怎么去除artwork生成的gerber中的信息？

maxwellping

发现生成的gerber文件里有残余的信息，能识别出哪个设计软件生成的，并且版本等都能看出来，可以去除掉这些信息吗？

G04 ================== begin FILE IDENTIFICATION RECORD ==================*
2 v: w. Y# u* s! I4 v( |! iG04 Layout Name:  D:/xxxxx/xxx/xx/allegro/xxxx.brd*
: |3 L7 u1 h6 X. mG04 Film Name:    TOP*
G04 File Format:  Gerber RS274X*
G04 File Origin:  15.7-p007*
G04 Origin Date:  Thu Mar 19 16:34:37 2009*
# P% j( }6 x0 w+ V; M: N. p5 bG04 *
G04 Layer:  ETCH/TOP*
+ }: e, s7 D5 o1 w  K5 Z) @G04 Layer:  PIN/TOP*
# e) o/ v0 L  J% BG04 Layer:  VIA CLASS/TOP*
G04 *
+ ^8 _4 r( ^! l) j1 ?6 _G04 Offset:    (0.00 0.00)*
G04 Mirror:    No*
G04 Mode:      Positive*
G04 Rotation:  0*
G04 FullContactRelief:  No*
G04 UndefLineWidth:     6.00*
G04 ================== end FILE IDENTIFICATION RECORD ====================*
4 @( A; D  E! u$ e

& b7 z$ d% P; t' i2 R5 f9 y- x# @;LEADER: 12
, h' f3 D7 k2 v) L;HEADER:
;CODE  : ASCII
;FILE  : xxxx.drl for board xxxx.brd ... layers TOP and BOTTOM
0 O6 k/ q3 ~9 Q( L* b+ c- `;   Holesize 1. = 12.000000 Tolerance = +3.000000/-3.000000 PLATED MILS Quantity = 94
* `" i: q* E: e( `2 N;   Holesize 2. = 24.000000 Tolerance = +3.000000/-3.000000 PLATED MILS Quantity = 6
;   Holesize 3. = 47.000000 Tolerance = +3.000000/-3.000000 PLATED MILS Quantity = 9
0 ^3 q# E7 N& a0 _% y. O;   Holesize 4. = 83.000000 Tolerance = +2.000000/-2.000000 NON_PLATED MILS Quantity = 2
' I. ?( q+ D2 b) ]8 O/ c- A: B' N;   Holesize 5. = 160.000000 Tolerance = +2.000000/-2.000000 NON_PLATED MILS Quantity = 4
+ {; ?0 U  \) H! I%