PHP : Function Reference : Image Functions : imagestringup
Draws a string vertically at the given
coordinates.
Parameters
-
image
An image resource, returned by one of the image creation functions,
such as imagecreatetruecolor().
-
font
Can be 1, 2, 3, 4, 5 for built-in
fonts in latin2 encoding (where higher numbers corresponding to larger fonts) or any of your
own font identifiers registered with imageloadfont().
- x
x-coordinate of the upper left corner
- y
y-coordinate of the upper left corner
- sring
The string to be written
- color
A color identifier created with
imagecolorallocate()
Return Values
Returns TRUE on success or FALSE on failure.
13-dec-2002 01:19
function imagestringdown(&$image, $font, $x, $y, $s, $col)
{
$width = imagesx($image);
$height = imagesy($image);
$text_image = imagecreate($width, $height);
$white = imagecolorallocate ($text_image, 255, 255, 255);
$black = imagecolorallocate ($text_image, 0, 0, 0);
$transparent_colour = $white;
if ($col == $white)
$transparent_color = $black;
imagefill($text_image, $width, $height, $transparent_colour);
imagecolortransparent($text_image, $transparent_colour);
imagestringup($text_image, $font, ($width - $x), ($height - $y), $s, $col);
imagerotate($text_image, 180.0, $transparent_colour);
imagecopy($image, $text_image, 0, 0, 0, 0, $width, $height);
}
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