public static Bitmap Update_Gray(this Bitmap bm, byte[] data)
{
LockBitmap lockBitmap = new LockBitmap(bm);
lockBitmap.LockBits();
lockBitmap.Pixels = data;
lockBitmap.UnlockBits();
return(bm);
}
public static Bitmap UpdateFromPointCloud_Color(this Image im, PointCloudVertices pc, int width, int height)
{
//Bitmap bmp = new Bitmap(width, height, PixelFormat.Format32bppRgb);
byte[] data = PointCloudVertices.ToColorInfo(pc, width, height);
LockBitmap lockBitmap = new LockBitmap((Bitmap)im);
lockBitmap.LockBits();
lockBitmap.Pixels = data;
lockBitmap.UnlockBits();
return((Bitmap)im);
}
public static Bitmap UpdateFromByteArray_Color(this Image im, byte[] data)
{
//Bitmap bmp = new Bitmap(width, height, PixelFormat.Format32bppRgb);
LockBitmap lockBitmap = new LockBitmap((Bitmap)im);
lockBitmap.LockBits();
lockBitmap.Pixels = data;
lockBitmap.UnlockBits();
return((Bitmap)im);
}
public static Bitmap FromByteArray_Gray(byte[] data, int width, int height)
{
System.Drawing.Bitmap bitmap8bpp = new Bitmap(width, height, PixelFormat.Format8bppIndexed);
bitmap8bpp.Palette = ImageExtensions.GrayScalePalette;
LockBitmap lockBitmap = new LockBitmap(bitmap8bpp);
lockBitmap.LockBits();
lockBitmap.Pixels = data;
lockBitmap.UnlockBits();
return(bitmap8bpp);
}
public static Bitmap Update_Color(this Bitmap bm, byte[] data)
{
try
{
LockBitmap lockBitmap = new LockBitmap(bm);
lockBitmap.LockBits();
lockBitmap.Pixels = data;
lockBitmap.UnlockBits();
return(bm);
}
catch (Exception err)
{
System.Windows.Forms.MessageBox.Show("Error in updating bitmap : " + err.Message);
}
return(null);
}