private void 择一幅图像截取字保存ToolStripMenuItem_Click(object sender, EventArgs e)
{
Bitmap bit = new Bitmap(pathImageFiles1[0]); //这是选择的那幅图像
for (int i = 0; i < 100; i++) //识别出的文字数量，如100个
{
Rectangle rect = new Rectangle(); //这个是要截取的内容区域。是有确定的值。
Bitmap bitSave = ImageDealClass.getPositionImage(bit, rect);
bitSave.Save(@"C:\Users\zbx\Desktop\" + i + ".png", System.Drawing.Imaging.ImageFormat.Png);
}
}
/// <summary>
/// 相似度测试 包括相似度识别和生成图片报告
/// </summary>
private void xiangsiduTest2()
{
string pathOld = pathFolder1;
string pathNew = pathFolder2;
string[] filePath = Directory.GetFiles(pathOld).OrderBy(x => x.Length).ThenBy(x => x).ToArray();
string[] filePathNew = Directory.GetFiles(pathNew).OrderBy(x => x.Length).ThenBy(x => x).ToArray();
//新建一张图，在图上绘制报告图
Bitmap bit = new Bitmap(1800, 3000);
Graphics g = Graphics.FromImage(bit);
g.FillRectangle(Brushes.White, new Rectangle(0, 0, 1800, 3000));
SolidBrush drawBrush = new SolidBrush(Color.Black);
//初始化进度条
if (toolStripProgressBar1.Value != 0)
{
toolStripProgressBar1.Value = 0;
}
toolStripProgressBar1.Maximum = filePath.Length;
int mistake = 0;//计数：超过15阈值的计数
double percent = 0;
for (int i = 0; i < filePath.Length; i++)
{
Image <Bgr, Byte> imgOld = new Image <Bgr, Byte>(filePath[i]);
Image <Bgr, Byte> imgNew = new Image <Bgr, Byte>(filePathNew[i]);
int x = i / 100; //如果超过一百条，则在横坐标150位置继续画。 一段长度占150.假设能共有1200个字。要12行。长度总为12*150=1800.垂直需要100*30=3000；
int y = i % 100;
PointF drawPoint0 = new PointF(0 + x * 150, y * 30);
PointF drawPoint1 = new PointF(30 + x * 150, y * 30);
PointF drawPoint2 = new PointF(70 + x * 150, y * 30);
PointF drawPoint3 = new PointF(110 + x * 150, y * 30);
Font drawFont0 = new Font("宋体", 10, FontStyle.Regular);
Font drawFont = new Font("宋体", 16, FontStyle.Regular);
g.DrawString(Path.GetFileNameWithoutExtension(filePath[i]), drawFont0, drawBrush, drawPoint0);//把字体画出来
g.DrawImage(imgOld.ToBitmap(), drawPoint1);
g.DrawImage(imgNew.ToBitmap(), drawPoint2);
int diffNum = ImageDealClass.getHashDiff(imgOld, imgNew);
if (diffNum > 15)
{
mistake++;
}
g.DrawString(diffNum.ToString(), drawFont, drawBrush, drawPoint3);//把差异数画到坐标
toolStripProgressBar1.Value++;
}
percent = Convert.ToDouble(mistake) / filePath.Length * 100;
bit.Save(@"C:\Users\zbx\Desktop\结果.jpg", System.Drawing.Imaging.ImageFormat.Jpeg);
MessageBox.Show(@"生成图片位于：C:\Users\zbx\Desktop\结果.jpg" + "超出的共有" + mistake + "" + "占百分比为:" + percent);
}
/// <summary>
/// 相似度测试 包括相似度识别和生成图片报告
/// </summary>
private void xiangsiduTest()
{
string pathOld = pathFolder1;
string pathNew = pathFolder2;
string[] filePath = Directory.GetFiles(pathOld).OrderBy(x => x.Length).ThenBy(x => x).ToArray();
string[] filePathNew = Directory.GetFiles(pathNew).OrderBy(x => x.Length).ThenBy(x => x).ToArray();
//新建一张图，在图上绘制报告图
Bitmap bit = new Bitmap(290, 4380);
Graphics g = Graphics.FromImage(bit);
g.FillRectangle(Brushes.White, new Rectangle(0, 0, 290, 4380));
SolidBrush drawBrush = new SolidBrush(Color.Black);
//初始化进度条
if (toolStripProgressBar1.Value != 0)
{
toolStripProgressBar1.Value = 0;
}
toolStripProgressBar1.Maximum = filePath.Length;
for (int i = 0; i < filePath.Length; i++)
{
Image <Bgr, Byte> imgOld = new Image <Bgr, Byte>(filePath[i]);
Image <Bgr, Byte> imgNew = new Image <Bgr, Byte>(filePathNew[i]);
PointF drawPoint0 = new PointF(0, i * 30); //图0放在0，0位置画30*30大小 这个画字体
PointF drawPoint1 = new PointF(200, i * 30); //图1放在30，0位置画30*30大小
PointF drawPoint2 = new PointF(230, i * 30); //图2放在60，0位置画30*30大小
PointF drawPoint3 = new PointF(260, i * 30); //图3放在90，0位置画30*30大小
Font drawFont0 = new Font("宋体", 10, FontStyle.Regular);
Font drawFont = new Font("宋体", 16, FontStyle.Regular);
g.DrawString(Path.GetFileNameWithoutExtension(filePath[i]), drawFont0, drawBrush, drawPoint0);//把字体画出来
g.DrawImage(imgOld.ToBitmap(), drawPoint1);
g.DrawImage(imgNew.ToBitmap(), drawPoint2);
int diffNum = ImageDealClass.getHashDiff(imgOld, imgNew);
g.DrawString(diffNum.ToString(), drawFont, drawBrush, drawPoint3);//把差异数画到坐标
toolStripProgressBar1.Value++;
}
bit.Save(@"C:\Users\zbx\Desktop\结果.jpg", System.Drawing.Imaging.ImageFormat.Jpeg);
MessageBox.Show(@"生成图片位于：C:\Users\zbx\Desktop\结果.jpg");
}
private void 裁掉空白ToolStripMenuItem_Click(object sender, EventArgs e)
{
//在原路径建立同名加new的文件夹存储处理后的图片
string direName = Path.GetDirectoryName(pathImageFiles1[0]) + "new";
Directory.CreateDirectory(direName);
for (int i = 0; i < pathImageFiles1.Length; i++)
{
Bitmap bit = new Bitmap(pathImageFiles1[i]);
Bitmap gray = ImageDealClass.huiduhua(bit);
Bitmap thresholdImage = ImageDealClass.getez(gray);
int x, y, width, height;
ImageDealClass.FindPicContent(thresholdImage, out x, out y, out width, out height);
Bitmap bitSave = new Bitmap(width, height); //要保存的大小
Graphics g = Graphics.FromImage(bitSave);
Rectangle rect1 = new Rectangle(x, y, width, height); //原图的哪个部分哪个大小拿来绘制
Rectangle destRectangle2 = new Rectangle(0, 0, width, height); // 在新图上什么位置开始绘制什么大小
g.DrawImage(thresholdImage, destRectangle2, rect1, GraphicsUnit.Pixel);
bitSave.Save(direName + "\\" + Path.GetFileName(pathImageFiles1[i]));
} //for
MessageBox.Show("ok");
} //private
