static void DecodePage(ImGearRasterPage inPage, ImGearRasterPage outPage)
{
// Along the line y = m*x + b, where m = BarcodeSlope and b = BarcodeYIntercept,
// Read pixels along the line from the inPage image. Transform the RGB values to CMYK.
// Values less than 128 should be set to 0, and greater than or equal to 128 should be 255.
// Finally, call the WriteColumn(...) function with one of the channel values.
}
static void Main(string[] args)
{
ImGearLicense.SetSolutionName("Accusoft");
ImGearLicense.SetSolutionKey(0x00000000, 0x00000000, 0x00000000, 0x00000000);
ImGearLicense.SetOEMLicenseKey("2.0.E6dKRyMXM7REMwJuP0JK2YUXG7RCFaiSiQUY4EiukyGEkQ2aJuFwsCRjGCU9RacudaMaMCGjHYFEMCducEFQP0GScSUjkYFuPKiuG7sw57iQc0i9k72aPjcjHXJKR7UQPCsQ20iSiEPQUYdjJKRCH9FKMyJSPYdSF9kyUKdQdKJQHYP7dYJY5udy26MwWY5CdQGQFSPY4QsuUyiS50ij2a2aGCGj5KPuHE4QUuM7GwcQJXMwJ7FukX2QMaRXdyMYP9HykKJusCkwUQc9MKME46c9HCd9GaJQPK5XRaP9M0MKPa2aJudKk9Fjd9U94EGuPEsyP9GjsXFQJXHC5QRQUSdSiy26s6cX4yijRCFEJ7JwF0suk75aRCRYGUY");
new BarcodeXpress().Licensing.SetOEMLicenseKey("2.0.ENhwvGbL56y2F6F6l3n7F7hNlNsBv7l7FLy2e2d4FpD8fByBbkFGFZeSW6yw53b3W7WLeZn3xjF8ywxjFSsGvGfZxGv4dG56f3W4s4nkfSF4fSF4lZD2FSD4hUf3bBWBdNn853bSf8nwW6DGW7dLeZn3xje3fwlZb45jvwU3xGv4DjFwd8bSs7lBUkbBb7y7y3s2D4d4yNxLbNdBeNd8dLf2f3xLv8U3f2W8FLvLF6UjeZWjeWdB7");
ImGearCommonFormats.Initialize();
// Load the image
ImGearRasterPage inPage;
using (var stream = new FileStream("trees.jpg", FileMode.Open))
inPage = ImGearFileFormats.LoadPage(stream, 0) as ImGearRasterPage;
// Create a result page for the barcode
ImGearRasterPage outPage = new ImGearRasterPage(inPage.DIB.Width, inPage.DIB.Height, new ImGearColorSpace(ImGearColorSpaceIDs.RGB), new int[] { 8, 8, 8 }, true);
// Transform the input image into the output barcode
DecodePage(inPage, outPage);
// Read the encoded barcode!
ReadBarcodes(outPage);
}
static void WriteColumn(ImGearRasterPage outPage, int xCoordinate, int value)
{
var pixel = new ImGearPixel(3, 8);
pixel[0] = pixel[1] = pixel[2] = value;
// Write a pixel value to each y-coordinate, given an x-coordinate (ie. write a full column of the same pixel)
// <code here>
}
static void ReadBarcodes(ImGearRasterPage page)
{
Result[] barcodeResults = new Result[] { };
// Given a raster page, attempt to read any barcodes from this image.
// <code here>
// For each barcode found, print the interpreted value to the screen and pause
foreach (var result in barcodeResults)
{
Console.WriteLine($"The password is: {result.BarcodeValue}");
Console.ReadLine();
}
}
//This function should return an ImGearPage that contains the extracted hidden image
public static ImGearPage ExtractHiddenImage(ImGearPage mergedImage)
{
int bitNum = 1;
int bitShift = mergedImage.DIB.BitsPerChannel - bitNum;
int bitMask = 0xFF >> bitShift;
int imageWidth = mergedImage.DIB.Width;
int imageHeight = mergedImage.DIB.Height;
// initialize blank ImGearRasterPage
ImGearPage hidden = new ImGearRasterPage(imageWidth, imageHeight, new ImGearColorSpace(ImGearColorSpaceIDs.RGBA), new int[] { 8, 8, 8, 8 }, true);
// For Each Pixel
for (int x = 0; x < imageWidth; ++x)
{
for (int y = 0; y < imageHeight; ++y)
{
// Copy Pixel
ImGearPixel s = mergedImage.DIB.GetPixelCopy(x, y);
ImGearPixel p = new ImGearPixel(4, 8);
//For Each Channel
for (int c = 0; c < 3; ++c)
{
// Get Low bit
bool bit = (s[c] & (1 << 0)) != 0;
// Set to Either 1 or 0 Followed by 7 0s
if (bit)
{
p[c] = 128; //10000000
}
else
{
p[c] = 0; //0000000
}
}
// Keep Alpha Channel Intact
p[3] = 255;
// Set the Pixel
hidden.DIB.UpdatePixelFrom(x, y, p);
}
}
// Return Extracted Image
return(hidden);
}
