Solved

under dos image Veiwer ..

Posted on 2000-04-05
1
142 Views
Last Modified: 2010-04-04
I need a sorce code ,for image viewing so I can get benefit for my pascal program,may be for all kind formats.
0
Comment
Question by:alim_maze
1 Comment
 
LVL 1

Accepted Solution

by:
bakry99 earned 20 total points
ID: 2686784
Type
        ColorValue = Record
                  Rv,Gv,Bv: Byte;
                 End;
    PaletteType = Array [0..255] Of ColorValue;
        Palette = Record
                 Rv : Byte;
         Gv : Byte;
         Bv : Byte;
         Rr : Byte;
                   End;
        BitMapType = Record
         BfType      : Word;
                 BfSize      : LongInt;
                 BfReserved1 : Word;
         BfReserved2 : Word;
         BfOffSetBits: LongInt;
                 Size        : LongInt;
         Width       : LongInt;
         Height      : LongInt;
         Planes      : Word;
         BitCount    : Word;
         Comp        : LongInt;
         iSize        : LongInt;
         xpelspermeter: LongInt;
         ypelspermeter: LongInt;
         ColorsUsed   : LongInt;
         ColorsImportant:LongInt;
                 PalArray       :Array[0..255] of Palette;
                 End;

var
   Bit      : BitMapType;
   i,j,Gd,Gm: Integer;
   P        : PaletteType;
   Width,Hight : Word;

Procedure SetVGAPalette( Tp : PaletteType);
    Var
       Regs: Registers;
  Begin
    With Regs Do
      Begin
        AH:=$10;
        Al:=$12;
        BX:=0;
        CX:=256;
        ES:=Seg(tp);
        DX:=Ofs(tp);
      End;
    Intr($10,Regs);
  End;

Procedure Read_BmfHeader;
var
   fh : File Of BitMapType;
Begin
        Assign(fh,ParamStr(1)+'.bmp');
        Reset(fh);
        Read(fh,Bit);
        Close(fh);
        If(Bit.BfType<>19778) Then
        Begin
          Writeln('FORMAT IS NOT RECOGNIZED!');
          halt;
        End;
        Width:=Bit.Width;
        Hight:=Bit.Height;
        For i:= 0 To 255 Do
        Begin
          P[i].Rv:=Bit.PalArray[i].Bv Shr 2;
          P[i].Gv:=Bit.PalArray[i].Gv Shr 2;
          P[i].Bv:=Bit.PalArray[i].Rv Shr 2;
        End;
End;

Procedure DisplayBitMap;
var
     i,j : Integer;
     f : File Of Byte;
     b : Byte;
Begin
     Assign(f,ParamStr(1)+'.bmp');
     Reset(f);
     Seek(f,sizeof(BitMapType));
     For i :=1 To Hight Do
     For j :=1 To Width Do
       Begin
            Read(f,b);
            PutPixel(j,Hight-i,B);
       End;
End;

Procedure DefPal;
Begin
      SetVgaPalette(P);
End;

Begin
      Read_BmfHeader;
      Gd := InstallUserDriver ('Svga256',Nil);
      Gm := 2;
      InitGraph(Gd,Gm,'');
      DefPal;
      DisplayBitMap;
      Readln;
      CloseGraph;
End.
0

Featured Post

ScreenConnect 6.0 Free Trial

Explore all the enhancements in one game-changing release, ScreenConnect 6.0, based on partner feedback. New features include a redesigned UI, app configurations and chat acknowledgement to improve customer engagement!

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

Suggested Solutions

Introduction The parallel port is a very commonly known port, it was widely used to connect a printer to the PC, if you look at the back of your computer, for those who don't have newer computers, there will be a port with 25 pins and a small print…
Creating an auto free TStringList The TStringList is a basic and frequently used object in Delphi. On many occasions, you may want to create a temporary list, process some items in the list and be done with the list. In such cases, you have to…
This tutorial gives a high-level tour of the interface of Marketo (a marketing automation tool to help businesses track and engage prospective customers and drive them to purchase). You will see the main areas including Marketing Activities, Design …
A short tutorial showing how to set up an email signature in Outlook on the Web (previously known as OWA). For free email signatures designs, visit https://www.mail-signatures.com/articles/signature-templates/?sts=6651 If you want to manage em…

773 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question