Golang-imagick picture Remove border (black edge, white edge)

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Picture removal border (black edge, white edge)

Package Mainimport ("FMT"    "Github.com/gographics/imagick/imagick"    "Io/ioutil"    "OS"    "StrConv") func ReadFile (Pathstring) (string, error) {fi, err:=OS. Open (PATH)ifErr = =Nil {defer fi. Close () FD, err:=Ioutil. ReadAll (FI)return string(FD), err}Else {        return "", err}} Func Main () {arg_num:=len (OS. Args)ifArg_num <3{fmt. Println ("./tester [Imagepath][trimdistance]")        return} imagick. Initialize () defer imagick. Terminate () COMPMW:=Imagick. Newmagickwand () compmw.readimage (OS. args[1]) Trimdistance, _:= StrConv. parsefloat (OS. args[2],0) Err:=compmw.trimimage (trimdistance)ifErr! =Nil {fmt. Println ("Trim failed,", Err)} Else{compmw.trimimage (trimdistance) compmw.writeimage ("./trim.jpg") fmt. Println ("Trim Success")} Compmw.destroy ()}

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Additional:

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Do not understand, the code plus fuzz effect did not come out, command line can be carried out, is also drunk.

Convert ~/downloads/video1.jpg-fuzz 10%-trim./trim.jpg

Reference:

http://www.imagemagick.org/Usage/crop/#trim

http://blog.csdn.net/newborn2012/article/details/24964577