public static short[] ImageFormatTranslate(int[] SrcImage, enumImgFormat f, int max, int min)
{
short[] tmpImage = new short[SrcImage.Length];
short[] tmpRet = new short[SrcImage.Length / 2];
//将SrcImage归一化到short格式
double tmpDbl = (Math.Abs(max) > Math.Abs(min)) ? Math.Abs(max) : Math.Abs(min);
if (tmpDbl > 16383)
{
double scale = Math.Ceiling(Math.Log(tmpDbl, 2) - 15);
for (int i = 0; i < SrcImage.Length; i++)
{
tmpImage[i] = (short)(SrcImage[i] / scale);
}
}
else
{
for (int i = 0; i < SrcImage.Length; i++)
{
tmpImage[i] = (short)SrcImage[i];
}
}
if (f == enumImgFormat.AbsLinear)
{
for (int i = 0; i < tmpRet.Length; i++)
{
tmpRet[i] = (short)Math.Sqrt(tmpImage[2 * i] * tmpImage[2 * i] + tmpImage[2 * i + 1] * tmpImage[2 * i + 1]);
}
}
else if (f == enumImgFormat.AbsLog)
{
for (int i = 0; i < tmpRet.Length; i++)
{
tmpRet[i] = (short)(20 * Math.Log10(Math.Sqrt(tmpImage[2 * i] * tmpImage[2 * i] + tmpImage[2 * i + 1] * tmpImage[2 * i + 1])));
}
}
else if (f == enumImgFormat.Phase)
{
for (int i = 0; i < tmpRet.Length; i++)
{
tmpRet[i] = (short)(100 * Math.Atan2(tmpImage[2 * i + 1], tmpImage[2 * i]));
}
}
else if (f == enumImgFormat.Real)
{
for (int i = 0; i < tmpRet.Length; i++)
{
tmpRet[i] = tmpImage[2 * i];
}
}
else
{
for (int i = 0; i < tmpRet.Length; i++)
{
tmpRet[i] = tmpImage[2 * i + 1];
}
}
return(tmpRet);
}
public static short[] ImageFormatTranslate(short[] SrcImage, enumImgFormat f)
{
short[] tmpImage = new short[SrcImage.Length / 2];
if (f == enumImgFormat.AbsLinear)
{
for (int i = 0; i < tmpImage.Length; i++)
{
tmpImage[i] = (short)Math.Sqrt(SrcImage[2 * i] * SrcImage[2 * i] + SrcImage[2 * i + 1] * SrcImage[2 * i + 1]);
}
}
else if (f == enumImgFormat.AbsLog)
{
for (int i = 0; i < tmpImage.Length; i++)
{
tmpImage[i] = (short)(20 * Math.Log10(Math.Sqrt(SrcImage[2 * i] * SrcImage[2 * i] + SrcImage[2 * i + 1] * SrcImage[2 * i + 1])));
}
}
else if (f == enumImgFormat.Phase)
{
for (int i = 0; i < tmpImage.Length; i++)
{
tmpImage[i] = (short)(100 * Math.Atan2(SrcImage[2 * i + 1], SrcImage[2 * i]));
}
}
else if (f == enumImgFormat.Real)
{
for (int i = 0; i < tmpImage.Length; i++)
{
tmpImage[i] = SrcImage[2 * i];
}
}
else
{
for (int i = 0; i < tmpImage.Length; i++)
{
tmpImage[i] = SrcImage[2 * i + 1];
}
}
return(tmpImage);
}
