Transparency problems

[mikume]

In the case of transparent background, character will be degraded.
It does not occur in older versions.
Please tell me how to resolve.

Comparison image
https://img.kie.nu/.2zV2.png

imagick module version
3.1.2

ImageMagick version
ImageMagick 6.9.1-3 Q16 x86_64 2015-05-28

Code: Select all

<?php
    $back = new Imagick();
    $back->newImage(640, 200, 'none');
    
    $draw = new ImagickDraw();
    $draw->setFontSize(100);
    $draw->setFillColor('yellow');
    
    $back->annotateImage($draw, 10, 140, 0, 'Hello World');
    
    $back->setImageFormat('png');
    
    header('Content-type: image/png');
    echo $back;

[fmw42]

I believe this issue is being worked on for the next release, IM 6.9.1.5. See the bugs forum.

[mikume]

Thank you so much.