Legacy ImageMagick Discussions Archive

android version upgrade to 5.x, I got a png image through screenshot. when I use imagemagick to resize it, I got an error like this identify: Extra compressed data. `a.png' @ warning/png.c/MagickPNGWarningHandler/1777. identify: Extra compression data. `a.png' @ warning/png.c/MagickPNGWarningHandler ...

Bonzo wrote:What platform and language are you using for Imagemagick?

Linux 2.6.32_1-12-0-0 #1 SMP Mon Aug 12 17:59:52 CST 2013 x86_64 x86_64 x86_64 GNU/Linux
magick++ and magicCore
C++

snibgo wrote:When IM finishes normally it should delete any temporary files it created. As part of normal housekeeping, you should delete any files in tmp.

if I use latest version of IM, can it finsh this problem?
I find some solutions online. limit resource? cronjob?
has any official solutions?

I use imagemaigck to process image,but it creates too many tmp files.
now my disk space is full,and imagemagick says crash,because of lack of space
my imagemagick version is Version: ImageMagick 6.7.9-0 2012-08-31 Q16
please help me ,how to stop this????

hi,could anybody help me to fix this problem? code like this: blob = new(std::nothrow) Magick::Blob(image_buffer.c_str(),image_buffer.length()); img->read(*blob) I use multi threads to process image. Now, I start 5 threads to run when image is 5000x3000, process cpu reach 99%, and "read" cost 6s ...