#23747 [Fbk->Opn]: GD-PNG fatal error

From: Date: Thu, 22 May 2003 11:15:23 +0000
Subject: #23747 [Fbk->Opn]: GD-PNG fatal error
References: 1  Groups: php.bugs 
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ID: 23747 User updated by: rryda at mgedata dot cz Reported By: rryda at mgedata dot cz -Status: Feedback +Status: Open Bug Type: GD related Operating System: Windows 2000 PHP Version: 4.3.2RC4 New Comment: More info: - PHP is run as CGI - using original windows binary pack - php_gd2.dll from original windows binary pack - web server: Apache 2.0.45 Imagecreatefrompng() is used in following code: //$image_file_url ... URL to the source 24-bit PNG file $image_base = ImageCreateTrueColor($map_width, $map_height); $white = ImageColorExact($image_base, 255, 255, 255); ImageFill($image_base, 0, 0, $white); // ........ $input = fopen($image_file_url, "rb"); $image_data = fread($input, 2000000); fclose($input); $image_file = tempnam("", "gd".rand(0, 10000)); $output = fopen($image_file, "w+b"); fwrite($output, $image_data); fclose($output); $image_tmp = ImageCreateFromPNG($image_file); // ERROR // ........ Previous Comments: ------------------------------------------------------------------------ [2003-05-22 05:56:11] derick@php.net Not enough information was provided for us to be able to handle this bug. Please re-read the instructions at http://bugs.php.net/how-to-report.php If you can provide more information, feel free to add it to this bug and change the status back to "Open". Thank you for your interest in PHP. ------------------------------------------------------------------------ [2003-05-22 02:33:22] rryda at mgedata dot cz Fatal error: imagecreatefrompng(): gd-png: fatal libpng error: IDAT: CRC error in ..... The error appears only if PHP is run as CGI (php.exe). This functionality was used in 4.3.2RC3 successfully. ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=23747&edit=1

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