Legacy ImageMagick Discussions Archive

Version: ImageMagick 7.0.6-5 Q16 x64 2017-08-03 (DLL) Operating System: Windows 7 64-bit Command: convert -size 1x1 xc:white a.png What it does: populates the 'tIME' chunk without taking the computer's timezone offset into account, i.e. local time (UTC-04:00) is 12:01:23, and it populates 12:01:23. ...

To save someone else lots of testing time, I ran the basic convert command 48 ways with combinations convert [-background color] [-alpha Mode] [-flatten] [-resize wxh] weird_example.png weird_example.jpg For -background, I tried leaving it out and using "white" and "#FFFFFF00" Fo...

I'm not sure why you think the weird_example.png file has transparent black pixels, because it definitely has has transparent white pixels, as reported by identify -verbose weird_example.png 611753: (131,195, 65,255) #83C341FF srgba(131,195,65,1) --snip-- 312316: (255,255,255, 0) #FFFFFF00 srgba(255...

I noticed the same thing when I was converting a PNG to a 1:1 size JPEG as well as a resized version. Windows 7 64-bit; Version: ImageMagick 6.9.3-0 Q16 x64 2016-01-02 convert example.png example.jpg //white background, via automatic flattening? convert example.png -resize 200x200 example.jpg //blac...

Upgraded to 6.9.1-6 and the problem is indeed resolved. Not sure what was going on, and I didn't realize I was already nearly 3 months behind, but thanks.

convert -version Version: ImageMagick 6.9.1-2 Q16 x64 2015-04-14 http://www.imagemagick.org Copyright: Copyright (C) 1999-2015 ImageMagick Studio LLC License: http://www.imagemagick.org/script/license.php Features: DPC Modules OpenMP Delegates (built-in): bzlib cairo freetype jbig jng jp2 jpeg lcms...

The label: pseudo-image doesn't seem to handle working with transparent backgrounds. ImageMagick-6.9.1-Q16 64-bit on Windows 7 convert -depth 8 -background #00CC0033 -pointsize 72 label:"This is a label" png32:label.png results in http://i.imgur.com/aHdo7ZE.png I had to use -depth 8 as con...