void PlotColorspaces(Workingspace mode, float a, float b, float z)
{
var c = new ExecutionContext();
c.UseFloatspace(mode, a, b, z);
int width = 300;
int height = 300;
using (c)
using (Bitmap bmp = new Bitmap(width, height))
using (Graphics g = Graphics.FromImage(bmp)){
int x_axis = 280;
int y_axis = 20;
for (int i = 0; i < 256; i++)
{
byte srgb = (byte)Math.Min(255, Math.Max(0, i));
float floatspace = (((float)i) / 255.0f);
bmp.SetPixel(y_axis + i, x_axis - c.FloatspaceToByte(floatspace), Color.Blue);
bmp.SetPixel(y_axis + i, x_axis - Math.Min(255, Math.Max(0, (int)(255.0f * c.ByteToFloatspace(srgb)))), Color.Red);
}
g.DrawLine(Pens.Gray, y_axis, x_axis, y_axis + 255, x_axis - 255);
bmp.Save(String.Format(root + "Tests\\ImageResizer.Plugins.FastScaling.Tests\\PlotColorSpace{0}, {1}, {2}, {3}.png", mode, a, b, z));
}
}
public void TestColorspaceEnumParsing(string name, Workingspace value)
{
Assert.Equal(ImageResizer.ExtensionMethods.EnumExtensions.Parse <Workingspace>(name), value);
}
