PHP code example of lastguest / pixeler

1. Go to this page and download the library: Download lastguest/pixeler library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

lastguest / pixeler example snippets




// Include autoloader
include __DIR__."/vendor/autoload.php";

// Parse options from command line
$opts = array_merge([
    'd' => 1,    // Dithering mode : 0 = DITHER_NONE, 1 = DITHER_ERROR
    'f' => false,
    'r' => 1.0,  // Resize factor 1.0 = 100%
    'w' => 0.75, // Dither treshold weight
], getopt("f:r:w:d:ib"));

// An image file/url is




// Vendors
xeler\Canvas(160,100);
$sh2 = $screen->height()/2;
$sh4 = $sh2/1.5;
$ph = pi()/32;
$i = 0;

// To exit, press Ctr-C
while(1){
  $screen->clear();
  for ($x=0,$c=$screen->width(); $x < $c; $x++){
    $y = $sh4*sin($i++/128 + $ph*$x);
    $screen->setPixel($x,$sh2 + $y);
    $screen->setPixel($x,$sh2 + $y/2);
    $screen->setPixel($x,$sh2 + $y/4);
    $screen->setPixel($x,$sh2);
  }
  echo $screen;
}

bash
$ php pixel.php -f http://drop.caffeina.co/image/160L0Y3C0a29/vocaloid.jpg -r .25 -w 0.25 -i

bash
$ php pixel.php -f http://flippywall.com/wp-content/uploads/2014/07/Manga-Girl-Wallpaper-16.jpg -r 0.15 -w 0.5 -i

bash
$ php pixel.php -f http://blog.circleci.com/wp-content/uploads/2014/07/elephant.jpg -r 0.3 -w 0.5 -b