Fred的ImageMagick Scripts-3DRotation不起作用，（3Drotate.sh：line 384：bc：command not found）

Question

在Fred的ImageMagick腳本中，我嘗試運行3DRotate.sh，但收到錯誤消息。但是我可以運行cartoon.sh我不知道爲什麼？請如果有人知道這個..幫我...

我得到這樣的錯誤消息。

root@vps-1100110-10106 [~/imagick]# ./3Drotate.sh pan=45 auto=zc test.jpg testfile.jpg 
./3Drotate.sh: line 195: bc: command not found 
expr: warning: unportable BRE: `^[0-9][0-9]*$': using `^' as the first character 
of the basic regular expression is not portable; it is being ignored 
expr: warning: unportable BRE: `^[+-][0-9][0-9]*$': using `^' as the first character 
of the basic regular expression is not portable; it is being ignored 
expr: warning: unportable BRE: `^[0-9]*[\\.][0-9]*$': using `^' as the first character 
of the basic regular expression is not portable; it is being ignored 
expr: warning: unportable BRE: `^[+-][0-9]*[\\.][0-9]*$': using `^' as the first character 
of the basic regular expression is not portable; it is being ignored 
./3Drotate.sh: line 384: bc: command not found 
./3Drotate.sh: line 385: bc: command not found 
./3Drotate.sh: line 387: [: too many arguments 
./3Drotate.sh: line 388: bc: command not found 
./3Drotate.sh: line 389: bc: command not found 
./3Drotate.sh: line 390: bc: command not found 
./3Drotate.sh: line 391: bc: command not found 
./3Drotate.sh: line 230: bc: command not found 
./3Drotate.sh: line 230: bc: command not found 
./3Drotate.sh: line 230: bc: command not found 
./3Drotate.sh: line 230: bc: command not found 
./3Drotate.sh: line 230: bc: command not found 
./3Drotate.sh: line 230: bc: command not found 
./3Drotate.sh: line 230: bc: command not found 
./3Drotate.sh: line 230: bc: command not found 
./3Drotate.sh: line 230: bc: command not found 
./3Drotate.sh: line 576: bc: command not found 
./3Drotate.sh: line 577: bc: command not found 
./3Drotate.sh: line 578: bc: command not found 
./3Drotate.sh: line 579: bc: command not found 
./3Drotate.sh: line 582: bc: command not found 
./3Drotate.sh: line 582: [: -eq: unary operator expected 
./3Drotate.sh: line 586: bc: command not found 
./3Drotate.sh: line 586: [: -eq: unary operator expected 
./3Drotate.sh: line 646: bc: command not found 
./3Drotate.sh: line 660: bc: command not found 
./3Drotate.sh: line 661: bc: command not found 
./3Drotate.sh: line 662: bc: command not found 
./3Drotate.sh: line 663: bc: command not found 
./3Drotate.sh: line 664: bc: command not found 
./3Drotate.sh: line 665: bc: command not found 
./3Drotate.sh: line 669: bc: command not found 
./3Drotate.sh: line 670: bc: command not found 
./3Drotate.sh: line 676: bc: command not found 
./3Drotate.sh: line 689: bc: command not found 
./3Drotate.sh: line 690: bc: command not found 
./3Drotate.sh: line 691: bc: command not found 
./3Drotate.sh: line 692: bc: command not found 
./3Drotate.sh: line 693: bc: command not found 
./3Drotate.sh: line 701: bc: command not found 
./3Drotate.sh: line 230: bc: command not found 
./3Drotate.sh: line 230: bc: command not found 
./3Drotate.sh: line 230: bc: command not found 
./3Drotate.sh: line 230: bc: command not found 
./3Drotate.sh: line 230: bc: command not found 
./3Drotate.sh: line 230: bc: command not found 
./3Drotate.sh: line 230: bc: command not found 
./3Drotate.sh: line 230: bc: command not found 
./3Drotate.sh: line 230: bc: command not found 

--- NOT A VALID SET OF MATRIX ROWS --- 

我ImageMagick的

Version: ImageMagick 6.7.1-7 2012-06-18 Q16

Answer 1

BC是一個計算器/數學程序，我假設它沒有安裝在你的服務器上。你可以讓你的主機安裝它。

我認爲這與您以前的帖子有關，使用Freds代碼執行的操作可以在Imagemagick中完成，無論如何您需要計算出您想要的內容並且可以使用標準php函數執行計算，而不是公元前。

Answer 2

嘗試安裝BC：http://linux.about.com/od/commands/l/blcmdl1_bc.htm

（請注意，我假設你正在使用的尼克斯*一番風味）。