/// <summary>
/// Set the alpha channel of the current image from the given DDS file stream.
/// </summary>
/// <param name="image"><see cref="Stream"/> containing a DDS image.</param>
public void SetAlphaFromGreyscale(Stream image)
{
DdsFile greyscale = new DdsFile();
greyscale.Load(image, false);
ddsFile.SetAlphaFromGreyscale(greyscale);
ckb_CheckedChanged(null, null);
}
/// <summary>
/// Apply the supplied images to the areas of the base image defined by the
/// channels in the currently loaded mask.
/// </summary>
/// <param name="ch1Image">The <see cref="T:System.IO.Stream"/> containing the DDS image to apply to the image when the first channel of the mask is active.</param>
/// <param name="ch2Image">The <see cref="T:System.IO.Stream"/> containing the DDS image to apply to the image when the second channel of the mask is active.</param>
/// <param name="ch3Image">The <see cref="T:System.IO.Stream"/> containing the DDS image to apply to the image when the third channel of the mask is active.</param>
/// <param name="ch4Image">The <see cref="T:System.IO.Stream"/> containing the DDS image to apply to the image when the fourth channel of the mask is active.</param>
public void ApplyImage(Stream ch1Image, Stream ch2Image, Stream ch3Image, Stream ch4Image)
{
if (!this.loaded || !this.MaskLoaded) return;
DdsFile ch1dds = null, ch2dds = null, ch3dds = null, ch4dds = null;
try
{
this.Enabled = false;
Application.UseWaitCursor = true;
Application.DoEvents();
if (ch1Image != null) { ch1dds = new DdsFile(); ch1dds.Load(ch1Image, false); }
if (ch2Image != null) { ch2dds = new DdsFile(); ch2dds.Load(ch2Image, false); }
if (ch3Image != null) { ch3dds = new DdsFile(); ch3dds.Load(ch3Image, false); }
if (ch4Image != null) { ch4dds = new DdsFile(); ch4dds.Load(ch4Image, false); }
ddsFile.MaskedApplyImage(this.ddsMask, ch1dds, ch2dds, ch3dds, ch4dds);
}
finally { this.Enabled = true; Application.UseWaitCursor = false; Application.DoEvents(); }
this.ckb_CheckedChanged(null, null);
}
private void btnOpenMask_Click(object sender, EventArgs e)
{
openFileDialog1.FileName = "*.dds";
openFileDialog1.FilterIndex = 0;
string caption = openFileDialog1.Title;
try
{
openFileDialog1.Title = "Select DDS Image to use as a mask";
DialogResult dr = openFileDialog1.ShowDialog();
if (dr != DialogResult.OK) return;
}
finally { openFileDialog1.Title = caption; }
using (FileStream fs = new FileStream(openFileDialog1.FileName, FileMode.Open, FileAccess.Read))
{
using (DdsFile ddsfile = new DdsFile())
{
ddsfile.Load(fs, false); fs.Position = 0;
DdsFile ddsfile2 = ddsfile.Resize(ddsMaskCh1.Size);
ddsMaskCh1.DDSLoad(ddsfile2);
ddsMaskCh2.DDSLoad(ddsfile2);
ddsMaskCh3.DDSLoad(ddsfile2);
ddsMaskCh4.DDSLoad(ddsfile2);
}
ddsPanel1.LoadMask(fs);
lbMaskW.Text = ddsPanel1.MaskSize.Width + "";
lbMaskH.Text = ddsPanel1.MaskSize.Height + "";
tlpMaskSize.Visible = true;
fs.Close();
}
}