DRAW a STRING horizontally in an image.
<?php
bool imagestring ( GdImage $image,
GdFont|int $font,
int $x,
int $y,
string $string,
int $color )
where,
$image = The image identifier
$font = The font to be used
$x = The x-coodinate to start in the image
$y = The y-coodinate to start in the image
$string = The STRING to written
$color = The color to be used
?>
EXERCISE
<?php
echo 'PHP VERSION: ' . PHP_VERSION . '<br><br>';
$gdf_font_name = "gdf/04b.gdf";
$font_size = 16;
$angle_txt = 0;
$pos_x = 20;
$pos_y = 20;
$txt = '+ Alea jacta est!';
$gdffile01 = 'png/PNG 013 01.png';
$im01 = imagecreate(400, 60);
$bkg_color = imagecolorallocate($im01, 192, 192, 192);
$txt_color = imagecolorallocate($im01, 80, 0, 0);
$gdf_fnt = imageloadfont($gdf_font_name);
imagestring($im01, $gdf_fnt, $pos_x, $pos_y,
$txt, $txt_color);
imagepng($im01, $gdffile01);
imagedestroy($im01);
?>
<?php echo $gdffile01; ?><br><br>
<img src="<?php echo $gdffile01; ?>"
alt="<?php echo $gdffile01; ?>"
title="<?php echo $gdffile01; ?>">
EXERCISE
<?php
echo 'PHP VERSION: ' . PHP_VERSION . '<br><br>';
$ttf_font_name = "ttf/VeraSeBd.ttf";
$font_size = 16;
$angle_txt = 0;
$pos_x = 20;
$pos_y = 20;
$txt = '+ Alea jacta est!';
$ttffile02 = 'png/PNG 014 02.png';
$im02 = imagecreate(150, 60);
$bkg_color = imagecolorallocate($im02, 255, 0, 72);
$txt_color = imagecolorallocate($im02, 255, 255, 255);
$ttf_fnt = $ttf_font_name;
imagestring($im02, 2, $pos_x, $pos_y, $txt, $txt_color);
imagepng($im02, $ttffile02);
imagedestroy($im02);
?>
<?php echo $ttffile02; ?><br><br>
<img src="<?php echo $ttffile02; ?>"
alt="<?php echo $ttffile02; ?>"
title="<?php echo $ttffile02; ?>">
EXERCISE
<?php
echo 'PHP VERSION: ' . PHP_VERSION . '<br><br>';
$ttf_font_name = "ttf/Vera.ttf";
$font_size = 32;
$angle_txt = 0;
$pos_x = 20;
$pos_y = 20;
$txt = '+ Alea jacta est!';
$ttffile03 = 'png/PNG 015 03.png';
$im03 = imagecreatetruecolor(200, 60);
$bkg_color = imagecolorallocate($im03, 255, 192, 72);
$txt_color = imagecolorallocate($im03, 255, 0, 255);
$ttf_fnt = $ttf_font_name;
imagestring($im03, $font_size, $pos_x, $pos_y,
$txt, $txt_color);
imagepng($im03, $ttffile03);
imagedestroy($im03);
?>
<?php echo $ttffile03; ?><br><br>
<img src="<?php echo $ttffile03; ?>"
alt="<?php echo $ttffile03; ?>"
title="<?php echo $ttffile03; ?>">
EXERCISE
<?php
echo 'PHP VERSION: ' . PHP_VERSION . '<br><br>';
$ttf_font_name = "ttf/Vera.ttf";
$font_size = 32;
$angle_txt = 0;
$pos_x = 20;
$pos_y = 20;
$txt = '+ Alea jacta est!';
$ttffile04 = 'gif/GIF 008 04.gif';
$im04 = imagecreate(200, 60);
$bkg_color = imagecolorallocate($im04, 255, 192, 72);
$txt_color = imagecolorallocate($im04, 0, 0, 0);
$ttf_fnt = $ttf_font_name;
imagestring($im04, $font_size, $pos_x, $pos_y,
$txt, $txt_color);
imagegif($im04, $ttffile04);
imagedestroy($im04);
?>
<?php echo $ttffile04; ?><br><br>
<img src="<?php echo $ttffile04; ?>"
alt="<?php echo $ttffile04; ?>"
title="<?php echo $ttffile04; ?>">
EXERCISE
<?php
// RUN this code several times
echo 'PHP VERSION: ' . PHP_VERSION . '<br><br>';
$ttf_font_name = "ttf/Vera.ttf";
$font_size = 32;
$angle_txt = 0;
$pos_x = 20;
$pos_y = 20;
$txt = '+ Alea jacta est!';
$ttffile05 = 'gif/GIF 008 05.gif';
$im05 = imagecreate(200, 60);
$red = mt_rand(0, 255);
$green = mt_rand(0, 255);
$blue = mt_rand(0, 255);
$bkg_color = imagecolorallocate($im05, $red, $green, $blue);
$txt_color = imagecolorallocate($im05, 255, 255, 255);
$ttf_fnt = $ttf_font_name;
imagestring($im05, $font_size, $pos_x, $pos_y, $txt, $txt_color);
imagegif($im05, $ttffile05);
imagedestroy($im05);
?>
<?php echo $ttffile05; ?><br><br>
<img src="<?php echo $ttffile05; ?>"
alt="<?php echo $ttffile05; ?>"
title="<?php echo $ttffile05; ?>">
EXERCISE
<?php
// Try this code
echo 'PHP VERSION: ' . PHP_VERSION . '<br><br>';
$var = getcwd();
define('PBWP', 'file://' . $var . '/bmp/');
echo PBWP . '<br><br>';
// STREAM WRAPPER MODE
$im06 = imagecreatetruecolor (200, 100);
$yellow = imagecolorallocate($im06, 255, 255, 0);
$green = imagecolorallocate($im06, 0, 127, 0);
$img06 = PBWP . 'BMP 0029 06.bmp';
$font06 = 6;
$x06 = 20;
$y06 = 45;
$cormpressed06 = FALSE;
$txt06 = "This is a test!";
imagestring($im06, $font06, $x06, $y06, $txt06, $yellow);
$bool06 = imagebmp($im06, $img06, $cormpressed06);
if ($bool06 == TRUE)
{
$mess06 = 'The image was created!';
echo '$bool06 = ';
var_dump($bool06);
echo '<br><br>' . $mess06 . '<br><br>';
$img06a = 'bmp/BMP 0029 06.bmp';
// NORMAL MODE
echo '<img src="' . $img06a .
'" alt="' . $img06a . '" title="' . $img06a . '">';
imagedestroy($im06);
}
else
{
$mess06 = 'The image COULD NOT BE CREATED!';
echo $mess06;
}
?>
EXERCISE
<?php
echo 'PHP VERSION: ' . PHP_VERSION . '<br><br>';
$im07 = imagecreate (200, 200);
$blue = imagecolorallocate($im07, 0, 0, 8);
$green = imagecolorallocate($im07, 0, 127, 0);
$img_file_name = 'gd/GD 0029 07.gd';
$font07 = 1;
$x07 = 20;
$y07 = 100;
imagestring($im07, $font07, $x07, $y07,
"This is a test", $green);
$bool07 = imagegd($im07, $img_file_name);
if ($bool07 == TRUE)
{
$mess07 = 'The image was created, however,
<br>CAN NOT BE DISPLAYED by this browser!';
echo '$bool07 = ';
var_dump($bool07);
echo '<br><br>' . $mess07;
imagedestroy($im07);
}
else
{
$mess07 = 'The image COULD NOT BE CREATED!';
echo $mess07;
}
?>
EXERCISE
<?php
// Try this code
echo 'PHP VERSION: ' . PHP_VERSION . '<br><br>';
$im08 = imagecreatetruecolor (200, 200);
$blue = imagecolorallocate($im08, 0, 0, 8);
$green = imagecolorallocate($im08, 0, 127, 0);
$img_file_name = 'gd2/GD2 0029 08.gd2';
$font08 = 1;
$x08 = 20;
$y08 = 100;
$chunk_size08 = 108;
$txt08 = "One more test.";
$type08 = IMG_GD2_COMPRESSED;
imagestring($im08, $font08, $x08, $y08, $txt08, $green);
$bool08 = imagegd2($im08, $img_file_name, $chunk_size08, $type08);
if ($bool08 == TRUE)
{
$mess08 = 'The image was created, however,
<br>CAN NOT BE DISPLAYED by this browser!';
echo '$bool08 = ';
var_dump($bool08);
echo '<br><br>' . $mess08;
imagedestroy($im08);
}
else
{
$mess08 = 'The image COULD NOT BE CREATED!';
echo $mess08;
}
?>
EXERCISE
<?php
// Try this code
echo 'PHP VERSION: ' . PHP_VERSION . '<br><br>';
$var = getcwd();
define ('PTW', 'file://' . $var . '/webp/');
echo PTW . '<br><br>';
$im09 = imagecreatetruecolor (200, 100);
$blue = imagecolorallocate($im09, 0, 0, 8);
$green = imagecolorallocate($im09, 0, 255, 0);
$img_file_stw = PTW . 'WEBP 0029 09.webp';
// STREAM WRAPPER MODE
$img_file_nor = 'webp/WEBP 0029 09.webp';
// NORMAL MODE
$font09 = 5;
$x09 = 20;
$y09 = 45;
$quality09 = 60;
$txt09 = "This is a test";
imagestring($im09, $font09, $x09, $y09, $txt09, $green);
$bool09 = imagewebp($im09, $img_file_stw, $quality09);
if ($bool09 == TRUE)
{
$mess09 = 'The image was Created!';
echo '$bool09 = ';
var_dump($bool09);
echo '<br><br>' . $mess09;
echo '<br><br><img src="' . $img_file_nor .
'" alt="' . $img_file_nor . '" title="' . $img_file_nor . '">';
imagedestroy($im09);
}
else
{
$mess09 = 'The image COULD NOT BE CREATED!';
echo $mess09;
}
?>
EXERCISE
<?php
// Try this code
echo 'PHP VERSION: ' . PHP_VERSION . '<br><br>';
$im10 = imagecreate(240, 100);
$foreground10 =
imagecolorallocate($im10, 195, 226, 245);
$txtimgxbm10 = "A B R A C A D A B R A";
$f10 = 5;
$x10 = 20;
$y10 = 45;
$txtcolor10 = imagecolorallocate($im10, 0, 0, 0);
imagestring ($im10, $f10, $x10, $y10, $txtimgxbm10, $txtcolor10 );
$imgxbm10 = 'xbm/XBM 0029 10.xbm';
$bool10 = imagexbm($im10, $imgxbm10);
if($bool10 == TRUE)
{
var_dump($bool10);
echo '<br><br>The image has been created,
but can not be displayed!<br>';
}
else
{
echo 'The image was not created!';
}
imagedestroy($im10);
?>
EXERCISE
<?php
// Try this code
echo 'PHP VERSION: ' . PHP_VERSION . '<br><br>';
$var = getcwd();
define('PXBM', 'file://' . $var . '/xbm/');
echo PXBM . '<br><br>';
// STREAM WRAPPER MODE
$im11 = imagecreatetruecolor(240, 100);
$foreground11 = imagecolorallocate($im11, 195, 226, 245);
$txtimgxbm11 = "A B R A C A D A B R A";
$f11 = 5;
$x11 = 20;
$y11 = 45;
$txtcolor11 = imagecolorallocate($im11, 0, 0, 0);
imagestring ($im11, $f11, $x11, $y11, $txtimgxbm11, $txtcolor11 );
$imgxbm11 = PXBM . 'XBM 0029 11.xbm';
$bool11 = imagexbm($im11, $imgxbm11);
if($bool11 == TRUE)
{
var_dump($bool11);
echo '<br><br>The image has been created,
but can not be displayed!<br>';
}
else
{
echo 'The image was not created!';
}
imagedestroy($im11);
?>