private void btnCreateQR_Click(object sender, EventArgs e)
{
byte[] data = Encoding.UTF8.GetBytes(txtData.Text);
int version = (int)numVersion.Value;
MaskVersion maskVersion = (MaskVersion)cmbMask.SelectedIndex;
int cellSize = (int)numCellSize.Value;
int halftone = (int)numHalftone.Value;
int maxError = (int)numMaxError.Value;
int blackThreshold = (int)numBlackThreshold.Value;
int whiteThreshold = (int)numWhiteThreshold.Value;
int deviation = (int)numDeviation.Value;
dataMode = dataMode ?? DataEncoder.GuessMode(data);
if (version == 0)
{
version = DataEncoder.GuessVersion(data.Length, eccLevel, dataMode.Value);
}
var template = picTemplate.Image as Bitmap;
var pixels = QRCodeMagician.GetImagePixel(version, template, cellSize, halftone, deviation);
var qr = QRCodeMagician.ImageArt(dataMode.Value, version, eccLevel, maskVersion, data, pixels, maxError);
int N = qr.N;
var fixedBlackBrush = Brushes.Black;
var fixedWhiteBrush = Brushes.White;
var blackBrush = Brushes.Black;
var whiteBrush = Brushes.White;
int margin = halftone;
if (halftone <= 0 || halftone >= cellSize)
{
halftone = cellSize;
margin = 0;
}
var bitmap = new Bitmap((N + 2) * cellSize, (N + 2) * cellSize);
using (var g = Graphics.FromImage(bitmap)) {
g.Clear(Color.White);
g.DrawImage(template, new Rectangle(cellSize, cellSize, N * cellSize, N * cellSize));
for (int x = 0; x < N; x++)
{
for (int y = 0; y < N; y++)
{
var drawX = x + 1;
var drawY = y + 1;
if (margin == 0)
{
if (qr[x, y].Value)
{
g.FillRectangle(blackBrush, new Rectangle(drawX * cellSize, drawY * cellSize, halftone, halftone));
}
else
{
g.FillRectangle(whiteBrush, new Rectangle(drawX * cellSize, drawY * cellSize, halftone, halftone));
}
continue;
}
if (qr[x, y].Type == QRValueType.TimingPatterns)
{
continue;
}
//if (qr[x, y].Type == QRValueType.Fixed || qr[x, y].Type == QRValueType.TimingPatterns || qr[x, y].Type == QRValueType.Format || qr[x, y].Type == QRValueType.Version) {
if (qr[x, y].Type == QRValueType.Fixed || qr[x, y].Type == QRValueType.TimingPatterns)
{
if (qr[x, y].Value)
{
g.FillRectangle(fixedBlackBrush, new Rectangle(drawX * cellSize, drawY * cellSize, cellSize, cellSize));
}
else
{
g.FillRectangle(fixedWhiteBrush, new Rectangle(drawX * cellSize, drawY * cellSize, cellSize, cellSize));
}
}
else if (!pixels[x, y].HasFlag(ImagePixel.Stable) || qr[x, y].Value != pixels[x, y].HasFlag(ImagePixel.Black))
{
var brush = qr[x, y].Value ? blackBrush : whiteBrush;
g.FillRectangle(brush, new Rectangle(drawX * cellSize + halftone, drawY * cellSize + halftone, halftone, halftone));
}
}
}
}
var bitmap2 = new Bitmap((N + 2) * cellSize, (N + 2) * cellSize);
using (var g = Graphics.FromImage(bitmap2)) {
g.Clear(Color.White);
g.DrawImage(template, new Rectangle(cellSize, cellSize, N * cellSize, N * cellSize));
for (int x = 0; x < N; x++)
{
for (int y = 0; y < N; y++)
{
var drawX = x + 1;
var drawY = y + 1;
if (margin == 0)
{
if (qr[x, y].Value)
{
g.FillRectangle(blackBrush, new Rectangle(drawX * cellSize, drawY * cellSize, halftone, halftone));
}
else
{
g.FillRectangle(whiteBrush, new Rectangle(drawX * cellSize, drawY * cellSize, halftone, halftone));
}
continue;
}
if (qr[x, y].Type == QRValueType.TimingPatterns)
{
continue;
}
//if (qr[x, y].Type == QRValueType.Fixed || qr[x, y].Type == QRValueType.TimingPatterns || qr[x, y].Type == QRValueType.Format || qr[x, y].Type == QRValueType.Version) {
if (qr[x, y].Type == QRValueType.Fixed || qr[x, y].Type == QRValueType.TimingPatterns)
{
if (qr[x, y].Value)
{
g.FillRectangle(fixedBlackBrush, new Rectangle(drawX * cellSize, drawY * cellSize, cellSize, cellSize));
}
else
{
g.FillRectangle(fixedWhiteBrush, new Rectangle(drawX * cellSize, drawY * cellSize, cellSize, cellSize));
}
}
else
{
if (qr[x, y].Value)
{
g.FillRectangle(blackBrush, new Rectangle(drawX * cellSize + halftone, drawY * cellSize + halftone, halftone, halftone));
}
else
{
g.FillRectangle(whiteBrush, new Rectangle(drawX * cellSize + halftone, drawY * cellSize + halftone, halftone, halftone));
}
}
}
}
}
var(binarizerBtimap, pixels2) = QRCodeMagician.GetBinarizer(version, template, cellSize, halftone, deviation);
qr = QRCodeMagician.ImageArt(dataMode.Value, version, eccLevel, maskVersion, data, pixels2, maxError);
var bitmap3 = new Bitmap((N + 2) * cellSize, (N + 2) * cellSize);
using (var g = Graphics.FromImage(bitmap3)) {
g.Clear(Color.White);
g.DrawImage((binarizerBtimap), new Rectangle(cellSize, cellSize, N * cellSize, N * cellSize));
for (int x = 0; x < N; x++)
{
for (int y = 0; y < N; y++)
{
var drawX = x + 1;
var drawY = y + 1;
if (margin == 0)
{
if (qr[x, y].Value)
{
g.FillRectangle(blackBrush, new Rectangle(drawX * cellSize, drawY * cellSize, halftone, halftone));
}
else
{
g.FillRectangle(whiteBrush, new Rectangle(drawX * cellSize, drawY * cellSize, halftone, halftone));
}
continue;
}
// if (qr[x, y].Type == QRValueType.TimingPatterns) continue;
if (qr[x, y].Type == QRValueType.Fixed || qr[x, y].Type == QRValueType.TimingPatterns)
{
if (qr[x, y].Value)
{
g.FillRectangle(fixedBlackBrush, new Rectangle(drawX * cellSize, drawY * cellSize, cellSize, cellSize));
}
else
{
g.FillRectangle(fixedWhiteBrush, new Rectangle(drawX * cellSize, drawY * cellSize, cellSize, cellSize));
}
}
else if (!pixels2[x, y].HasFlag(ImagePixel.Stable) || qr[x, y].Value != pixels2[x, y].HasFlag(ImagePixel.Black))
{
if (qr[x, y].Value)
{
g.FillRectangle(blackBrush, new Rectangle(drawX * cellSize + halftone, drawY * cellSize + halftone, halftone, halftone));
}
else
{
g.FillRectangle(whiteBrush, new Rectangle(drawX * cellSize + halftone, drawY * cellSize + halftone, halftone, halftone));
}
}
}
}
}
WindowManager <FrmView> .Get().Text = $"最大允许错误：{qr.MaxErrorAllowBytes}×{QRInfo.GetEccInfo(version, eccLevel).BlocksInGroup1 + QRInfo.GetEccInfo(version, eccLevel).BlocksInGroup2}";
WindowManager <FrmView> .Get().picView.Image = bitmap;
WindowManager <FrmView> .Get().picView2.Image = bitmap2;
WindowManager <FrmView> .Get().picView3.Image = HybridBinarizer.BinarizerBitmap(bitmap);
WindowManager <FrmView> .Get().picView4.Image = bitmap3;
WindowManager <FrmView> .Get().Show();
}
