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发表于 2014-6-2 17:03:11
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本帖最后由 meigen 于 2014-10-10 20:19 编辑
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# H( `3 x6 m% Z- L接14楼，单色图的提取稍微麻烦些，他里面只有数据部分而缺少文件头，这个是比较头疼的事情, j' d4 i$ B2 |" h# ?* _
先用ebdump提取出词典文本（本文），然后在里面获取单色图的代码(<1F44>开头，<1F64>结尾). }1 z& t2 N1 b" A. ?+ @
可以看到0 G' S9 y, W8 z/ a4 L4 `
<1F44><0001><w=200,h=256>xxx<1F64>[0001A4BD:0027]+ C9 P" L1 t" q4 d' g6 ~
这里的w=200,h=256表示图片的尺寸，这个参数后面会用到
0 |# x! H9 }" o然后<1F64>后面的这一段[0001A4BD:0027]就是单色图数据地址了1 M8 ^1 |& g' O b
先写个Demo 把所有地址都提取出来，顺便排一下序，去掉重复:$ I3 x9 n# v* e; w% d
- static void getMonoTag(String f) {
) C0 Z, S/ E9 B" F - try {0 V& `3 a$ k- t9 i9 q4 u& x
- BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(f+".txt"), "Shift_JIS"));
/ ?$ i1 f9 f. i0 v6 i - BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(f+".mono.txt"), "UTF-8"));
! U$ D& \; P" X8 F0 i% ] - String line;7 @: k; L* J* y4 i8 y3 k
- ArrayList<String> monos = new ArrayList<String>();
& x3 B. e5 ?" S, P+ L9 k - while (((line = reader.readLine()) != null)) {/ l% A3 W7 D4 c$ Y! H
- while (line.contains("<1F64>")) {" B# s2 J1 L' `0 `
- line = line.substring(line.indexOf("<1F64>") + 6);
4 s7 ]: v w( L1 ]8 ^, _& E - monos.add(line.substring(0, 15));
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- }5 X& \' O- V# P2 l6 Y, d2 s1 q
- reader.close();. c/ K- U! f7 `- I0 g" y
- String[] monoa = new String[monos.size()];) i6 _! Y' S. o# U
- monos.toArray(monoa);2 n8 j3 h1 R. v8 K
- Arrays.sort(monoa);8 \. b0 o# `2 y! o- C: z/ M- D
- String last = "";5 k3 d# `( B1 c" x
- for (int i=0; i<monoa.length; i++) {
# h Z7 I, s- K - if (!monoa[i].equals(last))
8 m1 r: u9 D1 D( R - writer.write(monoa[i] + "\r\n");
9 U% Y' \& M' u - last = monoa[i];
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- writer.close();
5 ], F6 H2 Q3 D0 R5 ^8 d) ^ - } catch (Exception e) {
}2 L) M$ r7 t( l2 w2 f - e.printStackTrace();
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- }
% J# A. G6 t* j r2 u$ D& k2 ]得到了一个.mono.txt的文件
1 N# q) [2 M7 N然后开始提取:
3 o5 u; k4 {5 i) S$ ?' A上面有提到w=200,h=256这两个参数，不过epwing好像弄反了，200是高，256是宽。 - -/ h- W3 J' h0 ~: P
提取过程中需要手动加上图像的文件头，可自行百度bmp文件格式+ g* X; s& W: a$ _) J' R4 q( `
- static final int WIDTH = 256;
, n: u. v2 ^; r% E - static final int HEIGHT = 200;
/ N9 G5 s$ i- [' s2 `0 p - static final int WIDTH2 = 32;
4 L L3 G0 m$ ?& C+ v - static final int SIZE = WIDTH2 * HEIGHT;+ A0 j8 m2 n: I8 @; p
- static final int FILE_LEN = SIZE + 62;# X7 W' F) i" |0 l) T
- static byte[] filehead = {0x42, 0x4d,
( ^' C- {5 A* |' Z& [# r; Q - (byte) (FILE_LEN & 0xff), (byte) ((FILE_LEN >> 8) & 0xff), (byte) ((FILE_LEN >> 16) & 0xff), (byte) ((FILE_LEN >> 24) & 0xff),; h/ c2 e) k/ O0 D8 M
- 0, 0, 0, 0, 0x3e, 0, 0, 0};+ K: I! | K5 ]7 v/ S% K7 a% w' m
- static byte[] infohead = {0x28, 0, 0, 0,( B# q" p! P: u' a, O
- (byte) (WIDTH & 0xff), (byte) ((WIDTH >> 8) & 0xff), (byte) ((WIDTH >> 16) & 0xff), (byte) ((WIDTH >> 24) & 0xff),: k1 ^- O1 _! L% f' e/ [* D& k
- (byte) (HEIGHT & 0xff), (byte) ((HEIGHT >> 8) & 0xff), (byte) ((HEIGHT >> 16) & 0xff), (byte) ((HEIGHT >> 24) & 0xff),
! W+ [! ?9 _4 ]# w- h$ S - 1, 0, 1, 0, 0, 0, 0, 0,0 i- U8 y) f% ^8 q- `1 m
- (byte) (SIZE & 0xff), (byte) ((SIZE >> 8) & 0xff), (byte) ((SIZE >> 16) & 0xff), (byte) ((SIZE >> 24) & 0xff),4 h2 ~+ N% O4 c/ S! H
- 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, -1, -1, -1, 0, 0, 0, 0, 0}; W' B6 ~( g) ?9 I3 O) @* r
- static void getMonoPic(String f, String m) {0 ^9 l) B1 b3 U
- try {6 D9 m. c2 R$ H% W# j. O
- BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(f+".txt"), "Shift_JIS"));
H& x5 I! R8 e1 ] - BufferedReader reader2 = new BufferedReader(new InputStreamReader(new FileInputStream(m+".txt"), "UTF-8"));
# M# ^7 T, i$ w - OutputStream out = null;
5 ^* k& _7 r9 y: k - String line = "";8 r. i3 d, B" P% G
- String line2 = reader2.readLine();( C) Q* C k& ]1 Q! t
- int block = 0;
1 x c/ h) E. R6 g9 ~0 V3 y - int block2 = Integer.parseInt(line2.substring(1, 9), 16);2 Y, ~1 [0 ?" K+ c! z
- int offs = Integer.parseInt(line2.substring(10, 14), 16);6 T! k' ?( K8 r2 @ t
- byte[] temp = new byte[2048];
k* h7 e1 \1 ?+ ?3 x6 d# O6 @* d - byte[] data = new byte[WIDTH2 * HEIGHT];4 Y8 |- ?1 f# w7 h3 `+ |
- int[] idxs = new int[WIDTH2 * HEIGHT];, b' T5 m) F5 M8 ^8 k* `
- for (int i=0; i<HEIGHT; i++) {" |+ \" U" T3 i2 s0 |- ~& @% f
- idxs[i * WIDTH2] = (HEIGHT - 1 - i) * WIDTH2;
q0 S# j: A7 ^0 z) d- l; J - for (int j=1; j<WIDTH2; j++)
" R; |; D1 n9 [' O4 K3 b, H - idxs[i * WIDTH2 + j] = idxs[i * WIDTH2 + j - 1] + 1;4 R6 V' h# M* Y' ]7 q) U
- }2 q+ T* F9 D+ k( ]9 Q v! u
- int idx = 0;
) A& {( K7 g. e J f3 S4 I - int didx = 0;. U" r- s! q+ d# w9 g( z
- while (((line = reader.readLine()) != null)) { I* P6 ]( @6 g4 e4 ?
- if(line.startsWith("block")) {
) j* r5 k+ [* c: P/ }8 O - block = Integer.parseInt(line.substring(6, 11), 16);
2 t5 G# H" s4 ~( X0 J2 | - idx = 0;
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- if(line.startsWith("0")) { h U( q8 P" M! v
- for(int i=0; i<16; i++) {1 z: t9 c D8 `- T; T. i; e
- int a = CHARS.indexOf(line.charAt(5+3*i));
. |' U& u! f# J7 ]% c, k - int b = CHARS.indexOf(line.charAt(6+3*i));' |* N1 e, ]4 @5 {/ @# s
- temp[idx++] = (byte) (a << 4 | b);3 J( \$ K( T9 D
- }" Q- h4 G4 o/ C3 E) Y* ^
- }
$ f- [: i, ~0 r1 L5 o- s2 w - if (idx == 2048) {) F8 E2 w4 g% W9 p
- if(block < block2) continue;
4 a0 N- X/ E2 h+ F8 X - int start = offs;) |0 u( l" s7 n9 E. d$ k0 s
- if(didx != 0) start = 0;. F% I" l4 b/ M' I! P( j7 S
- for(int i=0; i<2048; i++) {
# m7 j5 [# F; i4 Q% K - if(i >= start)
* K- ~; Y: M" [: t5 G - data[idxs[didx++]] = temp[i];" y6 w& Y2 j; D \" b4 z0 H' b
- if(didx == WIDTH2 * HEIGHT) {
0 Z" t0 v- W$ Z2 L0 S% L, s# P - System.out.println(toHex(block2)+"."+toHex(offs));5 f: N S" j" N& i- }4 n
- out = new BufferedOutputStream(new FileOutputStream("pic/"+toHex(block2)+toHex(offs)+".bmp"));, ^ e: \! i8 B- F% N0 p! `
- out.write(filehead);" N& A4 y! }4 L! C
- out.write(infohead);& v; }# }+ L- n( g* V! e! R: U4 v0 G4 q& V
- out.write(data);8 r0 e" n2 }; N) @3 w3 T9 o' I
- out.flush();
" Y! B4 {: o0 \: D' Q- H - out.close();
, [& g4 B6 v, k! u& B- l7 z$ l - line2 = reader2.readLine(); W) t8 R" q* D( ]' i( Y' j
- if(line2 == null || line2.equals("")) {
' q3 T" b2 F9 n+ h+ f* y- T1 c$ W - reader.close();
* Z) D k* U$ z D - reader2.close();
( ~5 z, }) R7 Y0 T( { - return;
7 @' K7 r! e" Y8 {; c& T. {; F - }
: k, p8 n& j: e, ]0 \ - block2 = Integer.parseInt(line2.substring(1, 9), 16);
6 B8 j9 L4 N b$ }/ h2 V3 | - offs = Integer.parseInt(line2.substring(10, 14), 16);
4 G/ \7 i! y h: W: a# k - didx = 0;& s, Y# X, a& ^. \! y
- }
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- idx = 0;: q9 L( u# o* U* K- s( D2 n
- }' P4 s. w8 s! C: {4 c+ H
- }
* L- a) `7 n/ M; _6 R4 e& L) d - reader.close();3 i$ U4 X: X8 s' j
- reader2.close();
# z+ p9 q; g4 n2 O8 [, C D - } catch (Exception e) {
4 V9 |8 E# O8 U- ?: M: l3 A& Q - e.printStackTrace();8 K- q# \% y- f, L
- }
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$ O( P& w( q @: Z待编辑...: m" C* F% e8 Z8 x; E
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回15楼:
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% P3 |- V/ m: U代码有一些要改动的地方, 我完善一下就传附件
2 K. v9 F3 P$ ?6 ~ R) P! I0 m" t7 j另外用英文说明这...{:11_336:}
6 R3 r* k2 f* r; u我先用中文注释一下, 然后再慢慢翻译 |
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发表于 2013-11-11 10:58:55
