public override Image ReadImageData(IPnmDataReader dr, int width, int height)
{
Image image;
try
{
Bitmap bitmap = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
System.Drawing.Imaging.BitmapData bitmapdata = bitmap.LockBits(new Rectangle(0, 0, width, height), System.Drawing.Imaging.ImageLockMode.WriteOnly, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
byte[] data = new byte[height * bitmapdata.Stride];
for (int i = 0; i < height; i++)
{
dr.Read(data, i * bitmapdata.Stride, width * 3);
}
System.Runtime.InteropServices.Marshal.Copy(data, 0, bitmapdata.Scan0, data.Length);
bitmap.UnlockBits(bitmapdata);
image = bitmap;
}
catch
{
throw;
}
finally
{
dr.Close();
}
return(image);
}
public override Image ReadImageData(IPnmDataReader dr, int width, int height)
{
Image image;
try
{
Bitmap bitmap = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format8bppIndexed);
System.Drawing.Imaging.BitmapData bitmapdata = bitmap.LockBits(new Rectangle(0, 0, width, height), System.Drawing.Imaging.ImageLockMode.WriteOnly, System.Drawing.Imaging.PixelFormat.Format8bppIndexed);
System.Drawing.Imaging.ColorPalette palette = bitmap.Palette;
for (int i = 0; i < palette.Entries.Length; i++)
{
palette.Entries[i] = Color.FromArgb(i, i, i);
}
bitmap.Palette = palette;
byte[] data = new byte[height * bitmapdata.Stride];
for (int j = 0; j < height; j++)
{
dr.Read(data, j * bitmapdata.Stride, width);
}
System.Runtime.InteropServices.Marshal.Copy(data, 0, bitmapdata.Scan0, data.Length);
bitmap.UnlockBits(bitmapdata);
image = bitmap;
}
catch
{
throw;
}
finally
{
dr.Close();
}
return(image);
}
public override Image ReadImageData(IPnmDataReader dr, int width, int height)
{
Image image;
try
{
int count = (dr is ASCIIDataReader) ? width : ((int)Math.Ceiling((double)(((double)width) / 8.0)));
Bitmap bitmap = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format8bppIndexed);
System.Drawing.Imaging.BitmapData bitmapdata = bitmap.LockBits(new Rectangle(0, 0, width, height), System.Drawing.Imaging.ImageLockMode.WriteOnly, System.Drawing.Imaging.PixelFormat.Format8bppIndexed);
System.Drawing.Imaging.ColorPalette palette = bitmap.Palette;
palette.Entries[0] = Color.Black;
palette.Entries[1] = Color.White;
bitmap.Palette = palette;
byte[] data = new byte[height * bitmapdata.Stride];
for (int i = 0; i < height; i++)
{
dr.Read(data, i * bitmapdata.Stride, count);
}
System.Runtime.InteropServices.Marshal.Copy(data, 0, bitmapdata.Scan0, data.Length);
bitmap.UnlockBits(bitmapdata);
image = bitmap;
}
catch
{
throw;
}
finally
{
dr.Close();
}
return(image);
}
public override Image ReadImageData(IPnmDataReader dr, int width, int height)
{
Image image;
try
{
Bitmap bitmap = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
System.Drawing.Imaging.BitmapData bitmapdata = bitmap.LockBits(new Rectangle(0, 0, width, height), System.Drawing.Imaging.ImageLockMode.WriteOnly, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
byte[] data = new byte[height * bitmapdata.Stride];
for (int i = 0; i < height; i++)
{
dr.Read(data, i * bitmapdata.Stride, width * 3);
}
System.Runtime.InteropServices.Marshal.Copy(data, 0, bitmapdata.Scan0, data.Length);
bitmap.UnlockBits(bitmapdata);
image = bitmap;
}
catch
{
throw;
}
finally
{
dr.Close();
}
return image;
}
public override Image ReadImageData(IPnmDataReader dr, int width, int height)
{
Image image;
try
{
Bitmap bitmap = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format8bppIndexed);
System.Drawing.Imaging.BitmapData bitmapdata = bitmap.LockBits(new Rectangle(0, 0, width, height), System.Drawing.Imaging.ImageLockMode.WriteOnly, System.Drawing.Imaging.PixelFormat.Format8bppIndexed);
System.Drawing.Imaging.ColorPalette palette = bitmap.Palette;
for (int i = 0; i < palette.Entries.Length; i++)
{
palette.Entries[i] = Color.FromArgb(i, i, i);
}
bitmap.Palette = palette;
byte[] data = new byte[height * bitmapdata.Stride];
for (int j = 0; j < height; j++)
{
dr.Read(data, j * bitmapdata.Stride, width);
}
System.Runtime.InteropServices.Marshal.Copy(data, 0, bitmapdata.Scan0, data.Length);
bitmap.UnlockBits(bitmapdata);
image = bitmap;
}
catch
{
throw;
}
finally
{
dr.Close();
}
return image;
}
public override Image ReadImageData(IPnmDataReader dr, int width, int height)
{
Image image;
try
{
int count = (dr is ASCIIDataReader) ? width : ((int)Math.Ceiling((double)(((double)width) / 8.0)));
Bitmap bitmap = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format8bppIndexed);
System.Drawing.Imaging.BitmapData bitmapdata = bitmap.LockBits(new Rectangle(0, 0, width, height), System.Drawing.Imaging.ImageLockMode.WriteOnly, System.Drawing.Imaging.PixelFormat.Format8bppIndexed);
System.Drawing.Imaging.ColorPalette palette = bitmap.Palette;
palette.Entries[0] = Color.Black;
palette.Entries[1] = Color.White;
bitmap.Palette = palette;
byte[] data = new byte[height * bitmapdata.Stride];
for (int i = 0; i < height; i++)
{
dr.Read(data, i * bitmapdata.Stride, count);
}
System.Runtime.InteropServices.Marshal.Copy(data, 0, bitmapdata.Scan0, data.Length);
bitmap.UnlockBits(bitmapdata);
image = bitmap;
}
catch
{
throw;
}
finally
{
dr.Close();
}
return image;
}
