public void AddMultiResBitmapTest()
{
var ms = new MemoryStream();
var refImage = Icons.Information.ToMultiResBitmap();
using (RawIcon icon = new RawIcon())
{
icon.Add(refImage);
icon.Save(ms, true);
}
ms.Position = 0;
var bmp = new Bitmap(ms);
Assert.AreEqual(ImageFormat.Icon, bmp.RawFormat);
Assert.AreEqual(PixelFormat.Format32bppArgb, bmp.PixelFormat);
Assert.AreEqual(OSUtils.IsWindows ? 7 : 1, bmp.ExtractIconImages().Length);
SaveImage("result", bmp, true);
}
public void AddBitmapCustomBackgroundSaveUncompressedTest(string testName, PixelFormat pixelFormat, uint backColor)
{
var ms = new MemoryStream();
var size = OSUtils.IsWindows ? new Size(256, 256) : new Size(64, 64);
var refImage = Icons.Information.ExtractBitmap(size).ConvertPixelFormat(pixelFormat);
using (RawIcon icon = new RawIcon())
{
icon.Add(refImage, Color.FromArgb((int)backColor));
icon.Save(ms, true);
}
ms.Position = 0;
var bmp = new Bitmap(ms);
Assert.AreEqual(ImageFormat.Icon, bmp.RawFormat);
Assert.AreEqual(PixelFormat.Format32bppArgb, bmp.PixelFormat);
SaveImage(testName, bmp, true);
}
public void AddBitmapSaveUncompressedTest(PixelFormat pixelFormat)
{
var ms = new MemoryStream();
IQuantizer quantizer = pixelFormat.IsIndexed() ? OptimizedPaletteQuantizer.Octree(1 << pixelFormat.ToBitsPerPixel()) : null;
var size = OSUtils.IsWindows ? new Size(256, 256) : new Size(64, 64);
var refImage = Convert(Icons.Information.ExtractBitmap(size), pixelFormat, quantizer);
using (RawIcon icon = new RawIcon())
{
icon.Add(refImage);
icon.Save(ms, true);
}
ms.Position = 0;
var bmp = new Bitmap(ms);
Assert.AreEqual(ImageFormat.Icon, bmp.RawFormat);
Assert.AreEqual(PixelFormat.Format32bppArgb, bmp.PixelFormat);
Assert.IsTrue(!pixelFormat.IsIndexed() && !pixelFormat.HasAlpha() || bmp.GetPixel(0, 0).A == 0, "Transparency expected");
SaveImage($"{pixelFormat}", bmp, true);
}
public void AddLarge24BppBitmapTest()
{
var ms = new MemoryStream();
using (var raw = new RawIcon())
{
raw.Add(Icons.Information.ExtractBitmap(new Size(256, 256)).ConvertPixelFormat(PixelFormat.Format24bppRgb), Color.Black);
raw.Save(ms, false);
}
// <32 BPP icons are always saved uncompressed
ms.Position = 0;
AssertPlatformDependent(() =>
{
var icon = new Icon(ms);
Assert.AreEqual(24, icon.GetBitsPerPixel());
Assert.IsFalse(icon.IsCompressed());
SaveIcon("result", icon);
});
}
