我想,
STEP 1: 生成一个Image对象
2: 用Image对象的OutputText方法将文本内容绘成图形,(不知道你用什么编程?都差不多吧!)
3: 保存这个图形对象为文件.(BMP)
4: 找一个图像文件转换工具,将BMP转换为TIF即可.
STEP 1: 生成一个Image对象
2: 用Image对象的OutputText方法将文本内容绘成图形,(不知道你用什么编程?都差不多吧!)
3: 保存这个图形对象为文件.(BMP)
4: 找一个图像文件转换工具,将BMP转换为TIF即可.
解决方案 »
- 新手提问illegal else without matching if
- OnNMCustomdraw下,怎么用内存dc绘制所有项并输出到显示dc上。
- 请问如何截获优盘插在电脑上面是触发得什么消息啊?或者怎样截获这个消息?
- 如何插入 unsigned long 类型的数据?
- 怎样写一个这样的界面hook dll啊?
- 为什么多数视频采集卡的分辨率都不能达到800×600??
- 请问VC有保存功能的函数吗??
- 如何用http协议发送和接收数据?最好附源码,在线等待。☆急☆
- 使用OCCI如何将图片流信息插入到数据库
- 请问哪儿能找到文本编辑器的原码?非CEditView或CRichEditView!谢谢!
- 如何对desktop进行写操作
- 我改了登录密码后无法登录到我的帐号上,怎么办???我还没给朋友加分呢!!!
STEP 1:找一台打印机,将你的TXT打印出来,
2:找一台扫描仪,将打印出的文件扫描成TIF保存.呵呵,嘻嘻,哈哈.
用photoshop等就可以把bmp转变成tif
把TXT转BMP用TextOut函数就行,自己写吧。
unit Bmp2Tiff;interfaceuses WinProcs, WinTypes, Classes, Graphics, ExtCtrls;type
PDirEntry = ^TDirEntry;
TDirEntry = record
_Tag : Word;
_Type : Word;
_Count : LongInt;
_Value : LongInt;
end; procedure WriteTiffToStream ( Stream : TStream; Bitmap : TBitmap );
procedure WriteTiffToFile ( Filename : string; Bitmap : TBitmap );{$IFDEF WINDOWS}
CONST
{$ELSE}
VAR
{$ENDIF}
{ TIFF File Header: }
TifHeader : array[0..7] of Byte = (
$49, $49, { Intel byte order }
$2a, $00, { TIFF version (42) }
$08, $00, $00, $00 ); { Pointer to the first directory } NoOfDirs : array[0..1] of Byte = ( $0F, $00 ); { Number of tags within the directory } DirectoryCOL : array[0..14] of TDirEntry = (
( _Tag: $00FE; _Type: $0004; _Count: $00000001; _Value: $00000000 ), { NewSubFile: Image with full solution (0) }
( _Tag: $0100; _Type: $0003; _Count: $00000001; _Value: $00000000 ), { ImageWidth: Value will be set later }
( _Tag: $0101; _Type: $0003; _Count: $00000001; _Value: $00000000 ), { ImageLength: Value will be set later }
( _Tag: $0102; _Type: $0003; _Count: $00000001; _Value: $00000008 ), { BitsPerSample: 8 }
( _Tag: $0103; _Type: $0003; _Count: $00000001; _Value: $00000001 ), { Compression: No compression }
( _Tag: $0106; _Type: $0003; _Count: $00000001; _Value: $00000003 ), { PhotometricInterpretation: }
( _Tag: $0111; _Type: $0004; _Count: $00000001; _Value: $00000000 ), { StripOffsets: Ptr to the adress of the image data }
( _Tag: $0115; _Type: $0003; _Count: $00000001; _Value: $00000001 ), { SamplesPerPixels: 1 }
( _Tag: $0116; _Type: $0004; _Count: $00000001; _Value: $00000000 ), { RowsPerStrip: Value will be set later }
( _Tag: $0117; _Type: $0004; _Count: $00000001; _Value: $00000000 ), { StripByteCounts: xs*ys bytes pro strip }
( _Tag: $011A; _Type: $0005; _Count: $00000001; _Value: $00000000 ), { X-Resolution: Adresse }
( _Tag: $011B; _Type: $0005; _Count: $00000001; _Value: $00000000 ), { Y-Resolution: (Adresse) }
( _Tag: $0128; _Type: $0003; _Count: $00000001; _Value: $00000002 ), { Resolution Unit: (2)= Unit ZOLL }
( _Tag: $0131; _Type: $0002; _Count: $0000000A; _Value: $00000000 ), { Software: }
( _Tag: $0140; _Type: $0003; _Count: $00000300; _Value: $00000008 ) );{ ColorMap: Color table startadress } DirectoryRGB : array[0..14] of TDirEntry = (
( _Tag: $00FE; _Type: $0004; _Count: $00000001; _Value: $00000000 ), { NewSubFile: Image with full solution (0) }
( _Tag: $0100; _Type: $0003; _Count: $00000001; _Value: $00000000 ), { ImageWidth: Value will be set later }
( _Tag: $0101; _Type: $0003; _Count: $00000001; _Value: $00000000 ), { ImageLength: Value will be set later }
( _Tag: $0102; _Type: $0003; _Count: $00000003; _Value: $00000008 ), { BitsPerSample: 8 }
( _Tag: $0103; _Type: $0003; _Count: $00000001; _Value: $00000001 ), { Compression: No compression }
( _Tag: $0106; _Type: $0003; _Count: $00000001; _Value: $00000002 ), { PhotometricInterpretation:
0=black, 2 power BitsPerSample -1 =white }
( _Tag: $0111; _Type: $0004; _Count: $00000001; _Value: $00000000 ), { StripOffsets: Ptr to the adress of the image data }
( _Tag: $0115; _Type: $0003; _Count: $00000001; _Value: $00000003 ), { SamplesPerPixels: 3 }
( _Tag: $0116; _Type: $0004; _Count: $00000001; _Value: $00000000 ), { RowsPerStrip: Value will be set later }
( _Tag: $0117; _Type: $0004; _Count: $00000001; _Value: $00000000 ), { StripByteCounts: xs*ys bytes pro strip }
( _Tag: $011A; _Type: $0005; _Count: $00000001; _Value: $00000000 ), { X-Resolution: Adresse }
( _Tag: $011B; _Type: $0005; _Count: $00000001; _Value: $00000000 ), { Y-Resolution: (Adresse) }
( _Tag: $011C; _Type: $0003; _Count: $00000001; _Value: $00000001 ), { PlanarConfiguration:
Pixel data will be stored continous }
( _Tag: $0128; _Type: $0003; _Count: $00000001; _Value: $00000002 ), { Resolution Unit: (2)= Unit ZOLL }
( _Tag: $0131; _Type: $0002; _Count: $0000000A; _Value: $00000000 )); { Software: } NullString : array[0..3] of Byte = ( $00, $00, $00, $00 );
X_Res_Value : array[0..7] of Byte = ( $6D,$03,$00,$00, $0A,$00,$00,$00 ); { Value for X-Resolution:
87,7 Pixel/Zoll (SONY SCREEN) }
Y_Res_Value : array[0..7] of Byte = ( $6D,$03,$00,$00, $0A,$00,$00,$00 ); { Value for Y-Resolution: 87,7 Pixel/Zoll }
Software : array[0..9] of Char = ( 'K', 'r', 'u', 'w', 'o', ' ', 's', 'o', 'f', 't');
BitsPerSample : array[0..2] of Word = ( $0008, $0008, $0008 );
implementationprocedure WriteTiffToStream ( Stream : TStream ; Bitmap : TBitmap ) ;
var
BM : HBitmap;
Header, Bits : PChar;
BitsPtr : PChar;
TmpBitsPtr : PChar;
HeaderSize : {$IFDEF WINDOWS} INTEGER {$ELSE} DWORD {$ENDIF} ;
BitsSize : {$IFDEF WINDOWS} LongInt {$ELSE} DWORD {$ENDIF} ;
Width, Height: {$IFDEF WINDOWS} LongInt {$ELSE} Integer {$ENDIF} ;
DataWidth : {$IFDEF WINDOWS} LongInt {$ELSE} Integer {$ENDIF} ;
BitCount : {$IFDEF WINDOWS} LongInt {$ELSE} Integer {$ENDIF} ;
ColorMapRed : array[0..255,0..1] of Byte;
ColorMapGreen: array[0..255,0..1] of Byte;
ColorMapBlue : array[0..255,0..1] of Byte;
ColTabSize : Integer;
I, K : {$IFDEF WINDOWS} LongInt {$ELSE} Integer {$ENDIF} ;
Red, Blue : Char;
{$IFDEF WINDOWS}
RGBArr : Packed Array[0..2] OF CHAR ;
{$ENDIF}
BmpWidth : {$IFDEF WINDOWS} LongInt {$ELSE} Integer {$ENDIF} ;
OffsetXRes : LongInt;
OffsetYRes : LongInt;
OffsetSoftware : LongInt;
OffsetStrip : LongInt;
OffsetDir : LongInt;
OffsetBitsPerSample : LongInt;
{$IFDEF WINDOWS}
MemHandle : THandle ;
MemStream : TMemoryStream ;
ActPos, TmpPos : LongInt;
{$ENDIF}
Begin
BM := Bitmap.Handle;
if BM = 0 then exit; GetDIBSizes(BM, HeaderSize, BitsSize);
{$IFDEF WINDOWS}
MemHandle := GlobalAlloc ( HeapAllocFlags, HeaderSize + BitsSize ) ;
Header := GlobalLock ( MemHandle ) ;
MemStream := TMemoryStream.Create ;
{$ELSE}
GetMem (Header, HeaderSize + BitsSize);
{$ENDIF}
try
Bits := Header + HeaderSize;
if GetDIB(BM, Bitmap.Palette, Header^, Bits^) then
begin
{ Read Image description }
Width := PBITMAPINFO(Header)^.bmiHeader.biWidth;
Height := PBITMAPINFO(Header)^.bmiHeader.biHeight;
BitCount := PBITMAPINFO(Header)^.bmiHeader.biBitCount;
DataWidth := Width;
if BitCount = 1 then
begin
{$IFDEF WINDOWS}
GlobalUnlock ( MemHandle ) ;
GlobalFree ( MemHandle ) ;
MemStream.Free ;
{$ELSE}
FreeMem(Header);
{$ENDIF}
exit;
end;
{$IFDEF WINDOWS}
{ Read Bits into MemoryStream for 16 - Bit - Version }
MemStream.Write ( Bits^, BitsSize ) ;
{$ENDIF} ColTabSize := (1 shl BitCount);
{ ColTabSize := 1;
for I:=1 to BitCount do ColTabSize := ColTabSize * 2; }
BmpWidth := Trunc(BitsSize / Height);{
// Image with Color Table
//================================
}
if BitCount in [2, 4, 8] then
begin
DataWidth := Width;
if BitCount in [2, 4] then
begin
{ If we have only 2 or 4 bit per pixel, we have to
truncate the size of the image to a byte boundary }
Width := (Width div BitCount) * BitCount;
if BitCount = 2 then DataWidth := Width div 4;
if BitCount = 4 then DataWidth := Width div 2;
end; DirectoryCOL[1]._Value := LongInt(Width); { Image Width }
DirectoryCOL[2]._Value := LongInt(abs(Height)); { Image Height }
DirectoryCOL[3]._Value := LongInt(BitCount); { BitsPerSample }
DirectoryCOL[8]._Value := LongInt(Height); { Image Height }
DirectoryRGB[9]._Value := LongInt(BitsSize); { Strip Byte Counts } for I:=0 to ColTabSize-1 do
begin
ColorMapRed [I][1] := PBITMAPINFO(Header)^.bmiColors[I].rgbRed;
ColorMapRed [I][0] := 0;
ColorMapGreen[I][1] := PBITMAPINFO(Header)^.bmiColors[I].rgbGreen;
ColorMapGreen[I][0] := 0;
ColorMapBlue [I][1] := PBITMAPINFO(Header)^.bmiColors[I].rgbBlue;
ColorMapBlue [I][0] := 0;
end; DirectoryCOL[14]._Count := LongInt(ColTabSize*3*2);
end
else
{
// Image with RGB-Values
//======================
}
begin
DirectoryRGB[1]._Value := LongInt(Width); { Image Width }
DirectoryRGB[2]._Value := LongInt(Height); { Image Height }
DirectoryRGB[8]._Value := LongInt(Height); { Image Height }
DirectoryRGB[9]._Value := LongInt(3*Width*Height); { Strip Byte Counts }
end;
{ Write TIFF - File } { Write Image with Color Table
================================ }
if BitCount in [1, 2, 4, 8] then
begin
Stream.Write ( TifHeader, sizeof(TifHeader));
Stream.Write ( ColorMapRed, ColTabSize*2);
Stream.Write ( ColorMapGreen, ColTabSize*2);
Stream.Write ( ColorMapBlue, ColTabSize*2); OffsetXRes := Stream.Position ;
Stream.Write ( X_Res_Value, sizeof(X_Res_Value)); OffsetYRes := Stream.Position ;
Stream.Write ( Y_Res_Value, sizeof(Y_Res_Value)); OffsetSoftware := Stream.Position ;
Stream.Write ( Software, sizeof(Software)); OffsetStrip := Stream.Position ;
if Height < 0 then
begin
for I:=0 to Height-1 do
begin
{$IFNDEF WINDOWS}
BitsPtr := Bits + I*BmpWidth;
Stream.Write ( BitsPtr^, DataWidth);
{$ELSE}
MemStream.Position := I*BmpWidth;
Stream.CopyFrom ( MemStream, DataWidth ) ;
{$ENDIF}
end;
end
else
begin
{ Flip Image }
for I:=1 to Height do
begin
{$IFNDEF WINDOWS}
BitsPtr := Bits + (Height-I)*BmpWidth;
Stream.Write ( BitsPtr^, DataWidth);
{$ELSE}
MemStream.Position := (Height-I)*BmpWidth;
Stream.CopyFrom ( MemStream, DataWidth ) ;
{$ENDIF}
end;
end; { Set Adresses into Directory }
DirectoryCOL[ 6]._Value := OffsetStrip; { StripOffset }
DirectoryCOL[10]._Value := OffsetXRes; { X-Resolution }
DirectoryCOL[11]._Value := OffsetYRes; { Y-Resolution }
DirectoryCOL[13]._Value := OffsetSoftware; { Software } { Write Directory }
OffsetDir := Stream.Position ;
Stream.Write ( NoOfDirs, sizeof(NoOfDirs));
Stream.Write ( DirectoryCOL, sizeof(DirectoryCOL));
Stream.Write ( NullString, sizeof(NullString)); { Update Start of Directory }
Stream.Seek ( 4, soFromBeginning ) ;
Stream.Write ( OffsetDir, sizeof(OffsetDir));
end
else
begin
{ Write Image with RGB-Values
=========================== }
{ Write Header }
Stream.Write ( TifHeader, sizeof(TifHeader)); OffsetXRes := Stream.Position ;
Stream.Write ( X_Res_Value, sizeof(X_Res_Value)); OffsetYRes := Stream.Position ;
Stream.Write ( Y_Res_Value, sizeof(Y_Res_Value)); OffsetBitsPerSample := Stream.Position ;
Stream.Write ( BitsPerSample, sizeof(BitsPerSample)); OffsetSoftware := Stream.Position ;
Stream.Write ( Software, sizeof(Software)); OffsetStrip := Stream.Position ; { Exchange Red and Blue Color-Bits }
for I:=0 to Height-1 do
begin
{$IFNDEF WINDOWS}
BitsPtr := Bits + I*BmpWidth;
{$ELSE}
MemStream.Position := I*BmpWidth ;
{$ENDIF}
for K:=0 to Width-1 do
begin
{$IFNDEF WINDOWS}
Blue := (BitsPtr)^ ;
Red := (BitsPtr+2)^;
(BitsPtr)^ := Red;
(BitsPtr+2)^ := Blue;
if BitCount = 24
then BitsPtr := BitsPtr + 3
else BitsPtr := BitsPtr + 4;
{$ELSE}
MemStream.Read ( RGBArr, SizeOf(RGBArr) ) ;
MemStream.Seek ( -SizeOf(RGBArr), soFromCurrent ) ;
Blue := RGBArr[0];
Red := RGBArr[2];
RGBArr[0] := Red;
RGBArr[2] := Blue;
MemStream.Write ( RGBArr, SizeOf(RGBArr) ) ;
if BitCount = 32 then
MemStream.Seek ( 1, soFromCurrent ) ;
{$ENDIF}
end;
end; // If we have 32-Bit Image: skip every 4-th pixel
if BitCount = 32 then
begin
for I:=0 to Height-1 do
begin
{$IFNDEF WINDOWS}
BitsPtr := Bits + I*BmpWidth;
TmpBitsPtr := BitsPtr;
{$ELSE}
MemStream.Position := I*BmpWidth ;
ActPos := MemStream.Position;
TmpPos := ActPos;
{$ENDIF}
for k:=0 to Width-1 do
begin
{$IFNDEF WINDOWS}
(TmpBitsPtr)^ := (BitsPtr)^;
(TmpBitsPtr+1)^ := (BitsPtr+1)^;
(TmpBitsPtr+2)^ := (BitsPtr+2)^;
TmpBitsPtr := TmpBitsPtr + 3;
BitsPtr := BitsPtr + 4;
{$ELSE}
MemStream.Seek ( ActPos, soFromBeginning ) ;
MemStream.Read ( RGBArr, SizeOf(RGBArr) ) ;
MemStream.Seek ( TmpPos, soFromBeginning ) ;
MemStream.Write( RGBArr, SizeOf(RGBArr) ) ;
TmpPos := TmpPos + 3;
ActPos := ActPos + 4;
{$ENDIF}
end;
end;
end; if Height < 0 then
begin
BmpWidth := Trunc(BitsSize / Height);
for I:=0 to Height-1 do
begin
{$IFNDEF WINDOWS}
BitsPtr := Bits + I*BmpWidth;
Stream.Write ( BitsPtr^, Width*3 ) ;
{$ELSE}
MemStream.Position := I*BmpWidth ;
Stream.CopyFrom ( MemStream, Width*3 ) ;
{$ENDIF}
end;
end
else
begin
{ Flip Image }
BmpWidth := Trunc(BitsSize / Height);
for I:=1 to Height do
begin
{$IFNDEF WINDOWS}
BitsPtr := Bits + (Height-I)*BmpWidth;
Stream.Write ( BitsPtr^, Width*3 );
{$ELSE}
MemStream.Position := (Height-I)*BmpWidth;
Stream.CopyFrom ( MemStream, Width*3 ) ;
{$ENDIF}
end;
end; { Set Adresses into Directory }
DirectoryRGB[ 3]._Value := OffsetBitsPerSample; { BitsPerSample }
DirectoryRGB[ 6]._Value := OffsetStrip; { StripOffset }
DirectoryRGB[10]._Value := OffsetXRes; { X-Resolution }
DirectoryRGB[11]._Value := OffsetYRes; { Y-Resolution }
DirectoryRGB[14]._Value := OffsetSoftware; { Software } { Write Directory }
OffsetDir := Stream.Position ;
Stream.Write ( NoOfDirs, sizeof(NoOfDirs));
Stream.Write ( DirectoryRGB, sizeof(DirectoryRGB));
Stream.Write ( NullString, sizeof(NullString)); { Update Start of Directory }
Stream.Seek ( 4, soFromBeginning ) ;
Stream.Write ( OffsetDir, sizeof(OffsetDir));
end;
end;
finally
{$IFDEF WINDOWS}
GlobalUnlock ( MemHandle ) ;
GlobalFree ( MemHandle ) ;
MemStream.Free ;
{$ELSE}
FreeMem(Header);
{$ENDIF}
end;
end;procedure WriteTiffToFile ( Filename : string; Bitmap : TBitmap );
VAR Stream : TFileStream ;
BEGIN
Stream := TFileStream.Create ( FileName, fmCreate ) ;
TRY
WriteTiffToStream ( Stream, Bitmap ) ;
FINALLY
Stream.Free ;
END ;
END ;end.
您真是好人