public void ShouldBeAbleToConvertGrayImage()
{
using (var image = new MagickImage(ToMagickColor(Color.Magenta), 5, 1))
{
image.ColorType = ColorType.Bilevel;
image.ClassType = ClassType.Direct;
using (var bitmap = image.ToBitmapWithDensity())
{
for (int i = 0; i < image.Width; i++)
{
ColorAssert.Equal(MagickColors.White, ToMagickColor(bitmap.GetPixel(i, 0)));
}
}
}
}
private void AssertSupportedImageFormat(ImageFormat imageFormat)
{
using (var image = new MagickImage(MagickColors.Red, 10, 10))
{
using (var bitmap = image.ToBitmapWithDensity(imageFormat))
{
Assert.Equal(imageFormat, bitmap.RawFormat);
// Cannot test JPEG due to rounding issues.
if (imageFormat != ImageFormat.Jpeg)
{
ColorAssert.Equal(MagickColors.Red, ToMagickColor(bitmap.GetPixel(0, 0)));
ColorAssert.Equal(MagickColors.Red, ToMagickColor(bitmap.GetPixel(5, 5)));
ColorAssert.Equal(MagickColors.Red, ToMagickColor(bitmap.GetPixel(9, 9)));
}
}
}
}
public void ShouldBeAbleToConvertRgbaImage()
{
using (var image = new MagickImage(ToMagickColor(Color.Magenta), 5, 1))
{
image.Alpha(AlphaOption.On);
using (var bitmap = image.ToBitmapWithDensity())
{
var color = MagickColors.Magenta;
color.A = Quantum.Max;
for (int i = 0; i < image.Width; i++)
{
ColorAssert.Equal(color, ToMagickColor(bitmap.GetPixel(i, 0)));
}
}
}
}