Comments on: Generating JPG/GIF/PNG thumbnails in PHP using imagegif, imagejpeg, imagepng http://sniptools.com/vault/generating-jpggifpng-thumbnails-in-php-using-imagegif-imagejpeg-imagepng Design & Technology Observations Thu, 12 Jan 2012 08:01:17 +0000 hourly 1 http://wordpress.org/?v=3.3.1 By: karthi http://sniptools.com/vault/generating-jpggifpng-thumbnails-in-php-using-imagegif-imagejpeg-imagepng#comment-2624 karthi Thu, 28 Apr 2011 12:53:46 +0000 http://sniptools.com/cms/?p=40#comment-2624 Hello with latest PHP you can also use this $ffmpeg = "ffmpeg Installed path" $flvfile = "source video file with root path" $png_path " "Destination video file with root path and file type" exec("$ffmpeg -y -i $flvfile -vframes 1 -ss 00:01:60 -an -vcodec png -f rawvideo -s 110x90 $png_path"); Hello with latest PHP you can also use this

$ffmpeg = "ffmpeg Installed path"
$flvfile = "source video file with root path"
$png_path " "Destination video file with root path and file type"
exec("$ffmpeg –y –i $flvfile –vframes 1 –ss 00:01:60 –an –vcodec png –f rawvideo –s 110x90 $png_path");

]]> By: PHP Thumbnail Generator | Danny Kopping | RIA-CODER.COM http://sniptools.com/vault/generating-jpggifpng-thumbnails-in-php-using-imagegif-imagejpeg-imagepng#comment-2453 PHP Thumbnail Generator | Danny Kopping | RIA-CODER.COM Tue, 06 Oct 2009 11:58:09 +0000 http://sniptools.com/cms/?p=40#comment-2453 [...] credit goes to http://sniptools.com/vault/generating-jpggifpng-thumbnails-in-php-using-imagegif-imagejpeg-imagepng for the snippet! Share this [...] […] credit goes to http://sniptools.com/vault/generating-jpggifpng-thumbnails-in-php-using-imagegif-imagejpeg-imagepng for the snippet! Share this […]

]]> By: Ben http://sniptools.com/vault/generating-jpggifpng-thumbnails-in-php-using-imagegif-imagejpeg-imagepng#comment-2406 Ben Wed, 15 Apr 2009 23:37:20 +0000 http://sniptools.com/cms/?p=40#comment-2406 I also suffer from the black line blues.... I believe it only occurs with space outside of the range of the actual desired image dimensions when dealing with cropping, yet I can't seem to figure out how to fix it yet. I also suffer from the black line blues.… I believe it only occurs with space outside of the range of the actual desired image dimensions when dealing with cropping, yet I can't seem to figure out how to fix it yet.

]]> By: michael http://sniptools.com/vault/generating-jpggifpng-thumbnails-in-php-using-imagegif-imagejpeg-imagepng#comment-2399 michael Mon, 06 Apr 2009 22:42:40 +0000 http://sniptools.com/cms/?p=40#comment-2399 check out this one http://freelogic.pl/thumbnailer/ check out this one
http://freelogic.pl/thumbnailer/

]]> By: sharifbaba http://sniptools.com/vault/generating-jpggifpng-thumbnails-in-php-using-imagegif-imagejpeg-imagepng#comment-2338 sharifbaba Mon, 15 Sep 2008 19:35:24 +0000 http://sniptools.com/cms/?p=40#comment-2338 hi is there any way that i can create gif animated image from jpeg , image as background and gif image on top of it ... hi
is there any way that i can create gif animated image from jpeg ,
image as background and gif image on top of it …

]]> By: Dennis http://sniptools.com/vault/generating-jpggifpng-thumbnails-in-php-using-imagegif-imagejpeg-imagepng#comment-1017 Dennis Wed, 25 Oct 2006 14:51:38 +0000 http://sniptools.com/cms/?p=40#comment-1017 Great code! Thank you for sharing Great code!
Thank you for sharing

]]> By: CK http://sniptools.com/vault/generating-jpggifpng-thumbnails-in-php-using-imagegif-imagejpeg-imagepng#comment-1016 CK Fri, 28 Jul 2006 00:39:12 +0000 http://sniptools.com/cms/?p=40#comment-1016 Yeah, i've the similar problem. The thumbnail created will have a black line at the bottom. But this only happen to some of the pictures i've uploaded. Please help.... thanks. Yeah, i've the similar problem. The thumbnail created will have a black line at the bottom. But this only happen to some of the pictures i've uploaded. Please help.… thanks.

]]> By: David http://sniptools.com/vault/generating-jpggifpng-thumbnails-in-php-using-imagegif-imagejpeg-imagepng#comment-1015 David Sat, 28 Jan 2006 14:30:46 +0000 http://sniptools.com/cms/?p=40#comment-1015 Thanks so much for the code, this is a life saver... only one problem, all the thumbnails I create have a little black dot in the bottom right-hand corner. I've run into this problem on two different servers, not sure which GD versions either one is running... any ideas? Thanks so much for the code, this is a life saver… only one problem, all the thumbnails I create have a little black dot in the bottom right-hand corner. I've run into this problem on two different servers, not sure which GD versions either one is running… any ideas?

]]> By: Bhupi8 http://sniptools.com/vault/generating-jpggifpng-thumbnails-in-php-using-imagegif-imagejpeg-imagepng#comment-1014 Bhupi8 Sun, 13 Mar 2005 08:04:34 +0000 http://sniptools.com/cms/?p=40#comment-1014 Hello, This is working on IE but not on Mozilla/Netscape.? Hello,

This is working on IE but not on Mozilla/Netscape.?

]]> By: soban [BG] http://sniptools.com/vault/generating-jpggifpng-thumbnails-in-php-using-imagegif-imagejpeg-imagepng#comment-1013 soban [BG] Sun, 13 Feb 2005 16:27:30 +0000 http://sniptools.com/cms/?p=40#comment-1013 (Sorry for my English) A little improved function - <?php function thumbgenerator ( $image, $saveorshow, $quality, $thumbsize , $savename){ // v.1 by Soban $handle = @imagecreatefromjpeg( $image ); $x = imagesx ( $handle ); // Image Original Width $y = imagesy ( $handle ); // Image Original Height // Calculating whitch side is larger if ( $x > $y ){ $max = $x; $min = $y; } if ( $x <= $y ){ $max = $y; $min = $x; } $rate = $max / $thumbsize; // Thumbnail Ratio $final_x = $x / $rate; $final_y = $y / $rate; if( $final_x > $x ) { $final_x = $x; $final_y = $y; } $final_x = ceil ( $final_x ); // Thubnail Width $final_y = ceil ( $final_y ); // Thubnail Height $black_picture = imagecreatetruecolor ( $final_x, $final_y ); // Generating blank image for thumbnail imagefill ( $black_picture, 0, 0, imagecolorallocate ( $black_picture , 255, 255, 255 ) ); imagecopyresampled ( $black_picture, $handle, 0, 0, 0, 0, $final_x, $final_y, $x, $y ); imagestring ($black_picture, 1, $final_x-4, $final_y-8, ".", imagecolorallocate ( $black_picture, 0, 0, 0 ) ); if ( $saveorshow == 'show' ) { header ( 'Content-type: image/jpeg' ); imagejpeg ( $black_picture, '', $quality); } if ( $saveorshow == 'save' ) imagejpeg ( $black_picture, $savename, $quality); if ( $saveorshow == 'save&show' ) { header ( 'Content-type: image/jpeg' ); imagejpeg ( $black_picture, '', $quality); imagejpeg ( $black_picture, $savename, $quality); } imagedestroy ( $handle ); imagedestroy ( $black_picture ); } thumbgenerator ('images/030.jpg', 'save', 10, 100, 'thumbs/newimage1.jpg'); thumbgenerator ('images/030.jpg', 'save', 20, 100, 'thumbs/newimage2.jpg'); thumbgenerator ('images/030.jpg', 'save', 30, 100, 'thumbs/newimage3.jpg'); thumbgenerator ('images/030.jpg', 'save', 40, 100, 'thumbs/newimage4.jpg'); thumbgenerator ('images/030.jpg', 'save', 50, 100, 'thumbs/newimage5.jpg'); thumbgenerator ('images/030.jpg', 'save', 60, 100, 'thumbs/newimage6.jpg'); thumbgenerator ('images/030.jpg', 'save', 70, 100, 'thumbs/newimage7.jpg'); thumbgenerator ('images/030.jpg', 'save', 80, 100, 'thumbs/newimage8.jpg'); thumbgenerator ('images/030.jpg', 'save', 90, 100, 'thumbs/newimage9.jpg'); thumbgenerator ('images/030.jpg', 'save&show', 100, 160, 'thumbs/newimage.jpg'); ?> (Sorry for my English)
A little improved function -

<?php
function thumbgenerator ( $image, $saveorshow, $quality, $thumbsize , $savename){ // v.1 by Soban
$handle = @imagecreatefromjpeg( $image );
$x = imagesx ( $handle ); // Image Original Width
$y = imagesy ( $handle ); // Image Original Height

// Calculating whitch side is larger
if ( $x > $y ){
$max = $x;
$min = $y;
}
if ( $x <= $y ){
$max = $y;
$min = $x;
}
$rate = $max / $thumbsize; // Thumbnail Ratio
$final_x = $x / $rate;
$final_y = $y / $rate;
if( $final_x > $x ) {
$final_x = $x;
$final_y = $y;
}
$final_x = ceil ( $final_x ); // Thubnail Width
$final_y = ceil ( $final_y ); // Thubnail Height
$black_picture = imagecreatetruecolor ( $final_x, $final_y ); // Generating blank image for thumbnail
imagefill ( $black_picture, 0, 0, imagecolorallocate ( $black_picture , 255, 255, 255 ) );
imagecopyresampled ( $black_picture, $handle, 0, 0, 0, 0, $final_x, $final_y, $x, $y );
imagestring ($black_picture, 1, $final_x-4, $final_y-8, ".", imagecolorallocate ( $black_picture, 0, 0, 0 ) );
if ( $saveorshow == 'show' ) { header ( 'Content-type: image/jpeg' ); imagejpeg ( $black_picture, '', $quality); }
if ( $saveorshow == 'save' ) imagejpeg ( $black_picture, $savename, $quality);
if ( $saveorshow == 'save&show' ) { header ( 'Content-type: image/jpeg' ); imagejpeg ( $black_picture, '', $quality); imagejpeg ( $black_picture, $savename, $quality); }
imagedestroy ( $handle );
imagedestroy ( $black_picture );
}
thumbgenerator ('images/030.jpg', 'save', 10, 100, 'thumbs/newimage1.jpg');
thumbgenerator ('images/030.jpg', 'save', 20, 100, 'thumbs/newimage2.jpg');
thumbgenerator ('images/030.jpg', 'save', 30, 100, 'thumbs/newimage3.jpg');
thumbgenerator ('images/030.jpg', 'save', 40, 100, 'thumbs/newimage4.jpg');
thumbgenerator ('images/030.jpg', 'save', 50, 100, 'thumbs/newimage5.jpg');
thumbgenerator ('images/030.jpg', 'save', 60, 100, 'thumbs/newimage6.jpg');
thumbgenerator ('images/030.jpg', 'save', 70, 100, 'thumbs/newimage7.jpg');
thumbgenerator ('images/030.jpg', 'save', 80, 100, 'thumbs/newimage8.jpg');
thumbgenerator ('images/030.jpg', 'save', 90, 100, 'thumbs/newimage9.jpg');
thumbgenerator ('images/030.jpg', 'save&show', 100, 160, 'thumbs/newimage.jpg');
?>

]]>