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iptcembed> <imagewbmp
[edit] Last updated: Fri, 18 Sep 2009

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imagexbm

(PHP 5)

imagexbmOutput XBM image to browser or file

Описание

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

Outputs or save an XBM version of the given image .

Параметри

image

Ресурс на изображение, върнат от някоя от функциите за създаване на изображения като например 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.

Връщани стойности

Връща TRUE при успех или FALSE при неуспех.

Примери

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);
?>

Бележки

Забележка: Тази функция е налична единствено ако PHP е компилиран с пакетираната (bundled) версия на GD библиотеката.



add a note add a note User Contributed Notes imagexbm
Anonymous 26-May-2011 01:17
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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