java & php: Sem 2 PHP Gaphics

Ass 2 Q1

<?php
$in=imagecreate(500,500)or die("could not create");
$bc=imagecolorallocate($in,255,255,255);
$c=imagecolorallocate($in,255,2,2);
$c1=imagecolorallocate($in,255,255,2);
$c2=imagecolorallocate($in,255,2,255);
$c3=imagecolorallocate($in,2,255,255);
$a=array(400,60,350,120,450,120,400,60);
$a1=array(100,300,70,350,70,400,130,400,130,350,100,300);
$a2=array(350,300,300,350,350,400,400,400,450,350,400,300,350,300);
imagefilledpolygon($in,$a,4,$c);
imagefilledpolygon($in,$a1,6,$c1);
imagefilledpolygon($in,$a2,7,$c2);
imagefilledrectangle($in,50,60,120,120,$c3);

header("content-type:image/png");
imagepng($in);
?>

********************************************************************************
Circle.php

<?php
$i=imagecreate(800,800);
$col=imagecolorallocate($i,255,255,255);

$y=15;
$k=20;
for($j=0;$j<12;$j++)
{
$r=70+$y;
$b=10+$y;
$g=30+$y;
$c=imagecolorallocate($i,$r,$b,$g);
imagefilledellipse($i,400,400,300-$k,300-$k,$c);
$k=$k+20;
$y=$y+15;
}

$ncol=imagecolorallocate($i,0,0,255);
imagestring($i,30,300,400,"welcome to mind game",$ncol);

header('content-type:image/jpeg');
imagejpeg($i);
imagedestroy($i);
?>
*******************************************************************************
// html file

<html>
<body>
<pre>
<form action="test.php" method="POST"> Create image
Width<input type="text" name="w">
Height<input type="text" name="h"><br>
Text color:<br>
Red:<input type="text" name="r">
Green:<input type="text" name="g">
Blue:<input type="text" name="b"><br>
Text string:<input type="text" name="t"><br>
X Co-ordinat:<input type="text" name="xc">
y Co-ordinat:<input type="text" name="yc"><br>
Shape<select name =shape>
<option>ellipse</option>
<option>rectangle</option>
</select><br>
<input type="submit" value="draw image"><br> </pre> </form>                                                                              </body> </html>

//php file

<?php
$w=$_POST['w'];
$h=$_POST['h'];
$r=$_POST['r'];
$g=$_POST['g'];
$b=$_POST['b'];
$t=$_POST['t'];
$xc=$_POST['xc'];
$yc=$_POST['yc'];
$shape=$_POST['shape'];

$i=imagecreate(500,500);
$col=imagecolorallocate($i,255,255,255);
header('content-type:image/jpeg');

$ncol=imagecolorallocate($i,$r,$g,$b);
imagestring($i,10,$xc,$yc,$t,$ncol);
if($shape=="ellipse")
   imageellipse($i,$xc,$yc,$w,$h,$ncol);
else
   imagerectangle($i,$xc,$yc,$w,$h,$ncol);
imagejpeg($i);
imagedestroy($i);
?>
***************************************************************************
image.php

<?php

<?php

$i=imagecreatefromjpeg("php.jpeg");
$x=imagesx($i);
$y=imagesy($i);

$icopy=imagecreate($x/4,$y/4);
imagecopyresized($icopy,$i,0,0,0,0,$x/4,$y/4,$x,$y);

header('content-type:image/jpeg');
imagejpeg($icopy,"fe.jpeg");
imagedestroy($icopy);
?>
?>

Q 4b)

<?php

$i=imagecreatefromjpeg("fe.jpeg");
$x=imagesx($i);
$y=imagesy($i);

$icopy=imagecreate(2*$x/4,2*$y/4);
imagecopyresized($icopy,$i,0,0,0,0,2*$x/4,2*$y/4,$x,$y);

header('content-type:image/jpeg');
imagejpeg($icopy);
imagedestroy($icopy);
?>
*********************************************************************************
Computer
<?php

$i=imagecreate(500,500);
$col=imagecolorallocate($i,255,255,255);
$c=imagecolorallocate($i,0,0,0);
imagerectangle($i,100,100,250,250,$c);
imagerectangle($i,110,110,240,240,$c);
imagerectangle($i,70,300,280,260,$c);
$a=array(70,310,50,370,300,370,280,310,70,310);
imagepolygon($i,$a,5,$c);
imagesetthickness($i,5);
imageline($i,70,320,280,320,$c);
imageline($i,68,340,282,340,$c);
imageline($i,64,360,286,360,$c);
header('content-type:image/jpeg');
imagejpeg($i,"comp.jpeg");
imagedestroy($i);
?>
*****************************************************************************

SQUARE

<?
$in=imagecreate(500,500)or die("could not create");
$bc=imagecolorallocate($in,255,255,255);
$c=imagecolorallocate($in,0,0,0);
$c1=imagecolorallocate($in,255,255,255);
imagefilledrectangle($in,30,60,300,250,$c);
imagefilledrectangle($in,50,80,280,230,$c1);
imagefilledrectangle($in,70,100,260,210,$c);
imagefilledrectangle($in,90,120,240,180,$c1);
imagefilledrectangle($in,120,140,220,160,$c);
header("content-type:image/png");
imagepng($in);
?>
**************************************************************************

3 circles :

<?php

$i = imagecreate(200,200);

$col = imagecolorallocate($i,200,200,0);

$col = imagecolorallocate($i,0,0);

$x = 100;

$y = 100;

$w = 50;

$h = 50;

for($cnt = 0; $cnt < 3 ;$cnt ++ )

{

$y = $y - 10 ;

$w = $w + 20 ;

$h = $h + 20;

imageellipse($i , $x, $y, $h, $w, $lcol );

}

header(" content_type:image/jpeg ");

imagejpeg ( $i );

imagedestroy ( $i );

java & php

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Monday, 7 March 2011

Sem 2 PHP Gaphics

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