public static void WriteToStream(Image img, Stream stream)
{
IntPtr point = img.gdImageStructPtr;
DLLImports.gdImageStruct gdImageStruct = Marshal.PtrToStructure<DLLImports.gdImageStruct>(point);
var wrapper = new gdStreamWrapper(stream);
DLLImports.gdImageJpegCtx(ref gdImageStruct, ref wrapper.IOCallbacks);
}
public static void Write(Image bmp, Stream stream)
{
DLLImports.gdImageSaveAlpha(bmp.gdImageStructPtr, 1);
//MARSHALLING?
DLLImports.gdImageStruct gdImageStruct = Marshal.PtrToStructure<DLLImports.gdImageStruct>(bmp.gdImageStructPtr);
var wrapper = new gdStreamWrapper(stream);
DLLImports.gdImagePngCtx(ref gdImageStruct, ref wrapper.IOCallbacks);
}
public static void Write(Image bmp, Stream stream)
{
DLLImports.gdImageSaveAlpha(bmp.gdImageStructPtr, 1);
//MARSHALLING?
DLLImports.gdImageStruct gdImageStruct = Marshal.PtrToStructure <DLLImports.gdImageStruct>(bmp.gdImageStructPtr);
var wrapper = new gdStreamWrapper(stream);
DLLImports.gdImagePngCtx(ref gdImageStruct, ref wrapper.IOCallbacks);
}
public static Image Load(Stream stream)
{
IntPtr pNativeImage = IntPtr.Zero;
var wrapper = new gdStreamWrapper(stream);
pNativeImage = DLLImports.gdImageCreateFromJpegCtx(ref wrapper.IOCallbacks);
DLLImports.gdImageStruct gdImageStruct = Marshal.PtrToStructure<DLLImports.gdImageStruct>(pNativeImage);
Image toRet = Image.Create(gdImageStruct.sx, gdImageStruct.sy);
toRet.gdImageStructPtr = pNativeImage;
return toRet;
}
public static Image Load(Stream stream)
{
if (stream != null)
{
unsafe
{
IntPtr pNativeImage = IntPtr.Zero;
var wrapper = new gdStreamWrapper(stream);
pNativeImage = DLLImports.gdImageCreateFromPngCtx(ref wrapper.IOCallbacks);
DLLImports.gdImageStruct *pStruct = (DLLImports.gdImageStruct *)pNativeImage;
Image toRet = Image.Create(pStruct->sx, pStruct->sx);
DLLImports.gdImageDestroy(toRet.gdImageStructPtr);
toRet.gdImageStructPtr = pNativeImage;
return(toRet);
}
}
else
{
throw new InvalidOperationException(SR.NullStreamReferenced);
}
}
public static Image Load(Stream stream)
{
if (stream != null)
{
unsafe
{
IntPtr pNativeImage = IntPtr.Zero;
var wrapper = new gdStreamWrapper(stream);
pNativeImage = DLLImports.gdImageCreateFromJpegCtx(ref wrapper.IOCallbacks);
DLLImports.gdImageStruct* pStruct = (DLLImports.gdImageStruct*)pNativeImage;
Image toRet = Image.Create(pStruct->sx, pStruct->sx);
DLLImports.gdImageDestroy(toRet.gdImageStructPtr);
toRet.gdImageStructPtr = pNativeImage;
return toRet;
}
}
else
{
throw new InvalidOperationException(SR.NullStreamReferenced);
}
}
