Function makeRandomImage

apps/oidnTest.cpp:548–557

}

std::shared_ptr<ImageBuffer> makeRandomImage(DeviceRef& device, int W, int H, int C = 3,
                                             DataType dataType = DataType::Float32,
                                             float minValue = 0.f, float maxValue = 1.f)
{
  Random rng;
  auto image = std::make_shared<ImageBuffer>(device, W, H, C, dataType);
  for (size_t i = 0; i < image->getSize(); ++i)
    image->set(i, minValue + rng.getFloat() * (maxValue - minValue));
  return image;
}

bool isBetween(const std::shared_ptr<ImageBuffer>& image, float a, float b)
{