internal NikonPreview(byte[] buffer)
{
Debug.Assert(buffer.Length > 32);
NikonBufferStream stream = new NikonBufferStream(buffer);
_width = stream.Read2();
_height = stream.Read2();
_focusPoint = stream.Read1();
_orientation = (NikonOrientation)stream.Read1();
_quality = (NikonPreviewQuality)stream.Read1();
_cropMode = (NikonPreviewCropMode)stream.Read1();
_AFType = (NikonPreviewAFType)stream.Read1();
_focusControlAreaInfo = new byte[8];
stream.Read(_focusControlAreaInfo, _focusControlAreaInfo.Length);
_focusInfo = (NikonPreviewFocusInformation)stream.Read1();
_AFAreaWidth = stream.Read2();
_AFAreaHeight = stream.Read2();
_contrastAFPosX = stream.Read2();
_contrastAFPosY = stream.Read2();
_constrastAFAreaX = stream.Read2();
_constrastAFAreaY = stream.Read2();
stream.Skip(2); // Skip 2 reserved bytes
Debug.Assert(stream.Position == 32);
_jpegBuffer = new byte[buffer.Length - stream.Position];
stream.Read(_jpegBuffer, _jpegBuffer.Length);
}
internal NikonPreview(byte[] buffer)
{
Debug.Assert(buffer.Length > 32);
NikonBufferStream stream = new NikonBufferStream(buffer);
_width = stream.Read2();
_height = stream.Read2();
_focusPoint = stream.Read1();
_orientation = (NikonOrientation)stream.Read1();
_quality = (NikonPreviewQuality)stream.Read1();
_cropMode = (NikonPreviewCropMode)stream.Read1();
_AFType = (NikonPreviewAFType)stream.Read1();
_focusControlAreaInfo = new byte[8];
stream.Read(_focusControlAreaInfo, _focusControlAreaInfo.Length);
_focusInfo = (NikonPreviewFocusInformation)stream.Read1();
_AFAreaWidth = stream.Read2();
_AFAreaHeight = stream.Read2();
_contrastAFPosX = stream.Read2();
_contrastAFPosY = stream.Read2();
_constrastAFAreaX = stream.Read2();
_constrastAFAreaY = stream.Read2();
stream.Skip(2); // Skip 2 reserved bytes
Debug.Assert(stream.Position == 32);
_jpegBuffer = new byte[buffer.Length - stream.Position];
stream.Read(_jpegBuffer, _jpegBuffer.Length);
}
