public object Clone() {
ComplexImage image = new ComplexImage();
Complex[,] complexArray = new Complex[this.height, this.width];
image.data = complexArray;
image.width = this.width;
image.height = this.height;
image.fmode = this.fmode;
for (int i = 0; i < this.height; i++) {
for (int j = 0; j < this.width; j++) {
complexArray[i, j] = this.data[i, j];
}
}
return image;
}
public static unsafe ComplexImage FromBitmap(Bitmap srcImg)
{
int width = srcImg.Width;
int height = srcImg.Height;
if (!Tools.IsPowerOf2(width) || !Tools.IsPowerOf2(height))
{
throw new ArgumentException();
}
ComplexImage image = new ComplexImage();
Complex[,] complexArray = new Complex[height, width];
image.data = complexArray;
image.width = width;
image.height = height;
BitmapData bitmapdata = srcImg.LockBits(new Rectangle(0, 0, width, height), ImageLockMode.ReadOnly, srcImg.PixelFormat);
int num3 = bitmapdata.Stride - ((srcImg.PixelFormat == PixelFormat.Format8bppIndexed) ? width : (width * 3));
byte * numPtr = (byte *)bitmapdata.Scan0.ToPointer();
if (srcImg.PixelFormat == PixelFormat.Format8bppIndexed)
{
for (int i = 0; i < height; i++)
{
int num5 = 0;
while (num5 < width)
{
complexArray[i, num5].Re = ((float)numPtr[0]) / 255f;
num5++;
numPtr++;
}
numPtr += num3;
}
}
else
{
for (int j = 0; j < height; j++)
{
int num7 = 0;
while (num7 < width)
{
complexArray[j, num7].Re = (((0.2125f * numPtr[2]) + (0.7154f * numPtr[1])) + (0.0721f * numPtr[0])) / 255f;
num7++;
numPtr += 3;
}
numPtr += num3;
}
}
srcImg.UnlockBits(bitmapdata);
return(image);
}
public object Clone()
{
ComplexImage image = new ComplexImage();
Complex[,] complexArray = new Complex[this.height, this.width];
image.data = complexArray;
image.width = this.width;
image.height = this.height;
image.fmode = this.fmode;
for (int i = 0; i < this.height; i++)
{
for (int j = 0; j < this.width; j++)
{
complexArray[i, j] = this.data[i, j];
}
}
return(image);
}
public static unsafe ComplexImage FromBitmap(Bitmap srcImg) {
int width = srcImg.Width;
int height = srcImg.Height;
if (!Tools.IsPowerOf2(width) || !Tools.IsPowerOf2(height)) {
throw new ArgumentException();
}
ComplexImage image = new ComplexImage();
Complex[,] complexArray = new Complex[height, width];
image.data = complexArray;
image.width = width;
image.height = height;
BitmapData bitmapdata = srcImg.LockBits(new Rectangle(0, 0, width, height), ImageLockMode.ReadOnly, srcImg.PixelFormat);
int num3 = bitmapdata.Stride - ((srcImg.PixelFormat == PixelFormat.Format8bppIndexed) ? width : (width * 3));
byte* numPtr = (byte*)bitmapdata.Scan0.ToPointer();
if (srcImg.PixelFormat == PixelFormat.Format8bppIndexed) {
for (int i = 0; i < height; i++) {
int num5 = 0;
while (num5 < width) {
complexArray[i, num5].Re = ((float)numPtr[0]) / 255f;
num5++;
numPtr++;
}
numPtr += num3;
}
} else {
for (int j = 0; j < height; j++) {
int num7 = 0;
while (num7 < width) {
complexArray[j, num7].Re = (((0.2125f * numPtr[2]) + (0.7154f * numPtr[1])) + (0.0721f * numPtr[0])) / 255f;
num7++;
numPtr += 3;
}
numPtr += num3;
}
}
srcImg.UnlockBits(bitmapdata);
return image;
}
