$ identify http://www.dan.co.jp/~dankogai/dan-180x240.png http://www.dan.co.jp/~dankogai/dan-180x240.png=>dan-180x240.png PNG 180x240 180x240+0+0 8-bit sRGB 10.5KB 0.000u 0:00.009
$ wget http://www.dan.co.jp/~dankogai/dan-180x240.png; identify dan-180x240.png --2016-05-25 03:14:05-- http://www.dan.co.jp/~dankogai/dan-180x240.png Resolving www.dan.co.jp... 182.171.67.97, 240d:1b:20:e300::97 Connecting to www.dan.co.jp|182.171.67.97|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 10514 (10K) [image/png] Saving to: 'dan-180x240.png' dan-180x240.png 100%[==================================================================>] 10.27K --.-KB/s in 0.001s 2016-05-25 03:14:05 (7.76 MB/s) - 'dan-180x240.png' saved [10514/10514] dan-180x240.png PNG 180x240 180x240+0+0 8-bit sRGB 10.5KB 0.000u 0:00.000
man を眺めたが URL も ok とは書いてないようだった。
$ identify --version Version: ImageMagick 6.9.3-7 Q16 x86_64 2016-03-27 http://www.imagemagick.org Copyright: Copyright (C) 1999-2016 ImageMagick Studio LLC License: http://www.imagemagick.org/script/license.php Features: Cipher DPC Modules Delegates (built-in): bzlib freetype jng jpeg ltdl lzma png tiff xml zlib
