public void ToByteArrayTest()
{
Bitmap b = new Bitmap(100, 100);
var b1 = b.ToByteArray();
var b2 = b.ToByteArray(ImageFormat.Bmp);
var b3 = b.ToByteArray(ImageFormat.Jpeg);
var b4 = b.ToByteArray(ImageFormat.Png);
var b5 = b.ToByteArray(ImageFormat.Gif);
var b6 = b.ToByteArray(ImageFormat.Tiff);
// エラーになる
//var b7 = b.ToBinary(ImageFormat.Wmf);
//var b8 = b.ToBinary(ImageFormat.Icon);
var i1 = ImageUtil.ByteArrayToImage(b1);
var i2 = ImageUtil.ByteArrayToImage(b2);
var i3 = ImageUtil.ByteArrayToImage(b3);
var i4 = ImageUtil.ByteArrayToImage(b4);
var i5 = ImageUtil.ByteArrayToImage(b5);
var i6 = ImageUtil.ByteArrayToImage(b6);
Assert.Equal(ImageFormat.Bmp, i1.RawFormat);
Assert.Equal(ImageFormat.Bmp, i2.RawFormat);
Assert.Equal(ImageFormat.Jpeg, i3.RawFormat);
Assert.Equal(ImageFormat.Png, i4.RawFormat);
Assert.Equal(ImageFormat.Gif, i5.RawFormat);
Assert.Equal(ImageFormat.Tiff, i6.RawFormat);
}
public void ByteArrayToImageTest()
{
var bmp = new Bitmap(10, 20);
var bin = bmp.ToByteArray();
var result = ImageUtil.ByteArrayToImage(bin);
Assert.Equal(10, result.Width);
Assert.Equal(20, result.Height);
}
public void GetCodecTest()
{
Bitmap bmp = new Bitmap(100, 100);
Assert.Throws <FormatException>(() => bmp.GetCodec());
var bin = bmp.ToByteArray(ImageFormat.Gif);
var img = ImageUtil.ByteArrayToImage(bin);
var result = img.GetCodec();
Assert.Equal("*.GIF", result.FilenameExtension);
}
public void Read(BinaryReader reader)
{
this.VKUserId = (long)reader.ReadInt32();
this.ContactName = reader.ReadString();
this.VKName = reader.ReadString();
this.ContactPhoneNumbers = reader.ReadList();
this.AssignedUser = reader.ReadGeneric <User>();
this.IsDefaultImage = reader.ReadBoolean();
if (!this.IsDefaultImage)
{
int count = reader.ReadInt32();
if (count <= 0)
{
return;
}
this.Image = ImageUtil.ByteArrayToImage(reader.ReadBytes(count));
}
else
{
this.SetImageToDefaultPlaceholder();
}
}
