Legacy ImageMagick Discussions Archive

Solved with this code

<?php
$date = date_create();
//echo date_format($date, 'U') . "\n";

$pngDirectory = "uploadspng/"; #Directory where donut_black.png
$pagenameblack = 'donut_black.png';
$pagenamewhite = date_format($date, 'U').'_donut_white.png';
$pngWithPathBlack = $pngDirectory ...

Your background image needs to be made white or whatever color you want to use so that the alpha channel will show that color.


convert donut_black.png -alpha off -fill white -colorize 100 -alpha on donut_white.png


To see what is going on, extract the alpha channel and the background image ...

Dear Expert,

I am newbie in Imagick. Kindly need your help what code in php for convert Color/Black symbol to white?
I tried to use below;


convert donut_black.png -edge 1 -negate donut_white.png


but still in the border.

I want convert donut_black.png :
http://i59.tinypic.com/sfknq9.png
to ...