public void ColorSpace()
{
TestRuntime.AssertSystemVersion(ApplePlatform.MacOSX, 10, 9, throwIfOtherPlatform: false);
TestRuntime.AssertSystemVersion(ApplePlatform.iOS, 7, 0, throwIfOtherPlatform: false);
using (var f = new CIColorCubeWithColorSpace()) {
Assert.Null(f.ColorSpace, "ColorSpace/default");
using (var cs = CGColorSpace.CreateDeviceGray()) {
f.ColorSpace = cs;
var rc = CFGetRetainCount(cs.Handle);
for (int i = 0; i < 5; i++)
{
using (var fcs = f.ColorSpace)
Assert.NotNull(fcs, i.ToString());
}
Assert.That(CFGetRetainCount(cs.Handle), Is.EqualTo(rc), "RetainCount");
f.ColorSpace = null;
}
Assert.Null(f.ColorSpace, "ColorSpace/reset-null");
}
}
public void ColorSpace()
{
if (!TestRuntime.CheckSystemAndSDKVersion(7, 0))
{
Assert.Ignore("Ignoring ColorSpace test: CIColorCubeWithColorSpace requires iOS7+");
}
using (var f = new CIColorCubeWithColorSpace()) {
Assert.Null(f.ColorSpace, "ColorSpace/default");
using (var cs = CGColorSpace.CreateDeviceGray()) {
f.ColorSpace = cs;
var rc = CFGetRetainCount(cs.Handle);
for (int i = 0; i < 5; i++)
{
Assert.NotNull(f.ColorSpace, i.ToString());
}
Assert.That(CFGetRetainCount(cs.Handle), Is.EqualTo(rc), "RetainCount");
f.ColorSpace = null;
}
Assert.Null(f.ColorSpace, "ColorSpace/reset-null");
}
}
/// <summary>
/// Modifies the source pixels using a 3D color-table and then maps the result to a color space.
/// </summary>
/// <returns>The altered image.</returns>
public CIImage ColorCubeWithColorSpace ()
{
float [] color_cube_data = {
0, 0, 0, 1,
.1f, 0, 1, 1,
0, 1, 0, 1,
1, 1, 0, 1,
0, 0, 1, 1,
1, 0, 1, 1,
0, 1, 1, 1,
1, 1, 1, 1
};
var byteArray = new byte[color_cube_data.Length * 4];
Buffer.BlockCopy(color_cube_data, 0, byteArray, 0, byteArray.Length);
var data = NSData.FromArray (byteArray);
using (var cs = CGColorSpace.CreateDeviceRGB ()) {
var cube = new CIColorCubeWithColorSpace () {
Image = flower,
CubeDimension = 2,
CubeData = data,
ColorSpace = cs
};
return cube.OutputImage;
}
}
