internal static EosFocusPoint Create(Edsdk.EdsFocusPoint focusPoint)
{
return new EosFocusPoint
{
Bounds = new Rectangle {
X = focusPoint.rect.x,
Y = focusPoint.rect.y,
Height = focusPoint.rect.height,
Width = focusPoint.rect.width,
},
IsInFocus = focusPoint.justFocus != 0,
IsSelected = focusPoint.selected != 0,
IsValid = focusPoint.valid != 0,
};
}
internal static EosFocus Create(Edsdk.EdsFocusInfo focus)
{
var focusPoints = new EosFocusPoint[focus.pointNumber];
for (var i = 0; i < focusPoints.Length; ++i)
focusPoints[i] = EosFocusPoint.Create(focus.focusPoint[i]);
return new EosFocus
{
Bounds = new Rectangle {
X = focus.imageRect.x,
Y = focus.imageRect.y,
Height = focus.imageRect.height,
Width = focus.imageRect.width,
},
ExecuteMode = focus.executeMode,
FocusPoints = focusPoints
};
}
private byte[] GetImage(IntPtr img_stream, Edsdk.EdsImageSource imageSource)
{
IntPtr stream = IntPtr.Zero;
IntPtr img_ref = IntPtr.Zero;
IntPtr streamPointer = IntPtr.Zero;
Edsdk.EdsImageInfo imageInfo;
Edsdk.EdsSize outputSize = new Edsdk.EdsSize();
Byte[] buffer;
Byte temp;
//create reference to image
Edsdk.EdsCreateImageRef(img_stream, out img_ref);
//get information about image
Edsdk.EdsGetImageInfo(img_ref, imageSource, out imageInfo);
//calculate size, stride and buffersize
outputSize.width = imageInfo.EffectiveRect.width;
outputSize.height = imageInfo.EffectiveRect.height;
int Stride = ((outputSize.width*3) + 3) & ~3;
uint bufferSize = (uint) (outputSize.height*Stride);
//Init buffer
buffer = new Byte[bufferSize];
//Create memory stream to buffer
Edsdk.EdsCreateMemoryStreamFromPointer(buffer, bufferSize, out stream);
//copy image into buffer
Edsdk.EdsGetImage(img_ref, imageSource, Edsdk.EdsTargetImageType.RGB, imageInfo.EffectiveRect, outputSize,
stream);
//makes RGB out of BGR
if (outputSize.width%4 == 0)
{
for (int t = 0; t < bufferSize; t += 3)
{
temp = buffer[t];
buffer[t] = buffer[t + 2];
buffer[t + 2] = temp;
}
}
else
{
int Padding = Stride - (outputSize.width*3);
for (int y = outputSize.height - 1; y > -1; y--)
{
int RowStart = (outputSize.width*3)*y;
int TargetStart = Stride*y;
Array.Copy(buffer, RowStart, buffer, TargetStart, outputSize.width*3);
for (int t = TargetStart; t < TargetStart + (outputSize.width*3); t += 3)
{
temp = buffer[t];
buffer[t] = buffer[t + 2];
buffer[t + 2] = temp;
}
}
}
//create pointer to image data
Edsdk.EdsGetPointer(stream, out streamPointer);
//Release all ressources
Edsdk.EdsRelease(img_stream);
Edsdk.EdsRelease(img_ref);
Edsdk.EdsRelease(stream);
var bitmap = new Bitmap(outputSize.width, outputSize.height, Stride, PixelFormat.Format24bppRgb,
streamPointer);
byte[] byteArray = new byte[0];
using (MemoryStream memostream = new MemoryStream())
{
bitmap.Save(memostream, ImageFormat.Bmp);
memostream.Close();
byteArray = memostream.ToArray();
}
return byteArray;
}
public static uint EdsGetPropertyData(IntPtr inRef, uint inPropertyId, int inParam,
out Edsdk.EdsTime outPropertyData)
{
int size = Marshal.SizeOf(typeof(Edsdk.EdsTime));
IntPtr ptr = Marshal.AllocHGlobal(size);
uint err = EdsGetPropertyData(inRef, inPropertyId, inParam, size, ptr);
outPropertyData = (Edsdk.EdsTime)Marshal.PtrToStructure(ptr, typeof(Edsdk.EdsTime));
Marshal.FreeHGlobal(ptr);
return err;
}
