/// <summary>
///
/// </summary>
/// <param name="image"></param>
/// <param name="mapper"></param>
/// <param name="interval"></param>
/// <returns></returns>
public GridField2d <T> CreateFromImage(Bitmap image, Func <Color, T> mapper)
{
var result = Create(image.Width, image.Height);
FieldIO.ReadFromImage(image, result, mapper);
return(result);
}
/// <summary>
///
/// </summary>
/// <param name="field"></param>
/// <param name="path"></param>
/// <param name="mapper"></param>
public static void SaveAsImage(GridField2d <T> field, string path, Func <T, Color> mapper)
{
using (Bitmap bmp = new Bitmap(field.CountX, field.CountY, PixelFormat.Format32bppArgb))
{
FieldIO.WriteToImage(field, bmp, mapper);
bmp.Save(path);
}
}
/// <summary>
///
/// </summary>
/// <param name="images"></param>
/// <param name="mapper"></param>
/// <param name="interval"></param>
/// <returns></returns>
public GridField3d <T> CreateFromImageStack(IList <Bitmap> images, Func <Color, T> mapper)
{
var bmp0 = images[0];
var result = Create(bmp0.Width, bmp0.Height, images.Count);
FieldIO.ReadFromImageStack(images, result, mapper);
return(result);
}
/// <summary>
///
/// </summary>
/// <param name="bitmap"></param>
/// <param name="mapper"></param>
/// <param name="origin"></param>
/// <param name="scale"></param>
/// <returns></returns>
public static GridScalarField2d CreateFromImage(Bitmap bitmap, Func <Color, double> mapper, Vec2d origin, Vec2d scale)
{
int nx = bitmap.Width;
int ny = bitmap.Height;
var result = new GridScalarField2d(origin, scale, nx, ny);
FieldIO.ReadFromImage(bitmap, result, mapper);
return(result);
}
/// <summary>
///
/// </summary>
/// <param name="bitmap"></param>
/// <param name="mapper"></param>
/// <param name="interval"></param>
/// <returns></returns>
public static GridScalarField2d CreateFromImage(Bitmap bitmap, Func <Color, double> mapper, Interval2d interval)
{
int nx = bitmap.Width;
int ny = bitmap.Height;
var result = new GridScalarField2d(interval, nx, ny);
FieldIO.ReadFromImage(bitmap, result, mapper);
return(result);
}
/// <summary>
///
/// </summary>
/// <param name="bitmaps"></param>
/// <param name="mapper"></param>
/// <param name="interval"></param>
/// <returns></returns>
public static GridVectorField3d CreateFromImageStack(IList <Bitmap> bitmaps, Func <Color, Vec3d> mapper, Interval3d interval)
{
var bmp0 = bitmaps[0];
int nx = bmp0.Width;
int ny = bmp0.Height;
int nz = bitmaps.Count;
var result = new GridVectorField3d(interval, nx, ny, nz);
FieldIO.ReadFromImageStack(bitmaps, result, mapper);
return(result);
}
/// <summary>
///
/// </summary>
/// <param name="field"></param>
/// <param name="path"></param>
/// <param name="mapper"></param>
public static void SaveAsImageStack(GridField3d <T> field, string path, Func <T, Color> mapper)
{
string dir = Path.GetDirectoryName(path);
string name = Path.GetFileNameWithoutExtension(path);
string ext = Path.GetExtension(path);
Parallel.For(0, field.CountZ, z =>
{
using (Bitmap bmp = new Bitmap(field.CountX, field.CountY, PixelFormat.Format32bppArgb))
{
FieldIO.WriteToImage(field, z, bmp, mapper);
bmp.Save(String.Format(@"{0}\{1}_{2}{3}", dir, name, z, ext));
}
});
}