public void ShouldNotConvertPixelDataIfTheFormatIsSame()
{
var width = 10;
var height = 10;
var surface = Surface.Create(width, height, PixelFormat.Format_RGBA8888);
var pixels = Enumerable.Repeat <ColorRGBA8888>(
new ColorRGBA8888(TestColor), surface.PixelCount).ToArray();
// Read and convert the current pixel data
var currentPixels = new ColorRGBA8888[surface.PixelCount];
surface.ReadPixels(ref currentPixels);
AllPixelsShouldBeEqualTo(currentPixels, new Color());
// Convert and set the pixel data
surface.SetPixelData(ref pixels);
surface.ReadPixels(ref currentPixels);
currentPixels.Should().BeEquivalentTo(pixels);
surface.Dispose();
}
public void ShouldSaveAndLoadAsPNG()
{
var surface = Surface.Create(10, 10);
surface.Fill(TestColor);
var ms = new MemoryStream();
surface.SaveAsPng(ms);
surface.SaveAsPng("ShouldSaveAndLoadAsPNG.png");
ms.Seek(0, SeekOrigin.Begin);
var sameSurface = SurfaceFactory.FromStream(ms, new PngDecoder());
ms.Dispose();
var pixels = new ColorRGBA8888[surface.PixelCount];
var samePixels = new ColorRGBA8888[surface.PixelCount];
surface.ReadPixels(ref pixels);
sameSurface.ReadPixels(ref samePixels);
samePixels.Should().BeEquivalentTo(pixels);
}
public void ShouldConvertToSpecifiedFormat()
{
var width = 10;
var height = 10;
var source = Surface.Create(width, height, PixelFormat.Format_RGBA8888);
var pixels = Enumerable.Repeat <ColorRGBA8888>(
new ColorRGBA8888(TestColor), source.PixelCount
).ToArray();
// Set the pixel data and check it
source.SetPixelData(ref pixels);
var currentPixels = new ColorRGBA8888[source.PixelCount];
source.ReadPixels(ref currentPixels);
currentPixels.Should().BeEquivalentTo(pixels);
// Convert the surface and check it again
var converted = source.ConvertTo(PixelFormat.Format_ARGB8888);
source.ReadPixels(ref currentPixels);
currentPixels.Should().BeEquivalentTo(pixels);
source.Dispose();
converted.Dispose();
}