SunshinePHP Developer Conference 2015

imagexbm

(PHP 5)

imagexbmOutput an XBM image to browser or file

Description

bool imagexbm ( resource $image , string $filename [, int $foreground ] )

Outputs or save an XBM version of the given image.

Parameters

image

An image resource, returned by one of the image creation functions, such as imagecreatetruecolor().

filename

The path to save the file to. If not set or NULL, the raw image stream will be outputted directly.

foreground

You can set the foreground color with this parameter by setting an identifier obtained from imagecolorallocate(). The default foreground color is black.

Return Values

Returns TRUE on success or FALSE on failure.

Examples

Example #1 Saving an XBM file

<?php
// Create a blank image and add some text
$im imagecreatetruecolor(12020);
$text_color imagecolorallocate($im2331491);
imagestring($im155,  'A Simple Text String'$text_color);

// Save the image
imagexbm($im'simpletext.xbm');

// Free up memory
imagedestroy($im);
?>

Example #2 Saving an XBM file with a different foreground color

<?php
// Create a blank image and add some text
$im imagecreatetruecolor(12020);
$text_color imagecolorallocate($im2331491);
imagestring($im155,  'A Simple Text String'$text_color);

// Set a replacement foreground color
$foreground_color imagecolorallocate($im25500);

// Save the image
imagexbm($imNULL$foreground_color);

// Free up memory
imagedestroy($im);
?>

Notes

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User Contributed Notes 1 note

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Anonymous
3 years ago
FlagCreation with some random text inside.

<?php
class Logo{
    private
$colors;
        private
$imgWidth
    private
$imgHeight;  
    private
$img;
    private
$text;

    public function
__construct($width = 100, $height = 60){
       
$this->imgWidth = $width;
       
$this->imgHeight = $height;
       
$this->text = "RND TEXT";
       
$this->createImage();
    }
   
    public function
getText(){
        return
$this->text;
    }
   
    public function
createImage(){
       
$this->img = imagecreatetruecolor($this->imgWidth,$this->imgHeight);
           
$farbe = array(200,200,200);
           
$this->colors[0] = $this->makeColor($farbe);
           
$farbe = array(100,100,200);
           
$this->colors[1] = $this->makeColor($farbe);
       
       
imagefill($this->img,0,0,$this->colors[0]);
               
       
$streifenhoehe = intval($this->imgHeight / 6);       
       
$textgroesse = intval($streifenhoehe *2);
       
$y = 0;
       
$x = 0;
       
       
imagefilledrectangle($this->img,0,0,$this->imgWidth,$streifenhoehe,$this->colors[1]);
       
$y = $this->imgHeight - $streifenhoehe;
       
imagefilledrectangle($this->img,0,$y,$this->imgWidth,$this->imgHeight,$this->colors[1]);
       
       
       
$textma = imagettfbbox ( $textgroesse ,0 , "ARIAL.TTF", $this->text);
       
$textanfang = ($this->imgWidth - ($textma[2] - $textma[0]))/2;
       
$textanfang_hoehe = intval(($this->imgHeight-($textma[7]-$textma[1]))/2);
       
        
imagettftext($this->img, $textgroesse,0,$textanfang, $textanfang_hoehe, $this->colors[1],"ARIAL.TTF", $this->text);
       
       
    }
   
    public function
makeColor($color){
        if (
count($color)%3 != 0)
            return
false;
        else
            return
imagecolorallocate($this->img,$color[0],$color[1],$color[2]);
    }
   
    public function
getImage(){
        
header('Content-Type: image/gif', true);
       
imagejpeg($this->img);
    }   
}

$logo = new Logo(300,180);
$logo->getImage();
?>
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