/// <summary>
/// Initilizes a new image from a file.
/// </summary>
/// <param name="path">Memory location (or url) of image file to load.</param>
public Image(object path, ImageFlags flags)
{
if ((path is PixelMap) == false)
{
if (path is string)
{
_url = (string)path;
}
_fullPixelMap = PixelMapFactory.LoadPixelMap(path);
}
else
{
_fullPixelMap = (path as PixelMap).Copy();
}
if (_fullPixelMap == null)
{
return;
}
PixelMap map = _fullPixelMap.Copy();
map.Mask(GraphicsManager.ColorKey);
_mask = GraphicsManager.ColorKey;
_width = _fullPixelMap.Width;
_height = _fullPixelMap.Height;
_flags = flags;
_frames[0] = GraphicsManager.CreateImageFrame(map);
// Are we dynamic? If not we don't need the full pixelmaps data so lets destroy it and
// free up a bit of memory.
if ((_flags & ImageFlags.Dynamic) == 0 && _fullPixelMap != null)
{
_fullPixelMap.Data = null;
_frames[0].PixelMap.Data = null;
//GC.Collect();
}
}
/// <summary>
/// Initilizes a new image with mutliple frame cells spaced evenly out from a file.
/// </summary>
/// <param name="path">Memory location (or url) of image file to load.</param>
/// <param name="cellW">Width of each cell in image.</param>
/// <param name="cellH">Height of each cell in image.</param>
/// <param name="cellHSeperation">Vertical seperation of each cell in image.</param>
/// <param name="cellVSeperation">Horizontal seperation of each cell in image.</param>
public Image(object path, int cellW, int cellH, int cellHSeperation, int cellVSeperation, ImageFlags flags)
{
if ((path is PixelMap) == false)
{
if (path is string)
{
_url = (string)path;
}
_fullPixelMap = PixelMapFactory.LoadPixelMap(path);
}
else
{
_fullPixelMap = (path as PixelMap).Copy();
}
if (_fullPixelMap == null)
{
return;
}
_width = cellW;
_height = cellH;
_hSpacing = cellHSeperation;
_vSpacing = cellVSeperation;
_flags = flags;
CreateFrames();
// Are we dynamic? If not we don't need the full pixelmaps data so lets destroy it and
// free up a bit of memory.
if ((_flags & ImageFlags.Dynamic) == 0 && _fullPixelMap != null)
{
_fullPixelMap.Data = null;
for (int i = 0; i < _frames.Length; i++)
{
_frames[i].PixelMap.Data = null;
}
//GC.Collect();
}
}
/// <summary>
/// Saves the given image to an image file.
/// </summary>
/// <param name="url">Location to save the image to.</param>
/// <param name="image">Image to save to file.</param>
/// <param name="flags">Bitmask of flags describing how to save the image/</param>
/// <param name="frame">Index of frame to save.</param>
/// <returns></returns>
public static bool SaveImage(object url, Image image, PixelMapSaveFlags flags, int frame)
{
return(PixelMapFactory.SavePixelMap(url, image[frame].PixelMap, flags));
}
