public void Identify_WithValidData_Works(byte[] data, int width, int height, TgaBitsPerPixel bitsPerPixel)
{
using var stream = new MemoryStream(data);
IImageInfo info = Image.Identify(stream);
TgaMetadata tgaData = info.Metadata.GetTgaMetadata();
Assert.Equal(bitsPerPixel, tgaData.BitsPerPixel);
Assert.Equal(width, info.Width);
Assert.Equal(height, info.Height);
}
public void TgaEncoder_PreserveBitsPerPixel(string imagePath, TgaBitsPerPixel bmpBitsPerPixel)
{
var options = new TgaEncoder();
var testFile = TestFile.Create(imagePath);
using (Image <Rgba32> input = testFile.CreateRgba32Image())
{
using (var memStream = new MemoryStream())
{
input.Save(memStream, options);
memStream.Position = 0;
using (var output = Image.Load <Rgba32>(memStream))
{
TgaMetadata meta = output.Metadata.GetTgaMetadata();
Assert.Equal(bmpBitsPerPixel, meta.BitsPerPixel);
}
}
}
}
public void Encode_WithCompression_PreserveBitsPerPixel(string imagePath, TgaBitsPerPixel bmpBitsPerPixel)
{
var options = new TgaEncoder()
{
Compression = TgaCompression.RunLength
};
TestFile testFile = TestFile.Create(imagePath);
using (Image <Rgba32> input = testFile.CreateRgba32Image())
{
using (var memStream = new MemoryStream())
{
input.Save(memStream, options);
memStream.Position = 0;
using (Image <Rgba32> output = Image.Load <Rgba32>(memStream))
{
TgaMetadata meta = output.Metadata.GetFormatMetadata(TgaFormat.Instance);
Assert.Equal(bmpBitsPerPixel, meta.BitsPerPixel);
}
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="TgaMetadata"/> class.
/// </summary>
/// <param name="other">The metadata to create an instance from.</param>
private TgaMetadata(TgaMetadata other)
{
this.BitsPerPixel = other.BitsPerPixel;
}
