using System; using System.IO; using System.Net; using iTextSharp.text; using System.Collections; /* * $Id: MetaDo.cs,v 1.4 2008/05/13 11:25:36 psoares33 Exp $ * * * Copyright 2001, 2002 Paulo Soares * * The contents of this file are subject to the Mozilla Public License Version 1.1 * (the "License"); you may not use this file except in compliance with the License. * You may obtain a copy of the License at http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the License. * * The Original Code is 'iText, a free JAVA-PDF library'. * * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie. * All Rights Reserved. * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved. * * Contributor(s): all the names of the contributors are added in the source code * where applicable. * * Alternatively, the contents of this file may be used under the terms of the * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the * provisions of LGPL are applicable instead of those above. If you wish to * allow use of your version of this file only under the terms of the LGPL * License and not to allow others to use your version of this file under * the MPL, indicate your decision by deleting the provisions above and * replace them with the notice and other provisions required by the LGPL. * If you do not delete the provisions above, a recipient may use your version * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE. * * This library is free software; you can redistribute it and/or modify it * under the terms of the MPL as stated above or under the terms of the GNU * Library General Public License as published by the Free Software Foundation; * either version 2 of the License, or any later version. * * This library is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more * details. * * If you didn't download this code from the following link, you should check if * you aren't using an obsolete version: * http://www.lowagie.com/iText/ */ namespace iTextSharp.text.pdf.codec.wmf { ///

/// Summary description for MetaDo. ///

public class MetaDo { public const int META_SETBKCOLOR = 0x0201; public const int META_SETBKMODE = 0x0102; public const int META_SETMAPMODE = 0x0103; public const int META_SETROP2 = 0x0104; public const int META_SETRELABS = 0x0105; public const int META_SETPOLYFILLMODE = 0x0106; public const int META_SETSTRETCHBLTMODE = 0x0107; public const int META_SETTEXTCHAREXTRA = 0x0108; public const int META_SETTEXTCOLOR = 0x0209; public const int META_SETTEXTJUSTIFICATION = 0x020A; public const int META_SETWINDOWORG = 0x020B; public const int META_SETWINDOWEXT = 0x020C; public const int META_SETVIEWPORTORG = 0x020D; public const int META_SETVIEWPORTEXT = 0x020E; public const int META_OFFSETWINDOWORG = 0x020F; public const int META_SCALEWINDOWEXT = 0x0410; public const int META_OFFSETVIEWPORTORG = 0x0211; public const int META_SCALEVIEWPORTEXT = 0x0412; public const int META_LINETO = 0x0213; public const int META_MOVETO = 0x0214; public const int META_EXCLUDECLIPRECT = 0x0415; public const int META_INTERSECTCLIPRECT = 0x0416; public const int META_ARC = 0x0817; public const int META_ELLIPSE = 0x0418; public const int META_FLOODFILL = 0x0419; public const int META_PIE = 0x081A; public const int META_RECTANGLE = 0x041B; public const int META_ROUNDRECT = 0x061C; public const int META_PATBLT = 0x061D; public const int META_SAVEDC = 0x001E; public const int META_SETPIXEL = 0x041F; public const int META_OFFSETCLIPRGN = 0x0220; public const int META_TEXTOUT = 0x0521; public const int META_BITBLT = 0x0922; public const int META_STRETCHBLT = 0x0B23; public const int META_POLYGON = 0x0324; public const int META_POLYLINE = 0x0325; public const int META_ESCAPE = 0x0626; public const int META_RESTOREDC = 0x0127; public const int META_FILLREGION = 0x0228; public const int META_FRAMEREGION = 0x0429; public const int META_INVERTREGION = 0x012A; public const int META_PAINTREGION = 0x012B; public const int META_SELECTCLIPREGION = 0x012C; public const int META_SELECTOBJECT = 0x012D; public const int META_SETTEXTALIGN = 0x012E; public const int META_CHORD = 0x0830; public const int META_SETMAPPERFLAGS = 0x0231; public const int META_EXTTEXTOUT = 0x0a32; public const int META_SETDIBTODEV = 0x0d33; public const int META_SELECTPALETTE = 0x0234; public const int META_REALIZEPALETTE = 0x0035; public const int META_ANIMATEPALETTE = 0x0436; public const int META_SETPALENTRIES = 0x0037; public const int META_POLYPOLYGON = 0x0538; public const int META_RESIZEPALETTE = 0x0139; public const int META_DIBBITBLT = 0x0940; public const int META_DIBSTRETCHBLT = 0x0b41; public const int META_DIBCREATEPATTERNBRUSH = 0x0142; public const int META_STRETCHDIB = 0x0f43; public const int META_EXTFLOODFILL = 0x0548; public const int META_DELETEOBJECT = 0x01f0; public const int META_CREATEPALETTE = 0x00f7; public const int META_CREATEPATTERNBRUSH = 0x01F9; public const int META_CREATEPENINDIRECT = 0x02FA; public const int META_CREATEFONTINDIRECT = 0x02FB; public const int META_CREATEBRUSHINDIRECT = 0x02FC; public const int META_CREATEREGION = 0x06FF; public PdfContentByte cb; public InputMeta meta; int left; int top; int right; int bottom; int inch; MetaState state = new MetaState(); public MetaDo(Stream meta, PdfContentByte cb) { this.cb = cb; this.meta = new InputMeta(meta); } public void ReadAll() { if (meta.ReadInt() != unchecked((int)0x9AC6CDD7)) { throw new DocumentException("Not a placeable windows metafile"); } meta.ReadWord(); left = meta.ReadShort(); top = meta.ReadShort(); right = meta.ReadShort(); bottom = meta.ReadShort(); inch = meta.ReadWord(); state.ScalingX = (float)(right - left) / (float)inch * 72f; state.ScalingY = (float)(bottom - top) / (float)inch * 72f; state.OffsetWx = left; state.OffsetWy = top; state.ExtentWx = right - left; state.ExtentWy = bottom - top; meta.ReadInt(); meta.ReadWord(); meta.Skip(18); int tsize; int function; cb.SetLineCap(1); cb.SetLineJoin(1); for (;;) { int lenMarker = meta.Length; tsize = meta.ReadInt(); if (tsize < 3) break; function = meta.ReadWord(); switch (function) { case 0: break; case META_CREATEPALETTE: case META_CREATEREGION: case META_DIBCREATEPATTERNBRUSH: state.AddMetaObject(new MetaObject()); break; case META_CREATEPENINDIRECT: { MetaPen pen = new MetaPen(); pen.Init(meta); state.AddMetaObject(pen); break; } case META_CREATEBRUSHINDIRECT: { MetaBrush brush = new MetaBrush(); brush.Init(meta); state.AddMetaObject(brush); break; } case META_CREATEFONTINDIRECT: { MetaFont font = new MetaFont(); font.Init(meta); state.AddMetaObject(font); break; } case META_SELECTOBJECT: { int idx = meta.ReadWord(); state.SelectMetaObject(idx, cb); break; } case META_DELETEOBJECT: { int idx = meta.ReadWord(); state.DeleteMetaObject(idx); break; } case META_SAVEDC: state.SaveState(cb); break; case META_RESTOREDC: { int idx = meta.ReadShort(); state.RestoreState(idx, cb); break; } case META_SETWINDOWORG: state.OffsetWy = meta.ReadShort(); state.OffsetWx = meta.ReadShort(); break; case META_SETWINDOWEXT: state.ExtentWy = meta.ReadShort(); state.ExtentWx = meta.ReadShort(); break; case META_MOVETO: { int y = meta.ReadShort(); System.Drawing.Point p = new System.Drawing.Point(meta.ReadShort(), y); state.CurrentPoint = p; break; } case META_LINETO: { int y = meta.ReadShort(); int x = meta.ReadShort(); System.Drawing.Point p = state.CurrentPoint; cb.MoveTo(state.TransformX(p.X), state.TransformY(p.Y)); cb.LineTo(state.TransformX(x), state.TransformY(y)); cb.Stroke(); state.CurrentPoint = new System.Drawing.Point(x, y); break; } case META_POLYLINE: { state.LineJoinPolygon = cb; int len = meta.ReadWord(); int x = meta.ReadShort(); int y = meta.ReadShort(); cb.MoveTo(state.TransformX(x), state.TransformY(y)); for (int k = 1; k < len; ++k) { x = meta.ReadShort(); y = meta.ReadShort(); cb.LineTo(state.TransformX(x), state.TransformY(y)); } cb.Stroke(); break; } case META_POLYGON: { if (IsNullStrokeFill(false)) break; int len = meta.ReadWord(); int sx = meta.ReadShort(); int sy = meta.ReadShort(); cb.MoveTo(state.TransformX(sx), state.TransformY(sy)); for (int k = 1; k < len; ++k) { int x = meta.ReadShort(); int y = meta.ReadShort(); cb.LineTo(state.TransformX(x), state.TransformY(y)); } cb.LineTo(state.TransformX(sx), state.TransformY(sy)); StrokeAndFill(); break; } case META_POLYPOLYGON: { if (IsNullStrokeFill(false)) break; int numPoly = meta.ReadWord(); int[] lens = new int[numPoly]; for (int k = 0; k < lens.Length; ++k) lens[k] = meta.ReadWord(); for (int j = 0; j < lens.Length; ++j) { int len = lens[j]; int sx = meta.ReadShort(); int sy = meta.ReadShort(); cb.MoveTo(state.TransformX(sx), state.TransformY(sy)); for (int k = 1; k < len; ++k) { int x = meta.ReadShort(); int y = meta.ReadShort(); cb.LineTo(state.TransformX(x), state.TransformY(y)); } cb.LineTo(state.TransformX(sx), state.TransformY(sy)); } StrokeAndFill(); break; } case META_ELLIPSE: { if (IsNullStrokeFill(state.LineNeutral)) break; int b = meta.ReadShort(); int r = meta.ReadShort(); int t = meta.ReadShort(); int l = meta.ReadShort(); cb.Arc(state.TransformX(l), state.TransformY(b), state.TransformX(r), state.TransformY(t), 0, 360); StrokeAndFill(); break; } case META_ARC: { if (IsNullStrokeFill(state.LineNeutral)) break; float yend = state.TransformY(meta.ReadShort()); float xend = state.TransformX(meta.ReadShort()); float ystart = state.TransformY(meta.ReadShort()); float xstart = state.TransformX(meta.ReadShort()); float b = state.TransformY(meta.ReadShort()); float r = state.TransformX(meta.ReadShort()); float t = state.TransformY(meta.ReadShort()); float l = state.TransformX(meta.ReadShort()); float cx = (r + l) / 2; float cy = (t + b) / 2; float arc1 = GetArc(cx, cy, xstart, ystart); float arc2 = GetArc(cx, cy, xend, yend); arc2 -= arc1; if (arc2 <= 0) arc2 += 360; cb.Arc(l, b, r, t, arc1, arc2); cb.Stroke(); break; } case META_PIE: { if (IsNullStrokeFill(state.LineNeutral)) break; float yend = state.TransformY(meta.ReadShort()); float xend = state.TransformX(meta.ReadShort()); float ystart = state.TransformY(meta.ReadShort()); float xstart = state.TransformX(meta.ReadShort()); float b = state.TransformY(meta.ReadShort()); float r = state.TransformX(meta.ReadShort()); float t = state.TransformY(meta.ReadShort()); float l = state.TransformX(meta.ReadShort()); float cx = (r + l) / 2; float cy = (t + b) / 2; float arc1 = GetArc(cx, cy, xstart, ystart); float arc2 = GetArc(cx, cy, xend, yend); arc2 -= arc1; if (arc2 <= 0) arc2 += 360; ArrayList ar = PdfContentByte.BezierArc(l, b, r, t, arc1, arc2); if (ar.Count == 0) break; float[] pt = (float [])ar[0]; cb.MoveTo(cx, cy); cb.LineTo(pt[0], pt[1]); for (int k = 0; k < ar.Count; ++k) { pt = (float [])ar[k]; cb.CurveTo(pt[2], pt[3], pt[4], pt[5], pt[6], pt[7]); } cb.LineTo(cx, cy); StrokeAndFill(); break; } case META_CHORD: { if (IsNullStrokeFill(state.LineNeutral)) break; float yend = state.TransformY(meta.ReadShort()); float xend = state.TransformX(meta.ReadShort()); float ystart = state.TransformY(meta.ReadShort()); float xstart = state.TransformX(meta.ReadShort()); float b = state.TransformY(meta.ReadShort()); float r = state.TransformX(meta.ReadShort()); float t = state.TransformY(meta.ReadShort()); float l = state.TransformX(meta.ReadShort()); float cx = (r + l) / 2; float cy = (t + b) / 2; float arc1 = GetArc(cx, cy, xstart, ystart); float arc2 = GetArc(cx, cy, xend, yend); arc2 -= arc1; if (arc2 <= 0) arc2 += 360; ArrayList ar = PdfContentByte.BezierArc(l, b, r, t, arc1, arc2); if (ar.Count == 0) break; float[] pt = (float [])ar[0]; cx = pt[0]; cy = pt[1]; cb.MoveTo(cx, cy); for (int k = 0; k < ar.Count; ++k) { pt = (float [])ar[k]; cb.CurveTo(pt[2], pt[3], pt[4], pt[5], pt[6], pt[7]); } cb.LineTo(cx, cy); StrokeAndFill(); break; } case META_RECTANGLE: { if (IsNullStrokeFill(true)) break; float b = state.TransformY(meta.ReadShort()); float r = state.TransformX(meta.ReadShort()); float t = state.TransformY(meta.ReadShort()); float l = state.TransformX(meta.ReadShort()); cb.Rectangle(l, b, r - l, t - b); StrokeAndFill(); break; } case META_ROUNDRECT: { if (IsNullStrokeFill(true)) break; float h = state.TransformY(0) - state.TransformY(meta.ReadShort()); float w = state.TransformX(meta.ReadShort()) - state.TransformX(0); float b = state.TransformY(meta.ReadShort()); float r = state.TransformX(meta.ReadShort()); float t = state.TransformY(meta.ReadShort()); float l = state.TransformX(meta.ReadShort()); cb.RoundRectangle(l, b, r - l, t - b, (h + w) / 4); StrokeAndFill(); break; } case META_INTERSECTCLIPRECT: { float b = state.TransformY(meta.ReadShort()); float r = state.TransformX(meta.ReadShort()); float t = state.TransformY(meta.ReadShort()); float l = state.TransformX(meta.ReadShort()); cb.Rectangle(l, b, r - l, t - b); cb.EoClip(); cb.NewPath(); break; } case META_EXTTEXTOUT: { int y = meta.ReadShort(); int x = meta.ReadShort(); int count = meta.ReadWord(); int flag = meta.ReadWord(); int x1 = 0; int y1 = 0; int x2 = 0; int y2 = 0; if ((flag & (MetaFont.ETO_CLIPPED | MetaFont.ETO_OPAQUE)) != 0) { x1 = meta.ReadShort(); y1 = meta.ReadShort(); x2 = meta.ReadShort(); y2 = meta.ReadShort(); } byte[] text = new byte[count]; int k; for (k = 0; k < count; ++k) { byte c = (byte)meta.ReadByte(); if (c == 0) break; text[k] = c; } string s; try { s = System.Text.Encoding.GetEncoding(1252).GetString(text, 0, k); } catch { s = System.Text.ASCIIEncoding.ASCII.GetString(text, 0, k); } OutputText(x, y, flag, x1, y1, x2, y2, s); break; } case META_TEXTOUT: { int count = meta.ReadWord(); byte[] text = new byte[count]; int k; for (k = 0; k < count; ++k) { byte c = (byte)meta.ReadByte(); if (c == 0) break; text[k] = c; } string s; try { s = System.Text.Encoding.GetEncoding(1252).GetString(text, 0, k); } catch { s = System.Text.ASCIIEncoding.ASCII.GetString(text, 0, k); } count = (count + 1) & 0xfffe; meta.Skip(count - k); int y = meta.ReadShort(); int x = meta.ReadShort(); OutputText(x, y, 0, 0, 0, 0, 0, s); break; } case META_SETBKCOLOR: state.CurrentBackgroundColor = meta.ReadColor(); break; case META_SETTEXTCOLOR: state.CurrentTextColor = meta.ReadColor(); break; case META_SETTEXTALIGN: state.TextAlign = meta.ReadWord(); break; case META_SETBKMODE: state.BackgroundMode = meta.ReadWord(); break; case META_SETPOLYFILLMODE: state.PolyFillMode = meta.ReadWord(); break; case META_SETPIXEL: { Color color = meta.ReadColor(); int y = meta.ReadShort(); int x = meta.ReadShort(); cb.SaveState(); cb.SetColorFill(color); cb.Rectangle(state.TransformX(x), state.TransformY(y), .2f, .2f); cb.Fill(); cb.RestoreState(); break; } case META_DIBSTRETCHBLT: case META_STRETCHDIB: { int rop = meta.ReadInt(); if (function == META_STRETCHDIB) { /*int usage = */ meta.ReadWord(); } int srcHeight = meta.ReadShort(); int srcWidth = meta.ReadShort(); int ySrc = meta.ReadShort(); int xSrc = meta.ReadShort(); float destHeight = state.TransformY(meta.ReadShort()) - state.TransformY(0); float destWidth = state.TransformX(meta.ReadShort()) - state.TransformX(0); float yDest = state.TransformY(meta.ReadShort()); float xDest = state.TransformX(meta.ReadShort()); byte[] b = new byte[(tsize * 2) - (meta.Length - lenMarker)]; for (int k = 0; k < b.Length; ++k) b[k] = (byte)meta.ReadByte(); try { MemoryStream inb = new MemoryStream(b); Image bmp = BmpImage.GetImage(inb, true, b.Length); cb.SaveState(); cb.Rectangle(xDest, yDest, destWidth, destHeight); cb.Clip(); cb.NewPath(); bmp.ScaleAbsolute(destWidth * bmp.Width / srcWidth, -destHeight * bmp.Height / srcHeight); bmp.SetAbsolutePosition(xDest - destWidth * xSrc / srcWidth, yDest + destHeight * ySrc / srcHeight - bmp.ScaledHeight); cb.AddImage(bmp); cb.RestoreState(); } catch { // empty on purpose } break; } } meta.Skip((tsize * 2) - (meta.Length - lenMarker)); } state.Cleanup(cb); } public void OutputText(int x, int y, int flag, int x1, int y1, int x2, int y2, string text) { MetaFont font = state.CurrentFont; float refX = state.TransformX(x); float refY = state.TransformY(y); float angle = state.TransformAngle(font.Angle); float sin = (float)Math.Sin(angle); float cos = (float)Math.Cos(angle); float fontSize = font.GetFontSize(state); BaseFont bf = font.Font; int align = state.TextAlign; float textWidth = bf.GetWidthPoint(text, fontSize); float tx = 0; float ty = 0; float descender = bf.GetFontDescriptor(BaseFont.DESCENT, fontSize); float ury = bf.GetFontDescriptor(BaseFont.BBOXURY, fontSize); cb.SaveState(); cb.ConcatCTM(cos, sin, -sin, cos, refX, refY); if ((align & MetaState.TA_CENTER) == MetaState.TA_CENTER) tx = -textWidth / 2; else if ((align & MetaState.TA_RIGHT) == MetaState.TA_RIGHT) tx = -textWidth; if ((align & MetaState.TA_BASELINE) == MetaState.TA_BASELINE) ty = 0; else if ((align & MetaState.TA_BOTTOM) == MetaState.TA_BOTTOM) ty = -descender; else ty = -ury; Color textColor; if (state.BackgroundMode == MetaState.OPAQUE) { textColor = state.CurrentBackgroundColor; cb.SetColorFill(textColor); cb.Rectangle(tx, ty + descender, textWidth, ury - descender); cb.Fill(); } textColor = state.CurrentTextColor; cb.SetColorFill(textColor); cb.BeginText(); cb.SetFontAndSize(bf, fontSize); cb.SetTextMatrix(tx, ty); cb.ShowText(text); cb.EndText(); if (font.IsUnderline()) { cb.Rectangle(tx, ty - fontSize / 4, textWidth, fontSize / 15); cb.Fill(); } if (font.IsStrikeout()) { cb.Rectangle(tx, ty + fontSize / 3, textWidth, fontSize / 15); cb.Fill(); } cb.RestoreState(); } public bool IsNullStrokeFill(bool isRectangle) { MetaPen pen = state.CurrentPen; MetaBrush brush = state.CurrentBrush; bool noPen = (pen.Style == MetaPen.PS_NULL); int style = brush.Style; bool isBrush = (style == MetaBrush.BS_SOLID || (style == MetaBrush.BS_HATCHED && state.BackgroundMode == MetaState.OPAQUE)); bool result = noPen && !isBrush; if (!noPen) { if (isRectangle) state.LineJoinRectangle = cb; else state.LineJoinPolygon = cb; } return result; } public void StrokeAndFill(){ MetaPen pen = state.CurrentPen; MetaBrush brush = state.CurrentBrush; int penStyle = pen.Style; int brushStyle = brush.Style; if (penStyle == MetaPen.PS_NULL) { cb.ClosePath(); if (state.PolyFillMode == MetaState.ALTERNATE) { cb.EoFill(); } else { cb.Fill(); } } else { bool isBrush = (brushStyle == MetaBrush.BS_SOLID || (brushStyle == MetaBrush.BS_HATCHED && state.BackgroundMode == MetaState.OPAQUE)); if (isBrush) { if (state.PolyFillMode == MetaState.ALTERNATE) cb.ClosePathEoFillStroke(); else cb.ClosePathFillStroke(); } else { cb.ClosePathStroke(); } } } internal static float GetArc(float xCenter, float yCenter, float xDot, float yDot) { double s = Math.Atan2(yDot - yCenter, xDot - xCenter); if (s < 0) s += Math.PI * 2; return (float)(s / Math.PI * 180); } public static byte[] WrapBMP(Image image) { if (image.OriginalType != Image.ORIGINAL_BMP) throw new IOException("Only BMP can be wrapped in WMF."); Stream imgIn; byte[] data = null; if (image.OriginalData == null) { imgIn = WebRequest.Create(image.Url).GetResponse().GetResponseStream(); MemoryStream outp = new MemoryStream(); int b = 0; while ((b = imgIn.ReadByte()) != -1) outp.WriteByte((byte)b); imgIn.Close(); data = outp.ToArray(); } else data = image.OriginalData; int sizeBmpWords = (data.Length - 14 + 1) >> 1; MemoryStream os = new MemoryStream(); // write metafile header WriteWord(os, 1); WriteWord(os, 9); WriteWord(os, 0x0300); WriteDWord(os, 9 + 4 + 5 + 5 + (13 + sizeBmpWords) + 3); // total metafile size WriteWord(os, 1); WriteDWord(os, 14 + sizeBmpWords); // max record size WriteWord(os, 0); // write records WriteDWord(os, 4); WriteWord(os, META_SETMAPMODE); WriteWord(os, 8); WriteDWord(os, 5); WriteWord(os, META_SETWINDOWORG); WriteWord(os, 0); WriteWord(os, 0); WriteDWord(os, 5); WriteWord(os, META_SETWINDOWEXT); WriteWord(os, (int)image.Height); WriteWord(os, (int)image.Width); WriteDWord(os, 13 + sizeBmpWords); WriteWord(os, META_DIBSTRETCHBLT); WriteDWord(os, 0x00cc0020); WriteWord(os, (int)image.Height); WriteWord(os, (int)image.Width); WriteWord(os, 0); WriteWord(os, 0); WriteWord(os, (int)image.Height); WriteWord(os, (int)image.Width); WriteWord(os, 0); WriteWord(os, 0); os.Write(data, 14, data.Length - 14); if ((data.Length & 1) == 1) os.WriteByte(0); // WriteDWord(os, 14 + sizeBmpWords); // WriteWord(os, META_STRETCHDIB); // WriteDWord(os, 0x00cc0020); // WriteWord(os, 0); // WriteWord(os, (int)image.Height); // WriteWord(os, (int)image.Width); // WriteWord(os, 0); // WriteWord(os, 0); // WriteWord(os, (int)image.Height); // WriteWord(os, (int)image.Width); // WriteWord(os, 0); // WriteWord(os, 0); // os.Write(data, 14, data.length - 14); // if ((data.length & 1) == 1) // os.Write(0); WriteDWord(os, 3); WriteWord(os, 0); os.Close(); return os.ToArray(); } public static void WriteWord(Stream os, int v) { os.WriteByte((byte)(v & 0xff)); os.WriteByte((byte)((v >> 8) & 0xff)); } public static void WriteDWord(Stream os, int v) { WriteWord(os, v & 0xffff); WriteWord(os, (v >> 16) & 0xffff); } } }