public PictureWaterMark(System.Drawing.Image sourceImg, System.Drawing.Image waterImg, float tranparence, MarkLocation markLocation, CompressSize compressSize)
{
this._sourceImage = sourceImg;
this._markType = MarkType.Image;
this._waterImage = waterImg;
this._transparence = tranparence;
this._markLocation = markLocation;
if (compressSize != CompressSize.None)
{
this._compressSize = compressSize;
}
}
public PictureWaterMark(System.Drawing.Image sourceImg, string text, System.Drawing.Font textFont, System.Drawing.Color color, float tranparence, MarkLocation markLocation, CompressSize compressSize)
{
this._textFont = textFont;
this._sourceImage = sourceImg;
this._transparence = tranparence;
this._markType = MarkType.Text;
this._text = text;
this._textColor = color;
this._markLocation = markLocation;
if (compressSize != CompressSize.None)
{
this._compressSize = compressSize;
}
}
protected override void EncodeParameterCore(ref string res)
{
res += CompressSize.ToString() + " ";
res += ExpandSize.ToString() + " ";
}
private void GetNewSize(System.Drawing.Image sourceImg, System.Drawing.Image waterImg, CompressSize compressSize, out double width, out double height)
{
double num = (double)(sourceImg.Height * sourceImg.Width);
double num2 = DataConvert.ToDouble(waterImg.Height) / DataConvert.ToDouble(waterImg.Width);
int num3;
if (compressSize <= CompressSize.Compress9)
{
if (compressSize == CompressSize.None)
{
num3 = 1;
goto IL_78;
}
if (compressSize == CompressSize.Compress4)
{
num3 = 4;
goto IL_78;
}
if (compressSize == CompressSize.Compress9)
{
num3 = 9;
goto IL_78;
}
}
else
{
if (compressSize == CompressSize.Compress16)
{
num3 = 16;
goto IL_78;
}
if (compressSize == CompressSize.Compress25)
{
num3 = 25;
goto IL_78;
}
if (compressSize == CompressSize.Compress36)
{
num3 = 36;
goto IL_78;
}
}
num3 = 1;
IL_78:
if (compressSize != CompressSize.None)
{
width = Math.Sqrt(num / (double)num3 / num2);
height = width * num2;
}
else
{
width = (double)waterImg.Width;
height = (double)waterImg.Height;
}
if (width > (double)sourceImg.Width && height > (double)sourceImg.Height)
{
width = (double)sourceImg.Width;
height = (double)sourceImg.Height;
return;
}
if (width > (double)sourceImg.Width)
{
width = (double)sourceImg.Width;
height = width * num2;
return;
}
if (height > (double)sourceImg.Height)
{
height = (double)sourceImg.Height;
width = height / num2;
}
}
public System.Drawing.Image Mark(System.Drawing.Image img, MarkType markType, string text, System.Drawing.Image waterImg, int markx, int marky, bool bold, System.Drawing.Color textColor, float transparence, System.Drawing.FontFamily fontFamily, int fontSize, CompressSize compressSize)
{
Guid[] frameDimensionsList = img.FrameDimensionsList;
System.Drawing.Image result;
for (int i = 0; i < frameDimensionsList.Length; i++)
{
Guid guid = frameDimensionsList[i];
System.Drawing.Imaging.FrameDimension dimension = new System.Drawing.Imaging.FrameDimension(guid);
if (img.GetFrameCount(dimension) > 1)
{
result = img;
return(result);
}
}
try
{
System.Drawing.Imaging.ImageCodecInfo encoderInfo = PictureWaterMark.GetEncoderInfo("image/jpeg");
System.Drawing.Imaging.Encoder quality = System.Drawing.Imaging.Encoder.Quality;
System.Drawing.Imaging.EncoderParameters encoderParameters = new System.Drawing.Imaging.EncoderParameters(1);
System.Drawing.Imaging.EncoderParameter encoderParameter = new System.Drawing.Imaging.EncoderParameter(quality, 100L);
encoderParameters.Param[0] = encoderParameter;
if (markType == MarkType.Text)
{
System.Drawing.Bitmap bitmap = new System.Drawing.Bitmap(img.Width, img.Height, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
bitmap.SetResolution(img.HorizontalResolution, img.VerticalResolution);
System.Drawing.Graphics graphics = System.Drawing.Graphics.FromImage(bitmap);
graphics.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
graphics.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
graphics.DrawImage(img, new System.Drawing.Rectangle(0, 0, img.Width, img.Height), 0, 0, img.Width, img.Height, System.Drawing.GraphicsUnit.Pixel);
System.Drawing.Font textFont = this.TextFont;
System.Drawing.SizeF sizeF = default(System.Drawing.SizeF);
float num = this.TextFont.Size - 2f;
if ((double)num < 0.0001)
{
}
sizeF = graphics.MeasureString(this.Text, textFont);
while ((ushort)sizeF.Width > (ushort)img.Width)
{
num = this.TextFont.Size - 2f;
if ((double)num < 0.0001)
{
break;
}
this.TextFont = new System.Drawing.Font(this.TextFont.FontFamily, num, this.TextFont.Style);
sizeF = graphics.MeasureString(this.Text, this.TextFont);
if ((ushort)sizeF.Width < (ushort)this.SourceImage.Width)
{
break;
}
}
int alpha = Convert.ToInt32(255f * transparence);
System.Drawing.Brush brush = new System.Drawing.SolidBrush(System.Drawing.Color.FromArgb(alpha, textColor));
graphics.DrawString(text, textFont, brush, (float)markx, (float)marky);
graphics.Dispose();
img = this.ConvertBmpToNewImg(bitmap, encoderInfo, encoderParameters);
bitmap.Dispose();
result = img;
}
else
{
if (markType == MarkType.Image)
{
float[][] array = new float[5][];
float[][] arg_236_0 = array;
int arg_236_1 = 0;
float[] array2 = new float[5];
array2[0] = 1f;
arg_236_0[arg_236_1] = array2;
float[][] arg_24D_0 = array;
int arg_24D_1 = 1;
float[] array3 = new float[5];
array3[1] = 1f;
arg_24D_0[arg_24D_1] = array3;
float[][] arg_264_0 = array;
int arg_264_1 = 2;
float[] array4 = new float[5];
array4[2] = 1f;
arg_264_0[arg_264_1] = array4;
float[][] arg_278_0 = array;
int arg_278_1 = 3;
float[] array5 = new float[5];
array5[3] = transparence;
arg_278_0[arg_278_1] = array5;
array[4] = new float[]
{
0f,
0f,
0f,
0f,
1f
};
float[][] newColorMatrix = array;
System.Drawing.Imaging.ColorMatrix newColorMatrix2 = new System.Drawing.Imaging.ColorMatrix(newColorMatrix);
System.Drawing.Imaging.ImageAttributes imageAttributes = new System.Drawing.Imaging.ImageAttributes();
imageAttributes.SetColorMatrix(newColorMatrix2, System.Drawing.Imaging.ColorMatrixFlag.Default, System.Drawing.Imaging.ColorAdjustType.Default);
System.Drawing.Bitmap bitmap2 = new System.Drawing.Bitmap(img.Width, img.Height, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
bitmap2.SetResolution(img.HorizontalResolution, img.VerticalResolution);
System.Drawing.Graphics graphics2 = System.Drawing.Graphics.FromImage(bitmap2);
graphics2.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
graphics2.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
graphics2.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
graphics2.DrawImage(img, new System.Drawing.Rectangle(0, 0, img.Width, img.Height), 0, 0, img.Width, img.Height, System.Drawing.GraphicsUnit.Pixel);
if (waterImg.Width > img.Width || waterImg.Height > img.Height)
{
System.Drawing.Image.GetThumbnailImageAbort callback = null;
System.Drawing.Image image = null;
if (this.CompressSize == CompressSize.None)
{
image = this.WaterImage.GetThumbnailImage(this.SourceImage.Width, this.SourceImage.Height, callback, new IntPtr(0));
}
else
{
if (this.CompressSize == CompressSize.Compress4)
{
image = this.WaterImage.GetThumbnailImage(this.SourceImage.Width / 2, this.SourceImage.Height / 2, callback, new IntPtr(0));
}
else
{
if (this.CompressSize == CompressSize.Compress9)
{
image = this.WaterImage.GetThumbnailImage(this.SourceImage.Width / 3, this.SourceImage.Height / 3, callback, new IntPtr(0));
}
else
{
if (this.CompressSize == CompressSize.Compress16)
{
image = this.WaterImage.GetThumbnailImage(this.SourceImage.Width / 4, this.SourceImage.Height / 4, callback, new IntPtr(0));
}
}
}
}
if (this.CompressSize == CompressSize.Compress25)
{
image = this.WaterImage.GetThumbnailImage(this.SourceImage.Width / 5, this.SourceImage.Height / 5, callback, new IntPtr(0));
}
if (this.CompressSize == CompressSize.Compress36)
{
image = this.WaterImage.GetThumbnailImage(this.SourceImage.Width / 6, this.SourceImage.Height / 6, callback, new IntPtr(0));
}
graphics2.DrawImage(image, new System.Drawing.Rectangle(markx, marky, image.Width, image.Height), 0, 0, image.Width, image.Height, System.Drawing.GraphicsUnit.Pixel, imageAttributes);
image.Dispose();
graphics2.Dispose();
img = this.ConvertBmpToNewImg(bitmap2, encoderInfo, encoderParameters);
bitmap2.Dispose();
result = img;
}
else
{
graphics2.DrawImage(waterImg, new System.Drawing.Rectangle(markx, marky, waterImg.Width, waterImg.Height), 0, 0, waterImg.Width, waterImg.Height, System.Drawing.GraphicsUnit.Pixel, imageAttributes);
graphics2.Dispose();
img = this.ConvertBmpToNewImg(bitmap2, encoderInfo, encoderParameters);
bitmap2.Dispose();
result = img;
}
}
else
{
result = img;
}
}
}
catch
{
result = img;
}
return(result);
}