func (t *LazyImage) At(x, y int) image.Color {
t.lastPos += 1
//pos:=x+y*t.TheBounds.Dx()
if x == y && x%100 == 0 {
print(t.lastPos)
print(" _ ")
print(x)
print(", ")
print(y, "\n")
//t.lastPos=pos
}
c := new(image.NRGBAColor)
c.R = uint8((y/1 + x/2) % 256)
c.A = 255
return c
}
func MakeColorizer(ft *floatTable.FloatTable) func(cell []float32) image.NRGBAColor {
maxv := float64(0.0)
for _, t := range ft.Data {
maxv = math.Fmax(maxv, float64(t))
}
println(maxv)
maxv = math.Log2(maxv / fill)
return func(cell []float32) image.NRGBAColor {
c := new(image.NRGBAColor)
c.R = col(float64(cell[0]), maxv)
c.G = col(float64(cell[1]), maxv)
c.B = col(float64(cell[2]), maxv)
c.A = 255
return *c
}
}