}//end of genPassword()
//resizes a image
public static SD.Image resizeImage(SD.Image imgBigImage, int ingMaxWidth, int ingMaxHeight)
{
int intNewWidth = 0;//holds the new width of the new image
int intNewHeight = 0;//holds the new height of the new image
int intCurrentWidth = imgBigImage.Width;//holds the current width of the image
int intCurrentHeight = imgBigImage.Height;//holds the current height of the image
//checks if the width is larger then the heigth if so then
//floors the width and set the height to be apporenit to the width
if ((intCurrentWidth / (double)ingMaxWidth) > (intCurrentHeight / (double)ingMaxHeight))
{
//adjuest the height to be apporent now and floors the width
intNewWidth = ingMaxWidth;
intNewHeight = Convert.ToInt32(intCurrentHeight * (ingMaxWidth / (double)intCurrentWidth));
//checks if the new height is not bigger then the max
if (intNewHeight > ingMaxHeight)
{
//adjuest the width to be apporent now and floors the height
intNewWidth = Convert.ToInt32(ingMaxWidth * (ingMaxHeight / (double)intNewHeight));
intNewHeight = ingMaxHeight;
}//end of if
}//end of if
//else floors the height and set the width to be apporenit to the height
else
{
//adjuest the width to be apporent now and floors the height
intNewWidth = Convert.ToInt32(intCurrentWidth * (ingMaxHeight / (double)intCurrentHeight));
intNewHeight = ingMaxHeight;
//checks if the new width is not bigger then the max
if (intNewWidth > ingMaxWidth)
{
//adjuest the height to be apporent now and floors the width
intNewWidth = ingMaxWidth;
intNewHeight = Convert.ToInt32(ingMaxHeight * (ingMaxWidth / (double)intNewWidth));
}//end of if
}//end of else
SD.Bitmap bitNewImage = new SD.Bitmap(intNewWidth, intNewHeight);//holds the new bitmap of the image
//web resolution;
bitNewImage.SetResolution(72, 72);
SD.Graphics grImage = SD.Graphics.FromImage(bitNewImage);//holds the graphics object
grImage.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.Low;
//creates a new holder of where the new image will be drawen to
grImage.FillRectangle(new SD.SolidBrush(SD.Color.White), 0, 0, bitNewImage.Width, bitNewImage.Height);
//Re-draw the image to the specified height and width
grImage.DrawImage(imgBigImage, 0, 0, bitNewImage.Width, bitNewImage.Height);
return bitNewImage;
}//end of resizeImage()
}//end of useUser
#endregion
#region Private Funcation
//crop an image base on what the user has selected using jCrop
private byte[] cropImage(string strImageName, int intImageWidth, int intImageHeight, int intImageX, int intImageY)
{
try
{
using (SD.Image OriginalImage = SD.Image.FromFile(strImageName))
{
int intNewImageHeight = intImageHeight;//holds the height of the new image that will be create out of the crop old image
int intNewImageWidth = intImageWidth;//holds the width of the new image that will be create out of the crop old image
int intNewImageYStart = 0;//holds the Y coordinate to center the image at the start
int intNewImageXStart = 0;//holds the X coordinate to center the image at the start
//checks if the intNewImageWidth is not intDefaultWidth
if(intNewImageWidth != intDefaultWidth)
{
//does the calucations for the center the image for the X coordinate
intNewImageXStart = ((intDefaultWidth - intNewImageWidth) / 2);
//default intNewImageWidth to the max width allowed in order to created bars on the side
intNewImageWidth = intDefaultWidth;
}//end of if
//checks if the intNewImageHeight is not intDefaultHeight
if(intNewImageHeight != intDefaultHeight)
{
//does the calucations for the center the image for the Y coordinate
intNewImageYStart = ((intDefaultHeight - intNewImageHeight) / 2);
//default intNewImageHeight to the max height allowed in order to created bars
intNewImageHeight = intDefaultHeight;
}//end of if
using (SD.Bitmap bmp = new SD.Bitmap(intNewImageWidth, intNewImageHeight))
{
bmp.SetResolution(OriginalImage.HorizontalResolution, OriginalImage.VerticalResolution);
using (SD.Graphics Graphic = SD.Graphics.FromImage(bmp))
{
Graphic.SmoothingMode = SmoothingMode.AntiAlias;
Graphic.InterpolationMode = InterpolationMode.HighQualityBicubic;
Graphic.PixelOffsetMode = PixelOffsetMode.HighQuality;
Graphic.DrawImage(OriginalImage, new SD.Rectangle(intNewImageXStart, intNewImageYStart, intImageWidth, intImageHeight), intImageX, intImageY, intImageWidth, intImageHeight, SD.GraphicsUnit.Pixel);
MemoryStream ms = new MemoryStream();
bmp.Save(ms, OriginalImage.RawFormat);
return ms.GetBuffer();
}//end of using
}//end of using
}//end of using
}//end of try
catch (Exception ex)
{
throw (ex);
}//end of catch
}//end of cropImage()
public void renderDisplayFrame(byte[] data)
{
// convert 8 bit data to 24 bit RGB
var rgbuffer = new byte[256 * 256 * 3];
var z = 0;
foreach (var c in data)
{
if (c > 215)
{
z = z + 3;
}
else
{
int blue = c % 6;
int green = ((c - blue) / 6) % 6;
int red = ((c - blue - (6 * green)) / 36) % 6;
rgbuffer[z++] = (byte)(blue * 0x33);
rgbuffer[z++] = (byte)(green * 0x33);
rgbuffer[z++] = (byte)(red * 0x33);
}
}
// Gerate bitmap.
var b = new SD.Bitmap(256, 256, SDI.PixelFormat.Format24bppRgb);
var rect = new SD.Rectangle(0, 0, 256, 256);
var bitmapdata = b.LockBits(rect, SDI.ImageLockMode.WriteOnly, b.PixelFormat);
System.Runtime.InteropServices.Marshal.Copy(rgbuffer, 0, bitmapdata.Scan0, 256 * 256 * 3);
b.UnlockBits(bitmapdata);
// convert to png (which xna can use)
using (var ms = new MemoryStream())
{
b.Save(ms, SDI.ImageFormat.Png);
// create texture object which can then be rendered in the next Draw() call
texture = Texture2D.FromStream(gd, new MemoryStream(ms.GetBuffer()));
}
}
