Diff
checker
Text
Text
Images
Documents
Excel
Folders
Legal
Enterprise
Desktop
Pricing
Sign in
Download Diffchecker Desktop
Compare text
Find the difference between two text files
Tools
History
Real-time editor
Hide unchanged lines
Disable line wrap
Layout
Split
Unified
Diff precision
Smart
Word
Char
Syntax highlighting
Choose syntax
Ignore
Transform text
Go to first change
Edit input
Diffchecker Desktop
The most secure way to run Diffchecker. Get the Diffchecker Desktop app: your diffs never leave your computer!
Get Desktop
resize.image.class.php
Created
5 years ago
Diff never expires
Clear
Export
Share
Explain
2 removals
Lines
Total
Removed
Characters
Total
Removed
To continue using this feature, upgrade to
Diff
checker
Pro
View Pricing
94 lines
Copy
42 additions
Lines
Total
Added
Characters
Total
Added
To continue using this feature, upgrade to
Diff
checker
Pro
View Pricing
131 lines
Copy
<?php
<?php
/**
/**
* @title J51 Thumbs Gallery
* @title J51 Thumbs Gallery
* @version 1.1
* @version 1.1
* @website http://www.joomla51.com
* @website http://www.joomla51.com
* @copyright Copyright (C) 2012 Joomla51.com. All rights reserved.
* @copyright Copyright (C) 2012 Joomla51.com. All rights reserved.
* @license GNU/GPL, see LICENSE.php
* @license GNU/GPL, see LICENSE.php
Credits: Bit Repository
Credits: Bit Repository
Source URL: http://www.bitrepository.com/web-programming/php/resizing-an-image.html
Source URL: http://www.bitrepository.com/web-programming/php/resizing-an-image.html
------------------------------------------------------------------------------------
------------------------------------------------------------------------------------
*/
*/
class Resize_Image
class Resize_Image
{
{
var $image_to_resize;
var $image_to_resize;
var $new_width;
var $new_width;
var $new_height;
var $new_height;
var $save;
var $save;
function resize()
function resize()
{
{
if( !file_exists( $this -> image_to_resize ) )
if( !file_exists( $this -> image_to_resize ) )
{
{
exit( "File " . $this -> image_to_resize . " does not exist." );
exit( "File " . $this -> image_to_resize . " does not exist." );
}
}
$info = GetImageSize( $this -> image_to_resize );
$info = GetImageSize( $this -> image_to_resize );
if( empty( $info ) )
if( empty( $info ) )
{
{
exit( "The file " . $this -> image_to_resize . " doesn't seem to be an image." );
exit( "The file " . $this -> image_to_resize . " doesn't seem to be an image." );
}
}
$width = $info[ 0 ];
$width = $info[ 0 ];
$height = $info[ 1 ];
$height = $info[ 1 ];
$mime = $info[ 'mime' ];
$mime = $info[ 'mime' ];
$type = substr( strrchr( $mime, '/' ), 1 );
$type = substr( strrchr( $mime, '/' ), 1 );
switch( $type )
switch( $type )
{
{
case 'jpeg':
case 'jpeg':
$image_create_func = 'ImageCreateFromJPEG';
$image_create_func = 'ImageCreateFromJPEG';
$image_save_func = 'ImageJPEG';
$image_save_func = 'ImageJPEG';
$new_image_ext = 'jpg';
$new_image_ext = 'jpg';
break;
break;
case 'png':
case 'png':
$image_create_func = 'ImageCreateFromPNG';
$image_create_func = 'ImageCreateFromPNG';
$image_save_func = 'ImagePNG';
$image_save_func = 'ImagePNG';
$new_image_ext = 'png';
$new_image_ext = 'png';
break;
break;
case 'bmp':
case 'bmp':
$image_create_func = 'ImageCreateFromBMP';
$image_create_func = 'ImageCreateFromBMP';
$image_save_func = 'ImageBMP';
$image_save_func = 'ImageBMP';
$new_image_ext = 'bmp';
$new_image_ext = 'bmp';
break;
break;
case 'gif':
case 'gif':
$image_create_func = 'ImageCreateFromGIF';
$image_create_func = 'ImageCreateFromGIF';
$image_save_func = 'ImageGIF';
$image_save_func = 'ImageGIF';
$new_image_ext = 'gif';
$new_image_ext = 'gif';
break;
break;
case 'vnd.wap.wbmp':
case 'vnd.wap.wbmp':
$image_create_func = 'ImageCreateFromWBMP';
$image_create_func = 'ImageCreateFromWBMP';
$image_save_func = 'ImageWBMP';
$image_save_func = 'ImageWBMP';
$new_image_ext = 'bmp';
$new_image_ext = 'bmp';
break;
break;
case 'xbm':
case 'xbm':
$image_create_func = 'ImageCreateFromXBM';
$image_create_func = 'ImageCreateFromXBM';
$image_save_func = 'ImageXBM';
$image_save_func = 'ImageXBM';
$new_image_ext = 'xbm';
$new_image_ext = 'xbm';
break;
break;
default: $image_create_func = 'ImageCreateFromJPEG';
default: $image_create_func = 'ImageCreateFromJPEG';
$image_save_func = 'ImageJPEG';
$image_save_func = 'ImageJPEG';
$new_image_ext = 'jpg';
$new_image_ext = 'jpg';
}// New Image
}// New Image
Copy
Copied
Copy
Copied
$image_c = ImageCreateTrueColor( $this -> new_width, $this -> new_height );
//
$image_c = ImageCreateTrueColor( $this -> new_width, $this -> new_height );
// Set a maximum height and width
$new_width = $this -> new_width;
$new_height = $this -> new_height;
//$ratio_orig = $width/$height;
//if ($new_width/$new_height > $ratio_orig) {
// $new_width = (int)$new_height*$ratio_orig;
//} else {
// $new_height = $new_width/$ratio_orig;
//}
// resize
$crop = true;
if($crop){
//if($width < $new_width or $height < $new_height) return "Picture is too small!";
$ratio = max($new_width/$width, $new_height/$height);
$height = $new_height / $ratio;
$x = ($width - $new_width / $ratio) / 2;
$width = $new_width / $ratio;
}
else{
//if($width < $new_width and $height < $new_height) return "Picture is too small!";
$ratio = min($new_width/$width, $new_height/$height);
$new_width = $width * $ratio;
$new_height = $height * $ratio;
$x = 0;
}
$image_c = ImageCreateTrueColor( $new_width, $new_height );
if ($type=='png') {
if ($type=='png') {
imagealphablending($image_c, false);
imagealphablending($image_c, false);
imagesavealpha($image_c, true);
imagesavealpha($image_c, true);
}
}
$new_image = $image_create_func( $this -> image_to_resize );
$new_image = $image_create_func( $this -> image_to_resize );
if ($type=='png') {
if ($type=='png') {
imagealphablending($new_image, true);
imagealphablending($new_image, true);
}
}
Copy
Copied
Copy
Copied
ImageCopyResampled( $image_c, $new_image, 0, 0, 0, 0, $this -> new_width, $this -> new_height, $width, $height );
//
ImageCopyResampled( $image_c, $new_image, 0, 0, 0, 0, $this -> new_width, $this -> new_height, $width, $height );
//ImageCopyResampled( $image_c, $new_image, 0, 0, 0, 0, $new_width, $new_height, $width, $height );
ImageCopyResampled( $image_c, $new_image, 0, 0, $x, 0, $new_width, $new_height, $width, $height );
$process = $image_save_func( $image_c, $this->save );
$process = $image_save_func( $image_c, $this->save );
Copy
Copied
Copy
Copied
// Free up the memory.
imagedestroy($image);
imagedestroy($newImage);
return array( 'result' => $process, 'new_file_path' => $this->save );
return array( 'result' => $process, 'new_file_path' => $this->save );
}
}
}
}
?>
?>
Saved diffs
Original text
Open file
<?php /** * @title J51 Thumbs Gallery * @version 1.1 * @website http://www.joomla51.com * @copyright Copyright (C) 2012 Joomla51.com. All rights reserved. * @license GNU/GPL, see LICENSE.php Credits: Bit Repository Source URL: http://www.bitrepository.com/web-programming/php/resizing-an-image.html ------------------------------------------------------------------------------------ */ class Resize_Image { var $image_to_resize; var $new_width; var $new_height; var $save; function resize() { if( !file_exists( $this -> image_to_resize ) ) { exit( "File " . $this -> image_to_resize . " does not exist." ); } $info = GetImageSize( $this -> image_to_resize ); if( empty( $info ) ) { exit( "The file " . $this -> image_to_resize . " doesn't seem to be an image." ); } $width = $info[ 0 ]; $height = $info[ 1 ]; $mime = $info[ 'mime' ]; $type = substr( strrchr( $mime, '/' ), 1 ); switch( $type ) { case 'jpeg': $image_create_func = 'ImageCreateFromJPEG'; $image_save_func = 'ImageJPEG'; $new_image_ext = 'jpg'; break; case 'png': $image_create_func = 'ImageCreateFromPNG'; $image_save_func = 'ImagePNG'; $new_image_ext = 'png'; break; case 'bmp': $image_create_func = 'ImageCreateFromBMP'; $image_save_func = 'ImageBMP'; $new_image_ext = 'bmp'; break; case 'gif': $image_create_func = 'ImageCreateFromGIF'; $image_save_func = 'ImageGIF'; $new_image_ext = 'gif'; break; case 'vnd.wap.wbmp': $image_create_func = 'ImageCreateFromWBMP'; $image_save_func = 'ImageWBMP'; $new_image_ext = 'bmp'; break; case 'xbm': $image_create_func = 'ImageCreateFromXBM'; $image_save_func = 'ImageXBM'; $new_image_ext = 'xbm'; break; default: $image_create_func = 'ImageCreateFromJPEG'; $image_save_func = 'ImageJPEG'; $new_image_ext = 'jpg'; }// New Image $image_c = ImageCreateTrueColor( $this -> new_width, $this -> new_height ); if ($type=='png') { imagealphablending($image_c, false); imagesavealpha($image_c, true); } $new_image = $image_create_func( $this -> image_to_resize ); if ($type=='png') { imagealphablending($new_image, true); } ImageCopyResampled( $image_c, $new_image, 0, 0, 0, 0, $this -> new_width, $this -> new_height, $width, $height ); $process = $image_save_func( $image_c, $this->save ); return array( 'result' => $process, 'new_file_path' => $this->save ); } } ?>
Changed text
Open file
<?php /** * @title J51 Thumbs Gallery * @version 1.1 * @website http://www.joomla51.com * @copyright Copyright (C) 2012 Joomla51.com. All rights reserved. * @license GNU/GPL, see LICENSE.php Credits: Bit Repository Source URL: http://www.bitrepository.com/web-programming/php/resizing-an-image.html ------------------------------------------------------------------------------------ */ class Resize_Image { var $image_to_resize; var $new_width; var $new_height; var $save; function resize() { if( !file_exists( $this -> image_to_resize ) ) { exit( "File " . $this -> image_to_resize . " does not exist." ); } $info = GetImageSize( $this -> image_to_resize ); if( empty( $info ) ) { exit( "The file " . $this -> image_to_resize . " doesn't seem to be an image." ); } $width = $info[ 0 ]; $height = $info[ 1 ]; $mime = $info[ 'mime' ]; $type = substr( strrchr( $mime, '/' ), 1 ); switch( $type ) { case 'jpeg': $image_create_func = 'ImageCreateFromJPEG'; $image_save_func = 'ImageJPEG'; $new_image_ext = 'jpg'; break; case 'png': $image_create_func = 'ImageCreateFromPNG'; $image_save_func = 'ImagePNG'; $new_image_ext = 'png'; break; case 'bmp': $image_create_func = 'ImageCreateFromBMP'; $image_save_func = 'ImageBMP'; $new_image_ext = 'bmp'; break; case 'gif': $image_create_func = 'ImageCreateFromGIF'; $image_save_func = 'ImageGIF'; $new_image_ext = 'gif'; break; case 'vnd.wap.wbmp': $image_create_func = 'ImageCreateFromWBMP'; $image_save_func = 'ImageWBMP'; $new_image_ext = 'bmp'; break; case 'xbm': $image_create_func = 'ImageCreateFromXBM'; $image_save_func = 'ImageXBM'; $new_image_ext = 'xbm'; break; default: $image_create_func = 'ImageCreateFromJPEG'; $image_save_func = 'ImageJPEG'; $new_image_ext = 'jpg'; }// New Image //$image_c = ImageCreateTrueColor( $this -> new_width, $this -> new_height ); // Set a maximum height and width $new_width = $this -> new_width; $new_height = $this -> new_height; //$ratio_orig = $width/$height; //if ($new_width/$new_height > $ratio_orig) { // $new_width = (int)$new_height*$ratio_orig; //} else { // $new_height = $new_width/$ratio_orig; //} // resize $crop = true; if($crop){ //if($width < $new_width or $height < $new_height) return "Picture is too small!"; $ratio = max($new_width/$width, $new_height/$height); $height = $new_height / $ratio; $x = ($width - $new_width / $ratio) / 2; $width = $new_width / $ratio; } else{ //if($width < $new_width and $height < $new_height) return "Picture is too small!"; $ratio = min($new_width/$width, $new_height/$height); $new_width = $width * $ratio; $new_height = $height * $ratio; $x = 0; } $image_c = ImageCreateTrueColor( $new_width, $new_height ); if ($type=='png') { imagealphablending($image_c, false); imagesavealpha($image_c, true); } $new_image = $image_create_func( $this -> image_to_resize ); if ($type=='png') { imagealphablending($new_image, true); } //ImageCopyResampled( $image_c, $new_image, 0, 0, 0, 0, $this -> new_width, $this -> new_height, $width, $height ); //ImageCopyResampled( $image_c, $new_image, 0, 0, 0, 0, $new_width, $new_height, $width, $height ); ImageCopyResampled( $image_c, $new_image, 0, 0, $x, 0, $new_width, $new_height, $width, $height ); $process = $image_save_func( $image_c, $this->save ); // Free up the memory. imagedestroy($image); imagedestroy($newImage); return array( 'result' => $process, 'new_file_path' => $this->save ); } } ?>
Find difference