Bug #77127 [NEW]: A bug on Imagick::setImageCompressionQuality()

From: Date: Thu, 08 Nov 2018 21:42:38 +0000
Subject: Bug #77127 [NEW]: A bug on Imagick::setImageCompressionQuality()
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-217876@lists.php.net to get a copy of this message
From:             vhpvhp at msn dot com
Operating system: Windows
PHP version:      7.2.12
Package:          *Graphics related
Bug Type:         Bug
Bug description:A bug on Imagick::setImageCompressionQuality()

Description:
------------
http://php.net/manual/imagick.setimagecompressionquality.php

For a PNG image, Imagick::setImageCompressionQuality() is not work at
all, length of the generated files are totally same, only a few bytes
are different.

But if use Imagick::setOption('png:compression-level', 9), the value
range is 0-9, it will works.

So I think it's a bug on Imagick::setImageCompressionQuality().


-- 
Edit bug report at https://bugs.php.net/bug.php?id=77127&edit=1
-- 
Try a snapshot (PHP 5.4):   https://bugs.php.net/fix.php?id=77127&r=trysnapshot54
Try a snapshot (PHP 5.5):   https://bugs.php.net/fix.php?id=77127&r=trysnapshot55
Try a snapshot (trunk):     https://bugs.php.net/fix.php?id=77127&r=trysnapshottrunk
Fixed in SVN:               https://bugs.php.net/fix.php?id=77127&r=fixed
Fixed in release:           https://bugs.php.net/fix.php?id=77127&r=alreadyfixed
Need backtrace:             https://bugs.php.net/fix.php?id=77127&r=needtrace
Need Reproduce Script:      https://bugs.php.net/fix.php?id=77127&r=needscript
Try newer version:          https://bugs.php.net/fix.php?id=77127&r=oldversion
Not developer issue:        https://bugs.php.net/fix.php?id=77127&r=support
Expected behavior:          https://bugs.php.net/fix.php?id=77127&r=notwrong
Not enough info:            https://bugs.php.net/fix.php?id=77127&r=notenoughinfo
Submitted twice:            https://bugs.php.net/fix.php?id=77127&r=submittedtwice
register_globals:           https://bugs.php.net/fix.php?id=77127&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=77127&r=php4
Daylight Savings:           https://bugs.php.net/fix.php?id=77127&r=dst
IIS Stability:              https://bugs.php.net/fix.php?id=77127&r=isapi
Install GNU Sed:            https://bugs.php.net/fix.php?id=77127&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=77127&r=float
No Zend Extensions:         https://bugs.php.net/fix.php?id=77127&r=nozend
MySQL Configuration Error:  https://bugs.php.net/fix.php?id=77127&r=mysqlcfg



Thread (1 message)

  • vhpvhp at msn dot com
« previous php.bugs (#217876) next »