/// <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);
}