#21712 [Opn->Fbk]: Using ImageCreateFromJPEG with ImageTTFText causes type to appear jagged
| From: | iliaa@php.net | Date: | Fri, 17 Jan 2003 21:01:46 +0000 |
| Subject: | #21712 [Opn->Fbk]: Using ImageCreateFromJPEG with ImageTTFText causes type to appear jagged | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-30392@lists.php.net to get a copy of this message | ||
ID: 21712
Updated by: iliaa@php.net
Reported By: gkopp@ideastar.com
-Status: Open
+Status: Feedback
Bug Type: GD related
Operating System: RedHat 6.1
PHP Version: 4.3.0
New Comment:
Please try using this CVS snapshot:
http://snaps.php.net/php4-STABLE-latest.tar.gz
For Windows:
http://snaps.php.net/win32/php4-win32-STABLE-latest.zip
Using the latest snapshot with identical font, source image and test
script I've created an image that is not jagged.
For reference I am including a URL to the image created using 4.3.1-dev
+ bundled GD library.
http://bb.prohost.org/img.jpg
Previous Comments:
------------------------------------------------------------------------
[2003-01-17 14:33:59] gkopp@ideastar.com
Not sure about which libttf version. I know I have freetype-2.0.9
installed on the machine with the link below. Not sure if that helps.
http://tpol.ideastar.com/test.php
The code that produces bad results:
<?php
$text = "Jagged Text";
Header("Content-type: image/png");
$source_file = "bluebox.jpg";
$target_id = ImageCreateFromJPEG ($source_file);
$fontsize = 36;
$xpos = 20;
$ypos = 40;
$font_color = ImageColorAllocate ($target_id, 255, 255, 255);
$font = "/usr/local/www/archer/FRAMDCN.TTF";
ImageTTFText ($target_id, $fontsize, 0, $xpos, $ypos, $font_color,
$font, $text);
ImageJpeg($target_id);
ImageDestroy($target_id);
?>
The code that produces good results (trial and error figured this one
out):
<?
$text = "Clear Text";
header("Content-type: image/png");
$source_file = "bluebox.jpg";
$source_size = getimagesize($source_file);
$source_w = $source_size[0];
$source_h = $source_size[1];
$source_id = ImageCreateFromJPEG($source_file);
$target_id = ImageCreate ($source_w, $source_h);
ImageCopyResampled($target_id, $source_id, 0, 0, 0, 0, $source_w,
$source_h, $source_w, $source_h);
$fontsize = 36;
$xpos = 20;
$ypos = 40;
$font_color = ImageColorAllocate ($target_id, 255, 255, 255);
$font = "/usr/local/www/archer/FRAMDCN.TTF";
ImageTTFText ($target_id, $fontsize, 0, $xpos, $ypos, $font_color,
$font, $text);
ImagePNG ($target_id);
ImageDestroy ($target_id);
?>
------------------------------------------------------------------------
[2003-01-17 14:09:01] iliaa@php.net
I've tried to duplicate the problem you've described using PHP 4.3.0
using bundled GD and PHP 4.2.3 using standard GD. Both produce
absolutely identical images with the TTF (arial) font that I've used.
What version of freetype library are you using and if possible can you
put the 'good' & 'bad' image online for comparison reasons.
------------------------------------------------------------------------
[2003-01-17 12:59:10] gkopp@ideastar.com
They are equal. Basically, this code takes a template image, and places
some dynamic text on top of it. It's used to make custom header
graphics for a site, without the need to create new images in
Photoshop, etc.
------------------------------------------------------------------------
[2003-01-17 12:39:27] iliaa@php.net
Are the dimentions of the 'source' image greater, less then or equal to
the size of the 'destination' image?
------------------------------------------------------------------------
[2003-01-17 09:18:20] gkopp@ideastar.com
I assume the bundled library. Although the unbundled library did exist
on this machine before I compiled the new PHP. And it was version
2.0.1.
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the rest of the comments, please view the bug report online at
http://bugs.php.net/21712
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