public void LinearTosRGB_RoundTrip_Success(float value)
{
int i = CoreBlurHashEncoder.LinearTosRGB(value);
var roundtrip = CoreBlurHashEncoder._sRGBToLinearLookup[i];
Assert.Equal(value, roundtrip, 9);
}
internal static unsafe string EncodeInternal(int xComponent, int yComponent, Bitmap bitmap, PixelFormat pixelFormat)
{
var width = bitmap.Width;
var height = bitmap.Height;
// Lock the bitmap's bits.
var bmpData = bitmap.LockBits(new Rectangle(0, 0, width, height), ImageLockMode.ReadOnly, bitmap.PixelFormat);
// Get the address of the first line.
var ptr = bmpData.Scan0;
// Declare an array to hold the bytes of the bitmap.
var bytes = Math.Abs(bmpData.Stride) * height;
var hash = CoreBlurHashEncoder.Encode(xComponent, yComponent, width, height, new ReadOnlySpan <byte>(ptr.ToPointer(), bytes), bmpData.Stride, pixelFormat);
bitmap.UnlockBits(bmpData);
return(hash);
}
public float MaxFAvx() => CoreBlurHashEncoder.MaxFAvx(_data);
internal static string EncodeInternal(int xComponent, int yComponent, SKBitmap bitmap) => CoreBlurHashEncoder.Encode(xComponent, yComponent, bitmap.Width, bitmap.Height, bitmap.GetPixelSpan(), bitmap.RowBytes, PixelFormat.RGB888x);
public void SignSqrtF_Success(float value, float excpected)
{
Assert.Equal(excpected, CoreBlurHashEncoder.SignSqrtF(value), 9);
}