public void Assign_Mark()
{
var position = new MarkPosition(1, 1);
_board.AssignMark(_player1.Object, position);
_board.GetMarkPosition(position).Should().Be(MarkTypeEnum.Cross);
}
/// <summary>
/// 添加水印文字
/// </summary>
/// <param name="markString">水印文字</param>
/// <param name="font">字段</param>
/// <param name="markPosition">位置</param>
/// <param name="margin">边距</param>
public void DrawMarkString(string markString, Font font, MarkPosition markPosition, int margin = 10)
{
using (Graphics g = Graphics.FromImage(this.bitmap))
{
g.TextRenderingHint = TextRenderingHint.AntiAliasGridFit;
var sizeF = g.MeasureString(markString, font);
// 文本区域大小
var objectSize = new Size((int)sizeF.Width, (int)sizeF.Height);
// 绘制水印的左上角点
var point = this.GetObjectDrawPoint(objectSize, markPosition, margin);
#region 计算文本的颜色
var centerP = new Point(point.X + objectSize.Width / 2, point.Y - objectSize.Height / 2);
var backColor = Color.White;
var rect = new Rectangle(Point.Empty, this.bitmap.Size);
if (rect.Contains(centerP))
{
backColor = this.bitmap.GetPixel(centerP.X, centerP.Y);
}
var foreColor = Color.FromArgb(255 - backColor.R, 255 - backColor.G, 255 - backColor.B);
#endregion
g.DrawString(markString, font, new SolidBrush(foreColor), point);
}
}
/// <summary>
/// 获取绘制物体的八绘制左上角点坐标
/// </summary>
/// <param name="objectSize">物体大小</param>
/// <param name="markPosition">水印位置</param>
/// <param name="margin">外边距</param>
/// <returns></returns>
private Point GetObjectDrawPoint(Size objectSize, MarkPosition markPosition, int margin)
{
Point p = Point.Empty;
switch (markPosition)
{
case MarkPosition.BottomLeft:
p.X = margin;
p.Y = this.bitmap.Height - objectSize.Height - margin;
break;
case MarkPosition.BottomRight:
p.X = this.bitmap.Width - objectSize.Width - margin;
p.Y = this.bitmap.Height - objectSize.Height - margin;
break;
case MarkPosition.TopLeft:
p.X = margin;
p.Y = margin;
break;
case MarkPosition.TopRiht:
p.X = this.bitmap.Width - objectSize.Width - margin;
p.Y = margin;
break;
case MarkPosition.Center:
p.X = this.bitmap.Width / 2 - objectSize.Width / 2;
p.Y = this.bitmap.Height / 2 - objectSize.Height / 2;
break;
}
return(p);
}
public void Not_Assign_Mark_In_Place_With_Other_Mark()
{
var position = new MarkPosition(1, 1);
_board.AssignMark(_player1.Object, position);
_board.AssignMark(_player2.Object, position);
_board.GetMarkPosition(position).Should().Be(MarkTypeEnum.Cross);
}
/// <summary>
/// 给图片添加图片水印
/// </summary>
/// <param name="sourcePath">源图片的存储地址</param>
/// <param name="watermarkPath">水印图片的物理地址</param>
/// <param name="saveFilePath">目标图片的存储地址</param>
/// <param name="mp">水印位置</param>
public static void AddPicWatermarkAsJPG(string sourcePath, string watermarkPath, string saveFilePath, MarkPosition mp)
{
if (File.Exists(sourcePath))
{
using (StreamReader sr = new StreamReader(sourcePath))
{
AddPicWatermarkAsJPG(sr.BaseStream, watermarkPath, saveFilePath, mp);
}
}
}
public bool AssignMark(IPlayer player, MarkPosition markPosition)
{
if (marksList.GetMarkPosition(markPosition) == MarkTypeEnum.Empty)
{
marksList.SetMarkPosition(markPosition, player.MarkType);
++MarkCount;
return(true);
}
return(false);
}
/// <summary>
/// 绘制图片水印
/// </summary>
/// <param name="markImageFullName">水印图片文件名</param>
/// <param name="markPosition">水印位置</param>
/// <param name="margin">外边距</param>
public void DrawMarkImage(string markImageFullName, MarkPosition markPosition, int margin = 10)
{
using (Graphics g = Graphics.FromImage(this.bitmap))
{
using (var image = new Bitmap(new MemoryStream(File.ReadAllBytes(markImageFullName))))
{
// 绘制水印的左上角点
var point = this.GetObjectDrawPoint(image.Size, markPosition, margin);
g.DrawImage(image, point);
}
}
}
/// <summary>
/// 给图片添加图片水印
/// </summary>
/// <param name="inputStream">包含要源图片的流</param>
/// <param name="watermarkPath">水印图片的物理地址</param>
/// <param name="saveFilePath">目标图片的存储地址</param>
/// <param name="mp">水印位置</param>
public static void AddPicWatermarkAsJPG(Stream inputStream, string watermarkPath, string saveFilePath, MarkPosition mp)
{
Image image = Image.FromStream(inputStream);
Bitmap b = new Bitmap(image.Width, image.Height, PixelFormat.Format24bppRgb);
Graphics g = Graphics.FromImage(b);
g.Clear(Color.White);
g.SmoothingMode = SmoothingMode.HighQuality;
g.InterpolationMode = InterpolationMode.High;
g.DrawImage(image, 0, 0, image.Width, image.Height);
AddWatermarkImage(g, watermarkPath, mp, image.Width, image.Height);
try
{
CompressAsJPG(b, saveFilePath, 80);
}
catch { ;}
finally
{
b.Dispose();
image.Dispose();
}
}
public void addMarkToCell(Cell cell, MarkPosition position)
{
Mark mark = Instantiate(markPrefab);
mark.transform.SetParent(cell.transform);
switch (position)
{
case MarkPosition.UP:
mark.transform.localPosition = new Vector3(halfSize, baseSize, 0);
mark.transform.localRotation = Quaternion.Euler(0, 0, 90);
cell.up_mark = mark;
break;
case MarkPosition.DOWN:
mark.transform.localPosition = new Vector3(halfSize, 0, 0);
mark.transform.localRotation = Quaternion.Euler(0, 0, 90);
cell.down_mark = mark;
break;
case MarkPosition.LEFT:
mark.transform.localPosition = new Vector3(0, halfSize, 0);
cell.left_mark = mark;
break;
case MarkPosition.RIGHT:
mark.transform.localPosition = new Vector3(baseSize, halfSize, 0);
cell.right_mark = mark;
break;
}
if (!allMarks.Contains(mark))
{
allMarks.Add(mark);
}
}
/// <summary>
/// 给图片添加文字水印
/// </summary>
/// <param name="sourcePath">源图片的存储地址</param>
/// <param name="text">水印文字</param>
/// <param name="saveFilePath">目标图片的存储地址</param>
/// <param name="mp">水印位置</param>
public static void AddTextWatermarkAsJPG(string sourcePath, string text, string saveFilePath, MarkPosition mp)
{
if (File.Exists(sourcePath))
{
using (StreamReader sr = new StreamReader(sourcePath))
{
AddTextWatermarkAsJPG(sr.BaseStream, text, saveFilePath, mp);
}
}
}
/// <summary>
/// 给图片添加文字水印
/// </summary>
/// <param name="inputStream">包含要源图片的流</param>
/// <param name="text">水印文字</param>
/// <param name="saveFilePath">目标图片的存储地址</param>
/// <param name="mp">水印位置</param>
public static void AddTextWatermarkAsJPG(Stream inputStream, string text, string saveFilePath, MarkPosition mp)
{
Image image = Image.FromStream(inputStream);
Bitmap b = new Bitmap(image.Width, image.Height, PixelFormat.Format24bppRgb);
Graphics g = Graphics.FromImage(b);
g.Clear(Color.White);
g.SmoothingMode = SmoothingMode.HighQuality;
g.InterpolationMode = InterpolationMode.High;
g.DrawImage(image, 0, 0, image.Width, image.Height);
AddWatermarkText(g, text, mp, image.Width, image.Height);
try
{
CompressAsJPG(b, saveFilePath, 80);
}
catch { throw new Exception("图片压缩数据有问题"); }
finally
{
b.Dispose();
image.Dispose();
}
}
/// <summary>
/// 从内存中创建水印图片
/// </summary>
/// <param name="inputStream">包含要源图片的流</param>
/// <param name="watermarkPath">水印图片的物理地址</param>
/// <param name="saveFilePath">目标图片的存储地址</param>
/// <param name="mp">水印位置</param>
public static Bitmap AddStreamWatermarkAsJPG(Stream inputStream, string watermarkPath, MarkPosition mp)
{
Image image = Image.FromStream(inputStream);
{
Bitmap b = new Bitmap(image.Width, image.Height, PixelFormat.Format24bppRgb);
{
using (Graphics g = Graphics.FromImage(b))
{
//g.Clear(Color.White);
g.Clear(Color.Transparent);
g.SmoothingMode = SmoothingMode.HighQuality;
g.InterpolationMode = InterpolationMode.High;
g.DrawImage(image, 0, 0, image.Width, image.Height);
AddWatermarkImage(g, watermarkPath, mp, image.Width, image.Height);
return(b);
}
}
}
}
/// <summary>
/// 添加文字水印
/// </summary>
/// <param name="picture">要加水印的原图像</param>
/// <param name="text">水印文字</param>
/// <param name="mp">添加的位置</param>
/// <param name="width">原图像的宽度</param>
/// <param name="height">原图像的高度</param>
private static void AddWatermarkText(Graphics picture, string text, MarkPosition mp, int width, int height)
{
int[] sizes = new int[] { 16, 14, 12, 10, 8, 6, 4 };
Font crFont = null;
SizeF crSize = new SizeF();
for (int i = 0; i < 7; i++)
{
crFont = new Font("Arial", sizes[i], FontStyle.Bold);
crSize = picture.MeasureString(text, crFont);
if ((ushort)crSize.Width < (ushort)width)
break;
}
float xpos = 0;
float ypos = 0;
switch (mp)
{
case MarkPosition.MP_Left_Top:
xpos = ((float)width * (float).01) + (crSize.Width / 2);
ypos = (float)height * (float).01;
break;
case MarkPosition.MP_Right_Top:
xpos = ((float)width * (float).99) - (crSize.Width / 2);
ypos = (float)height * (float).01;
break;
case MarkPosition.MP_Right_Bottom:
xpos = ((float)width * (float).99) - (crSize.Width / 2);
ypos = ((float)height * (float).99) - crSize.Height;
break;
case MarkPosition.MP_Left_Bottom:
xpos = ((float)width * (float).01) + (crSize.Width / 2);
ypos = ((float)height * (float).99) - crSize.Height;
break;
}
StringFormat StrFormat = new StringFormat();
StrFormat.Alignment = StringAlignment.Center;
SolidBrush semiTransBrush2 = new SolidBrush(Color.FromArgb(150, 0, 0, 0));
picture.DrawString(text, crFont, semiTransBrush2, xpos + 1, ypos + 1, StrFormat);
SolidBrush semiTransBrush = new SolidBrush(Color.FromArgb(150, 127, 127, 127));
picture.DrawString(text, crFont, semiTransBrush, xpos, ypos, StrFormat);
semiTransBrush2.Dispose();
semiTransBrush.Dispose();
}
public MarkTypeEnum GetMarkPosition(MarkPosition markPosition) => marksList.GetMarkPosition(markPosition);
internal static Diagram GetDiagram(Chord chord, ChordOptions chordOptions, DiagramStyle parentStyle)
{
if (null == chord)
{
throw new ArgumentNullException(nameof(chord));
}
if (null == chordOptions)
{
throw new ArgumentNullException(nameof(chordOptions));
}
if (null == parentStyle)
{
throw new ArgumentNullException(nameof(parentStyle));
}
Diagram diagram = new Diagram(parentStyle, chord.NumStrings, chord.NumFrets);
// Setup base
diagram.Style.Orientation = DiagramOrientation.UpDown;
diagram.Style.LabelLayoutModel = DiagramLabelLayoutModel.AddPaddingVertical;
diagram.Style.DiagramColor = "White";
diagram.Style.DiagramOpacity = 0;
diagram.Style.DiagramBorderColor = "Black";
diagram.Style.DiagramBorderThickness = 0;
// Process title
diagram.Title = chord.Title;
diagram.Style.TitleLabelStyle = DiagramLabelStyle.ChordName;
diagram.Style.TitleTextSize = chordOptions.FontSize * (19.0 / 24.0);
diagram.Style.TitleVisible = true;
diagram.Style.TitleTextSizeModRatio = 0.75;
diagram.Style.TitleGridPadding = diagram.Style.TitleTextSize / 2.0;
diagram.Style.TitleFontFamily = chordOptions.FontFamily;
diagram.Style.TitleColor = "Black";
diagram.Style.TitleOpacity = 1;
diagram.Style.TitleTextAlignment = DiagramHorizontalAlignment.Center;
// Process grid
double margin = chordOptions.Margin;
diagram.Style.GridMargin = margin;
diagram.Style.GridMarginLeft = margin;
diagram.Style.GridMarginRight = margin;
diagram.Style.GridMarginTop = margin;
diagram.Style.GridMarginBottom = margin;
double titleHeight = diagram.Style.TitleTextSize;
double rectWidth = chordOptions.Width - (2.0 * chordOptions.Margin);
double rectHeight = chordOptions.Height - titleHeight - (2.0 * chordOptions.Margin);
diagram.Style.GridLineThickness = chordOptions.StrokeWidth;
diagram.Style.GridStringSpacing = rectWidth / (chord.NumStrings - 1);
diagram.Style.GridFretSpacing = rectHeight / chord.NumFrets;
diagram.Style.GridLineColor = "White";
diagram.Style.GridOpacity = 0;
diagram.Style.GridLineColor = "Black";
DiagramTextStyle titleTextStyle = DiagramTextStyle.Regular;
switch (chordOptions.FontStyle)
{
case FontStyle.Bold:
titleTextStyle = DiagramTextStyle.Bold;
break;
case FontStyle.Italic:
titleTextStyle = DiagramTextStyle.Italic;
break;
case FontStyle.BoldItalic:
titleTextStyle = DiagramTextStyle.BoldItalic;
break;
}
diagram.Style.TitleTextStyle = titleTextStyle;
// Process marks
DiagramMarkStyleWrapper dmsw = new DiagramMarkStyleWrapper(diagram.Style);
dmsw.MarkType = DiagramMarkType.Normal;
dmsw.MarkVisible = true;
dmsw.MarkRadiusRatio = 0.67;
dmsw.MarkShape = DiagramMarkShape.Circle;
dmsw.MarkBorderThickness = 2;
dmsw.MarkColor = "Black";
dmsw.MarkOpacity = 1.0;
dmsw.MarkBorderColor = "Black";
dmsw.MarkType = DiagramMarkType.Muted;
dmsw.MarkVisible = true;
dmsw.MarkRadiusRatio = 0.33;
dmsw.MarkShape = DiagramMarkShape.X;
dmsw.MarkBorderThickness = 2;
dmsw.MarkColor = "Black";
dmsw.MarkOpacity = 1.0;
dmsw.MarkBorderColor = "Black";
dmsw.MarkType = DiagramMarkType.Open;
bool openCircle = (chordOptions.OpenStringType == OpenStringType.Circle);
dmsw.MarkVisible = openCircle;
dmsw.MarkRadiusRatio = 0.33;
dmsw.MarkShape = openCircle ? DiagramMarkShape.Circle : DiagramMarkShape.None;
dmsw.MarkBorderThickness = 2;
dmsw.MarkColor = "White";
dmsw.MarkOpacity = 1.0;
dmsw.MarkBorderColor = "Black";
for (int str = 0; str < chord.Marks.Length; str++)
{
int fret = chord.Marks[str];
MarkPosition mp = new MarkPosition(str + 1, Math.Max(fret, 0));
if (fret == -1)
{
DiagramMark mutedMark = diagram.NewMark(mp);
mutedMark.Type = DiagramMarkType.Muted;
}
else if (fret == 0 && openCircle)
{
DiagramMark openMark = diagram.NewMark(mp);
openMark.Type = DiagramMarkType.Open;
}
else if (fret > 0)
{
diagram.NewMark(mp);
}
}
diagram.Style.BarreVisible = true;
diagram.Style.BarreVerticalAlignment = DiagramVerticalAlignment.Middle;
diagram.Style.BarreArcRatio = 0.5;
diagram.Style.BarreStack = DiagramBarreStack.UnderMarks;
diagram.Style.BarreOpacity = 1.0;
diagram.Style.BarreLineColor = "Black";
diagram.Style.BarreLineThickness = 2.0;
// Process barres
if (chordOptions.BarreType == BarreType.None)
{
diagram.Style.BarreVisible = false;
}
BarrePosition bp = MarkUtils.AutoBarrePosition(chord.Marks);
if (chord.Barre == -1)
{
if (chordOptions.FullBarres && null != bp)
{
bp = new BarrePosition(bp.Fret, 1, chord.NumStrings);
}
}
else if (chord.Barre == 0)
{
bp = null;
}
else if (chord.Barre > 0)
{
if (null != bp)
{
if (chordOptions.FullBarres)
{
bp = new BarrePosition(bp.Fret, 1, chord.NumStrings);
}
else
{
bp = new BarrePosition(chord.Barre, bp.StartString, bp.EndString);
}
}
}
if (chordOptions.FullBarres && null != bp)
{
bp = new BarrePosition(bp.Fret, 1, chord.NumStrings);
}
if (null != bp)
{
if (chordOptions.BarreType == BarreType.Straight)
{
DiagramBarre straightBarre = diagram.NewBarre(bp);
straightBarre.Style.BarreArcRatio = 0;
}
else if (chordOptions.BarreType == BarreType.Arc)
{
diagram.NewBarre(bp);
}
}
// Process baseline / fret marker
diagram.Style.GridNutVisible = false;
diagram.Style.GridNutRatio = 2.0;
diagram.Style.FretLabelTextVisible = true;
diagram.Style.FretLabelTextAlignment = DiagramHorizontalAlignment.Left;
diagram.Style.FretLabelTextSizeRatio = 0.6;
diagram.Style.FretLabelTextWidthRatio = 0.5;
diagram.Style.FretLabelTextStyle = DiagramTextStyle.Regular;
diagram.Style.FretLabelGridPadding = margin / 4.0;
diagram.Style.FretLabelTextColor = "Black";
diagram.Style.FretLabelTextOpacity = 1.0;
diagram.Style.FretLabelFontFamily = chordOptions.FontFamily;
int baseLine = chord.BaseLine;
if (baseLine == 0)
{
diagram.Style.GridNutVisible = true;
}
else if (chord.BaseLine > 1)
{
FretLabelPosition flp = new FretLabelPosition(FretLabelSide.Right, 1);
diagram.NewFretLabel(flp, baseLine.ToString());
}
return(diagram);
}
/// <summary>
/// 添加文字水印
/// </summary>
/// <param name="picture">要加水印的原图像</param>
/// <param name="text">水印文字</param>
/// <param name="mp">添加的位置</param>
/// <param name="width">原图像的宽度</param>
/// <param name="height">原图像的高度</param>
private static void AddWatermarkText(Graphics picture, string text, MarkPosition mp, int width, int height)
{
int[] sizes = new int[] { 16, 14, 12, 10, 8, 6, 4 };
Font crFont = null;
SizeF crSize = new SizeF();
for (int i = 0; i < 7; i++)
{
crFont = new Font("Arial", sizes[i], FontStyle.Bold);
crSize = picture.MeasureString(text, crFont);
if ((ushort)crSize.Width < (ushort)width)
{
break;
}
}
float xpos = 0;
float ypos = 0;
switch (mp)
{
case MarkPosition.MP_Left_Top:
xpos = ((float)width * (float).01) + (crSize.Width / 2);
ypos = (float)height * (float).01;
break;
case MarkPosition.MP_Right_Top:
xpos = ((float)width * (float).99) - (crSize.Width / 2);
ypos = (float)height * (float).01;
break;
case MarkPosition.MP_Right_Bottom:
xpos = ((float)width * (float).99) - (crSize.Width / 2);
ypos = ((float)height * (float).99) - crSize.Height;
break;
case MarkPosition.MP_Left_Bottom:
xpos = ((float)width * (float).01) + (crSize.Width / 2);
ypos = ((float)height * (float).99) - crSize.Height;
break;
case MarkPosition.MP_Middle:
xpos = ((float)width / 2);
ypos = ((float)height / 2);
break;
}
StringFormat StrFormat = new StringFormat();
StrFormat.Alignment = StringAlignment.Center;
SolidBrush semiTransBrush2 = new SolidBrush(Color.FromArgb(153, 0, 0, 0));
picture.DrawString(text, crFont, semiTransBrush2, xpos + 1, ypos + 1, StrFormat);
SolidBrush semiTransBrush = new SolidBrush(Color.FromArgb(153, 255, 255, 255));
picture.DrawString(text, crFont, semiTransBrush, xpos, ypos, StrFormat);
semiTransBrush2.Dispose();
semiTransBrush.Dispose();
}
/// <summary>
/// 添加图片水印
/// </summary>
/// <param name="picture">要加水印的原图像</param>
/// <param name="waterMarkPath">水印文件的物理地址</param>
/// <param name="mp">添加的位置</param>
/// <param name="width">原图像的宽度</param>
/// <param name="height">原图像的高度</param>
private static void AddWatermarkImage(Graphics picture, string waterMarkPath, MarkPosition mp, int width, int height)
{
Image watermark = new Bitmap(waterMarkPath);
ImageAttributes imageAttributes = new ImageAttributes();
ColorMap colorMap = new ColorMap();
colorMap.OldColor = Color.FromArgb(255, 0, 255, 0);
colorMap.NewColor = Color.FromArgb(0, 0, 0, 0);
ColorMap[] remapTable = { colorMap };
imageAttributes.SetRemapTable(remapTable, ColorAdjustType.Bitmap);
float[][] colorMatrixElements =
{
new float[] { 1.0f, 0.0f, 0.0f, 0.0f, 0.0f },
new float[] { 0.0f, 1.0f, 0.0f, 0.0f, 0.0f },
new float[] { 0.0f, 0.0f, 1.0f, 0.0f, 0.0f },
new float[] { 0.0f, 0.0f, 0.0f, 0.3f, 0.0f },
new float[] { 0.0f, 0.0f, 0.0f, 0.0f, 1.0f }
};
ColorMatrix colorMatrix = new ColorMatrix(colorMatrixElements);
imageAttributes.SetColorMatrix(colorMatrix, ColorMatrixFlag.Default, ColorAdjustType.Bitmap);
int xpos = 0;
int ypos = 0;
int markWidth = 0;
int markHeight = 0;
double bl = 1d;
if ((width > watermark.Width * 4) && (height > watermark.Height * 4))
{
bl = 1;
}
else if ((width > watermark.Width * 4) && (height < watermark.Height * 4))
{
bl = Convert.ToDouble(height / 4) / Convert.ToDouble(watermark.Height);
}
else
if ((width < watermark.Width * 4) && (height > watermark.Height * 4))
{
bl = Convert.ToDouble(width / 4) / Convert.ToDouble(watermark.Width);
}
else
{
if ((width * watermark.Height) > (height * watermark.Width))
{
bl = Convert.ToDouble(height / 4) / Convert.ToDouble(watermark.Height);
}
else
{
bl = Convert.ToDouble(width / 4) / Convert.ToDouble(watermark.Width);
}
}
markWidth = Convert.ToInt32(watermark.Width * bl);
markHeight = Convert.ToInt32(watermark.Height * bl);
switch (mp)
{
case MarkPosition.MP_Left_Top:
int x = (width - markWidth) / 2 - 200;
int y = (height - markHeight) / 2 - 500;
if (x < 0)
{
x = 100;
}
if (y < 0)
{
y = 300;
}
xpos = x;
ypos = y;
break;
case MarkPosition.MP_Right_Top:
xpos = width - markWidth - 10;
ypos = 10;
break;
case MarkPosition.MP_Right_Bottom:
xpos = width - markWidth - 10;
ypos = height - markHeight - 10;
break;
case MarkPosition.MP_Left_Bottom:
xpos = 10;
ypos = height - markHeight - 10;
break;
case MarkPosition.MP_Middle:
xpos = (width - markWidth) / 2;
ypos = (height - markHeight) / 2;
break;
}
picture.DrawImage(watermark, new Rectangle(xpos, ypos, markWidth, markHeight), 0, 0, watermark.Width, watermark.Height, GraphicsUnit.Pixel, imageAttributes);
watermark.Dispose();
imageAttributes.Dispose();
}
/// <summary>
/// 添加图片水印
/// </summary>
/// <param name="picture">要加水印的原图像</param>
/// <param name="waterMarkPath">水印文件的物理地址</param>
/// <param name="mp">添加的位置</param>
/// <param name="width">原图像的宽度</param>
/// <param name="height">原图像的高度</param>
private static void AddWatermarkImage(Graphics picture, string waterMarkPath, MarkPosition mp, int width, int height)
{
Image watermark = new Bitmap(waterMarkPath);
ImageAttributes imageAttributes = new ImageAttributes();
ColorMap colorMap = new ColorMap();
colorMap.OldColor = Color.FromArgb(150, 0, 127, 0);
colorMap.NewColor = Color.FromArgb(0, 0, 0, 0);
ColorMap[] remapTable = { colorMap };
imageAttributes.SetRemapTable(remapTable, ColorAdjustType.Bitmap);
float[][] colorMatrixElements = {
new float[] {1.0f, 0.0f, 0.0f, 0.0f, 0.0f},
new float[] {0.0f, 1.0f, 0.0f, 0.0f, 0.0f},
new float[] {0.0f, 0.0f, 1.0f, 0.0f, 0.0f},
new float[] {0.0f, 0.0f, 0.0f, 0.3f, 0.0f},
new float[] {0.0f, 0.0f, 0.0f, 0.0f, 1.0f}
};
ColorMatrix colorMatrix = new ColorMatrix(colorMatrixElements);
imageAttributes.SetColorMatrix(colorMatrix, ColorMatrixFlag.Default, ColorAdjustType.Bitmap);
int xpos = 0;
int ypos = 0;
int WatermarkWidth = 0;
int WatermarkHeight = 0;
double bl = 1d;
if ((width > watermark.Width * 4) && (height > watermark.Height * 4))
{
bl = 1;
}
else if ((width > watermark.Width * 4) && (height < watermark.Height * 4))
{
bl = Convert.ToDouble(height / 4) / Convert.ToDouble(watermark.Height);
}
else
if ((width < watermark.Width * 4) && (height > watermark.Height * 4))
{
bl = Convert.ToDouble(width / 4) / Convert.ToDouble(watermark.Width);
}
else
{
if ((width * watermark.Height) > (height * watermark.Width))
{
bl = Convert.ToDouble(height / 4) / Convert.ToDouble(watermark.Height);
}
else
{
bl = Convert.ToDouble(width / 4) / Convert.ToDouble(watermark.Width);
}
}
WatermarkWidth = Convert.ToInt32(watermark.Width * bl);
WatermarkHeight = Convert.ToInt32(watermark.Height * bl);
switch (mp)
{
case MarkPosition.MP_Left_Top:
xpos = 10;
ypos = 10;
break;
case MarkPosition.MP_Right_Top:
xpos = width - WatermarkWidth - 10;
ypos = 10;
break;
case MarkPosition.MP_Right_Bottom:
xpos = width - WatermarkWidth - 10;
ypos = height - WatermarkHeight - 10;
break;
case MarkPosition.MP_Left_Bottom:
xpos = 10;
ypos = height - WatermarkHeight - 10;
break;
}
picture.DrawImage(watermark, new Rectangle(xpos, ypos, WatermarkWidth, WatermarkHeight), 0, 0, watermark.Width, watermark.Height, GraphicsUnit.Pixel, imageAttributes);
watermark.Dispose();
imageAttributes.Dispose();
}
