public void BlendFillColorOverBackround <TPixel>(
TestImageProvider <TPixel> provider,
bool triggerFillRegion,
string newColorName,
float alpha,
PixelColorBlendingMode blenderMode,
float blendPercentage)
where TPixel : struct, IPixel <TPixel>
{
var vec = TestUtils.GetPixelOfNamedColor <RgbaVector>(newColorName).ToVector4();
vec.W = alpha;
TPixel fillColor = default;
fillColor.PackFromVector4(vec);
using (Image <TPixel> image = provider.GetImage())
{
TPixel bgColor = image[0, 0];
var options = new GraphicsOptions(false)
{
ColorBlendingMode = blenderMode, BlendPercentage = blendPercentage
};
if (triggerFillRegion)
{
var region = new ShapeRegion(new RectangularPolygon(0, 0, 16, 16));
image.Mutate(c => c.Fill(options, new SolidBrush <TPixel>(fillColor), region));
}
else
{
image.Mutate(c => c.Fill(options, new SolidBrush <TPixel>(fillColor)));
}
var testOutputDetails = new
{
triggerFillRegion = triggerFillRegion,
newColorName = newColorName,
alpha = alpha,
blenderMode = blenderMode,
blendPercentage = blendPercentage
};
image.DebugSave(
provider,
testOutputDetails,
appendPixelTypeToFileName: false,
appendSourceFileOrDescription: false);
PixelBlender <TPixel> blender = PixelOperations <TPixel> .Instance.GetPixelBlender(
blenderMode,
PixelAlphaCompositionMode.SrcOver);
TPixel expectedPixel = blender.Blend(bgColor, fillColor, blendPercentage);
image.ComparePixelBufferTo(expectedPixel);
}
}
public void ShapeRegionWithPathRetainsShape()
{
var region = new ShapeRegion(this.pathMock.Object);
Assert.Equal(this.pathMock.Object, region.Shape);
}
public void ShapeRegionWithPathRetainsShape()
{
ShapeRegion region = new ShapeRegion(pathMock.Object);
Assert.Equal(shapeMock.Object, region.Shape);
}
