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- 自我介绍
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- #include <iostream>\" q4 S. g- Z4 }, j\" T9 E
- #include <Windows.h>
9 A% N. d$ i( T7 x! _2 l
9 F7 a\" H1 x- v3 X- b5 x6 T- extern "C" {4 L! J. G5 z1 J4 S5 x4 t
- __declspec(dllexport) BOOL SaveBmp(HBITMAP hBitmap, const wchar_t* FileName);3 s! v7 c7 I* Y0 A3 [! G
- }
/ \, M2 P& Z$ n& y - # y8 A) y# w' ?# X7 X: H# \
- BOOL SaveBmp(HBITMAP hBitmap, const wchar_t* FileName)
. P- h, P) ^# u0 n4 w) n. O; ? - {/ P; }8 M- K1 \) [4 \
- //设备描述表
) D/ z\" m; E! @3 U$ l - HDC hDC;8 C0 Y2 t6 r& h
- //当前分辨率下每象素所占字节数. c\" p! ]: \/ d5 A, F8 z7 \: B
- int iBits;
; v: g# r; m% X+ f- ?4 K - //位图中每象素所占字节数
# V) I+ c1 P' ]* b - WORD wBitCount;
\" c- @6 G2 u- X/ V4 |. [' d) [3 x- d - //定义调色板大小, 位图中像素字节大小 ,位图文件大小 , 写入文件字节数 ! Y8 ^\" G8 ^) ?' {& q
- DWORD dwPaletteSize = 0, dwBmBitsSize = 0, dwDIBSize = 0, dwWritten = 0;6 O$ j2 S4 ^# Y3 C
- //位图属性结构 0 E, `4 o5 l8 S1 u7 S' J; s
- BITMAP Bitmap;2 W' H) T) p- w, I* H3 K
- //位图文件头结构1 f F9 [- s( `\" O f
- BITMAPFILEHEADER bmfHdr;0 j& h/ H Z- B+ r' A- r- z2 S
- //位图信息头结构
/ B9 x& W* n0 t7 o! D0 s - BITMAPINFOHEADER bi;\" K( X! n2 u) `\" Y1 |4 H
- //指向位图信息头结构 0 W( Z z& ?( t& i
- LPBITMAPINFOHEADER lpbi;
* I4 t+ C4 q\" y9 t - //定义文件,分配内存句柄,调色板句柄 * [% T& M# E+ ~2 d3 f
- HANDLE fh, hDib, hPal, hOldPal = NULL;
# p8 [4 t5 t2 c& w: X% ? s. j - //计算位图文件每个像素所占字节数
, q: {! X) O3 w' @) T& M - hDC = CreateDC(L"DISPLAY", NULL, NULL, NULL);
$ Y/ w3 d; C4 V2 ~: G) e - iBits = GetDeviceCaps(hDC, BITSPIXEL) * GetDeviceCaps(hDC, PLANES);' a% m: X: s: C- {; l
- DeleteDC(hDC);6 P, C% e6 t+ ?) s. A& G N* Z
- if (iBits <= 1) wBitCount = 1;
2 k( }) k. i b! W0 s1 \9 K - else if (iBits <= 4) wBitCount = 4;
' ^6 t$ d0 [1 A! o1 S - else if (iBits <= 8) wBitCount = 8;
) k! n\" {4 n& q. q\" |' L - else wBitCount = 24;* }' W' Y- l1 ~5 s& D/ i
- GetObject(hBitmap, sizeof(Bitmap), (LPSTR)&Bitmap);
& R) t$ f; A0 P! ?9 Z4 Z, E - bi.biSize = sizeof(BITMAPINFOHEADER);; J, S |3 R; e* e5 J
- bi.biWidth = Bitmap.bmWidth;/ U* {% J9 ~ J- T& ?\" g, s
- bi.biHeight = Bitmap.bmHeight;4 v7 i( y' r% U# b4 ?
- bi.biPlanes = 1;
) ?6 n3 o5 r) C\" x7 n y - bi.biBitCount = wBitCount;
9 Q6 u1 y8 a( t$ o: ^6 z - bi.biCompression = BI_RGB;
, i# m- z\" l$ K8 s- D - bi.biSizeImage = 0;
: A z/ R7 k: V& W - bi.biXPelsPerMeter = 0;. e7 {- ?4 r! I1 y
- bi.biYPelsPerMeter = 0;7 x4 v( g, D+ a' k: }: i
- bi.biClrImportant = 0;! B* w5 ]! h4 s |
- bi.biClrUsed = 0;8 j& Z3 t/ V/ o3 |, q: H2 L
- dwBmBitsSize = ((Bitmap.bmWidth * wBitCount + 31) / 32) * 4 * Bitmap.bmHeight;
\" Z% c\" O9 o8 `; \ - //为位图内容分配内存 4 X2 B ^& Q\" o4 C
- hDib = GlobalAlloc(GHND, dwBmBitsSize + dwPaletteSize + sizeof(BITMAPINFOHEADER));8 m8 ]) e% K& i7 m
- lpbi = (LPBITMAPINFOHEADER)GlobalLock(hDib);8 ^4 G8 x\" H1 A0 X' L
- *lpbi = bi;$ N& U7 k! X7 y6 h6 `( Y5 C7 X
- ; x\" f- A) o6 a. o6 D% ?+ [) C* q
- // 处理调色板 + r) N$ R2 X* P\" i/ t9 t
- hPal = GetStockObject(DEFAULT_PALETTE);: g7 V& h8 S7 P; K0 \! r
- if (hPal)
7 d }3 k, l- j, E4 Z( Q - {
3 E( G( {7 G8 f9 K% z - hDC = ::GetDC(NULL);
; w( a- e d. @1 s0 X7 S% ]* G* A - hOldPal = ::SelectPalette(hDC, (HPALETTE)hPal, FALSE);
& M5 R, Q1 r3 V\" f w% o( K\" z; r - RealizePalette(hDC);% Y1 o) e. |5 H& W8 S5 L\" X8 b: f
- }0 F4 K; o: t/ H e8 O$ R
- // 获取该调色板下新的像素值 . Y1 t# ?# e8 Z9 j$ e\" w) a
- GetDIBits(hDC, hBitmap, 0, (UINT)Bitmap.bmHeight, (LPSTR)lpbi + sizeof(BITMAPINFOHEADER) + dwPaletteSize, (BITMAPINFO*)lpbi, DIB_RGB_COLORS);# @% r% r+ ]$ Z0 H. G; T
- //恢复调色板 * R2 W$ q7 B: n$ n
- if (hOldPal)1 L! j8 k# k/ i
- {7 S# N4 v- J( _1 U( j0 k
- ::SelectPalette(hDC, (HPALETTE)hOldPal, TRUE);
& J8 T/ M5 s X5 V3 x0 v1 L - RealizePalette(hDC);+ ~7 r1 h8 A9 H. m' Q3 U) S
- ::ReleaseDC(NULL, hDC);* g6 p4 U, f+ e2 C+ l3 o: }
- }4 ]( x) F8 ?6 X& L* S
- //创建位图文件
- r9 [0 Z' W3 @# k8 V! ~+ L\" p - fh = CreateFile(FileName, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,. s- N; N$ P9 x
- FILE_ATTRIBUTE_NORMAL | FILE_FLAG_SEQUENTIAL_SCAN, NULL);
% _. F. H s( N2 v2 K2 x - if (fh == INVALID_HANDLE_VALUE) return FALSE;
. m) } z2 s4 S+ L* a - // 设置位图文件头 1 n( ?0 j f* D' v& U
- bmfHdr.bfType = 0x4D42; // "BM"
# |* U1 a. \. F, x% H, [2 G - dwDIBSize = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER) + dwPaletteSize + dwBmBitsSize;
- e. L$ l* e `( J' J7 U - bmfHdr.bfSize = dwDIBSize;3 L) r/ |. G4 G, r2 Q
- bmfHdr.bfReserved1 = 0;+ M( T: p! S) m9 X% p1 V. C1 p' L
- bmfHdr.bfReserved2 = 0;& C G0 g F' ~* J/ e: [3 L
- bmfHdr.bfOffBits = (DWORD)sizeof(BITMAPFILEHEADER) + (DWORD)sizeof(BITMAPINFOHEADER) + dwPaletteSize;4 M: r: x M4 @9 [1 F, W$ o2 R( m
- // 写入位图文件头 ! g1 L& u% r0 S7 d2 N b; f
- WriteFile(fh, (LPSTR)&bmfHdr, sizeof(BITMAPFILEHEADER), &dwWritten, NULL);3 S& P6 X( R3 _' ]' C) U
- // 写入位图文件其余内容
) {# E\" [9 Z) \3 H - WriteFile(fh, (LPSTR)lpbi, dwDIBSize, &dwWritten, NULL);
- N( P1 X1 Y. Q: Y: z5 v3 R6 v - //清除 2 y8 n( w9 T# w; v\" P9 Q+ ]5 |
- GlobalUnlock(hDib);( f( |% ?) d9 I\" \; {
- GlobalFree(hDib);) @: B0 R* o8 Y- n# \# s' Y& K
- CloseHandle(fh);& _; E! S- ]6 y- t# ?
- P+ P+ {6 ]1 C$ t
- return TRUE;
* H7 |, O* B7 s7 |5 ` - }3 \6 k3 H$ M, z7 u) w
复制代码- #!/usr/bin/python
( o+ j. ]9 ]) U: s - # -*- coding: utf-8 -*-
+ }8 Y& V( K' a. E: p* [% X# u
9 Y% ?2 i8 \' o/ D, E- from ctypes import windll. G i% X( M6 u% n2 W9 h6 X. R: O: E$ q
- from win32clipboard import *$ j7 V x5 W4 u9 ?8 Z$ p: q8 R
- import tempfile* l [7 E: c0 ?
- import os
) t0 \1 ^( e0 c t# N\" q$ B+ ~6 m - from time import sleep$ M& j\" J* w7 X0 v
- , \7 `2 t2 n: I! E+ k; x% ?/ A6 u
- if __name__ == '__main__':
/ H# E) m# o% U, z - while True:
! Q |5 T' N1 _\" c% r - try:/ v4 ?% H' x\" @ t# S6 P, y; A7 o
- OpenClipboard()
/ `3 U3 M9 q8 F7 U+ ?; } - except Exception:
' A+ A8 g9 ?# G; O- n6 @& C - print("拒绝访问!")
) J! i* ?4 z l( } X\" S - break
2 N8 g5 O6 y\" O2 M+ n6 L+ @ - else:- [! _7 d/ O\" i- u6 S! J y& V
- if IsClipboardFormatAvailable(CF_BITMAP):
9 T% A6 N- B0 g\" ~) s) l - try:. w4 m! K( {* X: i5 `0 d- j# v
- dll = windll.LoadLibrary("./SaveBmp.dll")
8 `0 }; C/ K9 V7 @' \0 W - except FileNotFoundError:
9 i& w0 |- y8 [5 v# Q1 X\" } - print("依赖库不存在~")
7 W% y& Z4 F, A- W+ L, a - else:& k/ J5 p4 [% V* t) i G
- tmpfd, tempfilename = tempfile.mkstemp(suffix='.bmp')
. U4 r1 o5 {: @5 p8 }0 T - os.close(tmpfd)
/ `5 O, b( q# i1 _- E\" I
* S9 u: l I/ ~8 w4 H5 Z$ i( q- hbitmap = GetClipboardData(CF_BITMAP)7 f/ S5 j- O1 _
- dll.SaveBmp(hbitmap, tempfilename)& z. T: n3 ?- H; ~7 f( a3 k
- print(tempfilename)
2 x6 B. V) a+ ?) p9 v - EmptyClipboard()\" z* q! W9 }: g8 L! E# }
- CloseClipboard()& v0 y3 A7 x% D: v, Q' q. m
- sleep(0.2)
4 u5 Q8 @: @5 L9 j\" s& h( f
复制代码Python交流群:1047602540
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