Stream stream, ImageCodecInfo encoder, EncoderParameters encoderParams) { if (stream == null) { throw new ArgumentNullException("stream"); } if (encoder == null) { throw new ArgumentNullException("encoder"); } IntPtr zero = IntPtr.Zero; if (encoderParams != null) { this.rawData = null; zero = encoderParams.ConvertToMemory(); } int status = 0; try { Guid clsid = encoder.Clsid; bool flag = false; if (this.rawData != null) { ImageCodecInfo info = this.RawFormat.FindEncoder(); if ((info != null) && (info.Clsid == clsid)) { stream.Write(this.rawData, 0, this.rawData.Length); flag = true; } } if (!flag) { status = SafeNativeMethods.Gdip.GdipSaveImageToStream(new HandleRef(this, this.nativeImage), new System.Drawing.UnsafeNativeMethods.ComStreamFromDataStream(stream), ref clsid, new HandleRef(encoderParams, zero)); } } finally { if (zero != IntPtr.Zero) { Marshal.FreeHGlobal(zero); } } if (status != 0) { throw SafeNativeMethods.Gdip.StatusException(status); } }