06.01.2021

Graphics Programming In Dev C++ With Examples

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Apr 14, 2018  Introduction to Windows® and Graphics Programming with Visual C® (2nd Edition) provides an accessible approach to the study of Windows programming. It is intended to be an introduction to Visual C for technical people including practicing engineers, engineering students, and others interested in Windows programming and its convenient. 3) Copy and paste the files graphics and winbgim into C:Program Files (x86)Dev-CppMinGW64include and C:Program Files (x86)Dev-CppMinGW64x8664-w64-mingw32include. The path may vary slightly depending on where you install Dev C, it's usually installed in the above specified paths by default. Dec 22, 2016  Simple Dev C example on how to draw some basic graph using graphics.h library. It was part of the final assignments in the programming semester. In order to run graphics programs under Dev-C you have to download WinBGIm files. Download the files listed below. Graphics.h (download to C:Dev-Cppinclude) libbgi.a(download to C:Dev-Cpplib) Once you download the files. Now you have to place into the correct location in Dev-C installation folder. Try to locate include and lib folder. C Tutorial – Learn C Programming with examples By Chaitanya Singh Filed Under: Learn C C language is a direct descendant of C programming language with additional features such as type checking, object oriented programming, exception handling etc. Graphics.h library is used to include and facilitate graphical operations in program. Graphics.h functions can be used to draw different shapes, display text in Draw a line in C graphics Using functions of graphics.h you can make graphics programs, animations, projects and games.

Creating 2D graphics programs under DOS is easy if you’re using [turbo c]. There is library file called graphics.h that does the tiresome work for you. But unfortunately this library is borland specific you can’t use it on other compilers.

Even though some peoples somehow managed to port it outside the turbo. Some people hacked their own version of graphics.h. One such person is Micheal main, he ported some of borland graphics functions and library.

Micheal main modified BGI library for windows application to be used under MinGW. This BGI library is renamed as WinBGIm. Now you can use all the borland specific functions under Dev-C++.

InstallationÂ

In order to run graphics programs under Dev-C++ you have to download WinBGIm files. Download the files listed below.

  • Graphics.h (download to C:Dev-Cppinclude)
  • libbgi.a(download to C:Dev-Cpplib)

Once you download the files. Now you have to place into the correct location in Dev-C++ installation folder. Try to locate include and lib folder under your dev-cpp installation. Move these files under the respective folder of include and lib. like e.g. D:Dev-cpp include & D:Dev-cpplib .

Configuration
At last step you’ve downloaded & installed the WinBGIm, now you have to configure it to use under Dev-C++. You’ve to set some project options in Dev-C++ in order to run WinBGIm references properly.
Follow the steps below to set proper project options for WinBGIm.

/mixtrack-pro-3-traktor.html. 1. Go to the “File” menu and select “New”, “Project”,Choose “Empty Project” and make sure “C++ project” is selected. Give your project suitable name and click on “Ok”.

Dev C++ Example Graphics Programs

OR

1. You can create individual C++” source file” instead of “project”. Go to the “File” menu and select “New Source File” OR Go to the “Project” menu and select “New File”.

2. Go to “Project” menu and choose “Project Options”.
3. Go to the “Parameters” tab.
4. In the “Linker” field, enter the following text:

  • -lbgi
  • -lgdi32
  • -lcomdlg32
  • -luuid
  • -loleaut32
  • -lole32

5.Click “Ok” to save settings.
Now you’ve done with the configuration for WinBGIm. Please make sure you’ve done this step properly otherwise compiler will flag error.

Testing & Debugging

Now let’s write a small program to test how WinBGIm works. Here is the source code for the program. Type it down,save it with .cpp extension and compile and run to see the results.

#include <graphics.h>

#include <iostream>

Graphics In Dev C++

using namespace std;

int main()
{
initwindow(800,600);
circle(200,300,600);
while(!kbhit());
closegraph();
return 0;
}

This is the program for displaying circle with respective parameters on window of size 800×600.This window will close when you press any key.If you’ve made settings correctly then you can view the graphics,without any problem.

What’s included ?
All the borland graphics batteries included, plus some additional written by other contributors of WinBGIm. With WinBGIm you can use most of the borlands graphics function & RGB colors. You can also use detectgraph() and initgraph() or you can use new function called initwindow(). You can even use some of the old mouse function such as int mousex() & int mousey() along with getmouseclick() & clearmouseclick(). For keyboard functions,you don’t have to include conio.h some of the functions are supported without it like void delay(int millisec),int getch( ),int kbhit( ).

If you want to capture the screen where you’ve created your graphics. You can do it with help of these functions getimage(),imagesize(), printimage(), putimage(), readimagefile() ,writeimagefile().

Help & Support
If you’re into some trouble with installation & configuration,then please post your questions here. But please don’t post homework problems or your custom projects.Google groups is the right place to get answers in such cases. You can even get lot of support with WinBGIm and Dev-C++ at Google groups. If you want to read about the WinBGIm documentation & FAQ.

If you’ve any question or suggestion then don’t hesitate to post it here.If you know any alternative than WinBGIm,please post about it here.

graphics.h library is used to include and facilitate graphical operations in program. graphics.h functions can be used to draw different shapes, display text in different fonts, change colors and many more. Using functions of graphics.h you can make graphics programs, animations, projects and games. You can draw circles, lines, rectangles, bars and many other geometrical figures. You can change their colors using the available functions and fill them.

Examples:


Explanation :The header file graphics.h contains line() function which is described below :

Declaration : void line(int x1, int y1, int x2, int y2);

line function is used to draw a line from a point(x1,y1) to point(x2,y2) i.e. (x1,y1) and (x2,y2) are end points of the line.The code given below draws a line.

#include <graphics.h>
// driver code
{
// gm is Graphics mode which is a computer display
// DETECT is a macro defined in 'graphics.h' header file
// by loading a graphics driver from disk
line(150, 150, 450, 150);
// line for x1, y1, x2, y2
line(150, 250, 450, 250);
getch();
// closegraph function closes the graphics
// by graphics system .
}

Output:


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