$content = preg_replace("/<img[^>]+\>/i", "", $content);

php

1

Regex remove img tag

$content = preg_replace("/<img[^>]+\>/i", "", $content);

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• img, 
• regex, 
• remove, 
• strip, 
• tag

a:hover img {
	opacity: .75;
}

css

1

IMG Hover Opacity

a:hover img {
	opacity: .75;
}

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• css, 
• hover, 
• image, 
• img, 
• opacity

gunzip < /boot/initrd.img | cpio -i --make-directories

text

1

extract initrd

gunzip < /boot/initrd.img | cpio -i --make-directories

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• extract, 
• img, 
• initrd, 
• kernel

$("img:not([title])").each(function() {
  		if($(this).attr("alt") != '') $(this).parent().attr("title", $(this).attr("alt"))
  		else $(this).parent().attr("title", $(this).attr("src"));
});

js

1

grabs image alt or src and appends it to a title

$("img:not([title])").each(function() {
  		if($(this).attr("alt") != '') $(this).parent().attr("title", $(this).attr("alt"))
  		else $(this).parent().attr("title", $(this).attr("src"));
});

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• alt, 
• img, 
• jquery, 
• src, 
• title

<? 
$img_path = "images/arr_leggi_blu.gif"; 
$link_path = "node/47";
$theme_name = 'pmsth';

$img = theme('image',  drupal_get_path('theme', $theme_name). "/$img_path"); 
print l($img, $link_path, array('html' => true));

?>

php

1

image link

<? 
$img_path = "images/arr_leggi_blu.gif"; 
$link_path = "node/47";
$theme_name = 'pmsth';

$img = theme('image',  drupal_get_path('theme', $theme_name). "/$img_path"); 
print l($img, $link_path, array('html' => true));

?>

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• a, 
• drupal, 
• image, 
• img, 
• link

<? 
$path = "images/arr_leggi_blu.gif"; 
$theme_name = 'pmsth';

print theme('image',  drupal_get_path('theme', $theme_name). "/$path");
?>

php

1

image

<? 
$path = "images/arr_leggi_blu.gif"; 
$theme_name = 'pmsth';

print theme('image',  drupal_get_path('theme', $theme_name). "/$path");
?>

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• drupal, 
• image, 
• img

<?php
  $variabile = "Testo di prova <img src=\"test1.jpg\" alt=\"foto test1\" /><img src=\"test2.jpg\" alt=\"foto test 2\" />";
 
  $documentodom = new DOMDocument;
  $documentodom->loadHTML($variabile);
 
  $xPath = new DOMXPath($documentodom);
 
  $query_path = $xPath->query('//img[@src]');
    foreach ($query_path as $query_path){
    $srcimag = $query_path->getAttribute('src');
    echo "<img src=\"".$srcimag."\" alt=\"Immagini Estratte\" />";
  }
?>

php

1

Parsare immagini da una pagina html

<?php
  $variabile = "Testo di prova <img src=\"test1.jpg\" alt=\"foto test1\" /><img src=\"test2.jpg\" alt=\"foto test 2\" />";
 
  $documentodom = new DOMDocument;
  $documentodom->loadHTML($variabile);
 
  $xPath = new DOMXPath($documentodom);
 
  $query_path = $xPath->query('//img[@src]');
    foreach ($query_path as $query_path){
    $srcimag = $query_path->getAttribute('src');
    echo "<img src=\"".$srcimag."\" alt=\"Immagini Estratte\" />";
  }
?>

copy | embed

• domdocument, 
• img, 
• loadhtml, 
• php

<?php
/*****************************************************************
 * Script for automatic generation of one pixel
 * alpha-transparent images for non-RGBA browsers.
 * @author Lea Verou
 * @version 1.0 beta
 * Licensed under a MIT license
 *****************************************************************/

######## SETTINGS ##############################################################

/**
 * Enter the directory in which to store cached color images.
 * This should be relative and SHOULD contain a trailing slash.
 * The directory you specify should exist and be writeable (CHMOD 666 or 777).
 * If you want to store the pngs at the same directory, leave blank ('').
 */
define('COLORDIR', 'rgba/');


/**
 * If you requently use a color with varying alphas, you can name it
 * below, to save you some typing and make your CSS easier to read.
 */
$color_names = array(
	'white' => array(255,255,255),
	'black' => array(0,0,0)
	// , 'mycolor' => array(red value, green value, blue value)
);


/**
 * If you don't want the generated pngs to be stored in the server, set the following to
 * false. This is STRONGLY NOT RECOMMENDED. It's here only for testing/debugging purposes.
 */
define('CACHEPNGS', true);



######## NO FURTHER EDITING, UNLESS YOU REALLY KNOW WHAT YOU'RE DOING ##########

$dir = substr(COLORDIR,0,strlen(COLORDIR)-1);
if(!is_writable($dir))
{
	die("The directory '$dir' either doesn't exist or isn't writable.");
}

$rgb = $color_names[$_GET['name']];

$red	= is_array($rgb)? $rgb[0] : intval($_GET['r']);
$green	= is_array($rgb)? $rgb[1] : intval($_GET['g']);
$blue	= is_array($rgb)? $rgb[2] : intval($_GET['b']);
$alphaurl = $_GET['a'];

// "A value between 0 and 127. 0 indicates completely opaque while 127 indicates completely transparent."
// http://www.php.net/manual/en/function.imagecolorallocatealpha.php
$alpha = intval(127 - 127 * ($alphaurl / 100));

// Does it already exist?
$filepath = COLORDIR . "r{$red}_g{$green}_b{$blue}_a{$alphaurl}.png";

if(/*CACHEPNGS and */file_exists($filepath))
{
$url = "http://{$_SERVER['HTTP_HOST']}/{$filepath}";
header("Status: 301");
die(header("Location: {$url}"));
}
else
{
	// Send headers
header('Content-Type: image/png');
header("Expires: ".gmdate("D, d M Y H:i:s", strtotime('+5 years'))." GMT"); 


	$img = @imagecreatetruecolor(1,1) or die('Cannot Initialize new GD image stream');
	
	// This is to allow the final image to have actual transparency
	// http://www.php.net/manual/en/function.imagesavealpha.php
	imagealphablending($img, false);
	imagesavealpha($img, true);
	
	// Allocate our requested color
	$color = imagecolorallocatealpha($img, $red, $green, $blue, $alpha);
	
	// Fill the image with it
	imagefill($img,0,0,$color);

    // Save the file
	imagepng($img,$filepath,0,NULL);
	
	// Serve the file
	imagepng($img);
	flush();
	
	// Free up memory
	imagedestroy($img);
}
?>

php

1

PNG transparent 1x1px generator

<?php
/*****************************************************************
 * Script for automatic generation of one pixel
 * alpha-transparent images for non-RGBA browsers.
 * @author Lea Verou
 * @version 1.0 beta
 * Licensed under a MIT license
 *****************************************************************/

######## SETTINGS ##############################################################

/**
 * Enter the directory in which to store cached color images.
 * This should be relative and SHOULD contain a trailing slash.
 * The directory you specify should exist and be writeable (CHMOD 666 or 777).
 * If you want to store the pngs at the same directory, leave blank ('').
 */
define('COLORDIR', 'rgba/');


/**
 * If you requently use a color with varying alphas, you can name it
 * below, to save you some typing and make your CSS easier to read.
 */
$color_names = array(
	'white' => array(255,255,255),
	'black' => array(0,0,0)
	// , 'mycolor' => array(red value, green value, blue value)
);


/**
 * If you don't want the generated pngs to be stored in the server, set the following to
 * false. This is STRONGLY NOT RECOMMENDED. It's here only for testing/debugging purposes.
 */
define('CACHEPNGS', true);



######## NO FURTHER EDITING, UNLESS YOU REALLY KNOW WHAT YOU'RE DOING ##########

$dir = substr(COLORDIR,0,strlen(COLORDIR)-1);
if(!is_writable($dir))
{
	die("The directory '$dir' either doesn't exist or isn't writable.");
}

$rgb = $color_names[$_GET['name']];

$red	= is_array($rgb)? $rgb[0] : intval($_GET['r']);
$green	= is_array($rgb)? $rgb[1] : intval($_GET['g']);
$blue	= is_array($rgb)? $rgb[2] : intval($_GET['b']);
$alphaurl = $_GET['a'];

// "A value between 0 and 127. 0 indicates completely opaque while 127 indicates completely transparent."
// http://www.php.net/manual/en/function.imagecolorallocatealpha.php
$alpha = intval(127 - 127 * ($alphaurl / 100));

// Does it already exist?
$filepath = COLORDIR . "r{$red}_g{$green}_b{$blue}_a{$alphaurl}.png";

if(/*CACHEPNGS and */file_exists($filepath))
{
$url = "http://{$_SERVER['HTTP_HOST']}/{$filepath}";
header("Status: 301");
die(header("Location: {$url}"));
}
else
{
	// Send headers
header('Content-Type: image/png');
header("Expires: ".gmdate("D, d M Y H:i:s", strtotime('+5 years'))." GMT"); 


	$img = @imagecreatetruecolor(1,1) or die('Cannot Initialize new GD image stream');
	
	// This is to allow the final image to have actual transparency
	// http://www.php.net/manual/en/function.imagesavealpha.php
	imagealphablending($img, false);
	imagesavealpha($img, true);
	
	// Allocate our requested color
	$color = imagecolorallocatealpha($img, $red, $green, $blue, $alpha);
	
	// Fill the image with it
	imagefill($img,0,0,$color);

    // Save the file
	imagepng($img,$filepath,0,NULL);
	
	// Serve the file
	imagepng($img);
	flush();
	
	// Free up memory
	imagedestroy($img);
}
?>

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• gd, 
• image, 
• img, 
• php, 
• png, 
• repeating, 
• tiles, 
• transparent

img {-ms-interpolation-mode: bicubic}

css

1

IE7 Optimization of zoom picture

img {-ms-interpolation-mode: bicubic}

copy | embed

• css, 
• ie, 
• img

dmg2img -i <FILE.DMG> -o <FILE.IMG>
mount -t hfsplus -o loop <FILE.IMG> <MOUNTPOINT>

bash

1

Convert a DMG file to an IMG file then mount it

dmg2img -i <FILE.DMG> -o <FILE.IMG>
mount -t hfsplus -o loop <FILE.IMG> <MOUNTPOINT>

copy | embed

• bash, 
• dmg, 
• dmg2img, 
• hfs, 
• hfsplus, 
• img, 
• mount

img {-ms-interpolation-mode: bicubic}

css

1

IE7 Optimization of zoom picture

img {-ms-interpolation-mode: bicubic}

copy | embed

• css, 
• ie, 
• img

img {width:85%;height:auto}

css

1

Proportional image resize

img {width:85%;height:auto}

copy | embed

• img, 
• resizimg, 
• size

img {
        padding: 10px;
        margin: 5px;
}

css

1

pad images nicely on website css

img {
        padding: 10px;
        margin: 5px;
}

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• css, 
• image, 
• img, 
• padding, 
• web