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- #include <iostream>
$ \\" ^% {- J5 ~+ [\" P' R4 o: K - #include <Windows.h>
. w, Q4 J: J/ }0 R8 S0 q- l% G - 8 m( e% K. Q+ J$ r+ D
- extern "C" {. }6 ~# W A+ g& w* ^7 g- k
- __declspec(dllexport) BOOL SaveBmp(HBITMAP hBitmap, const wchar_t* FileName);- J( p/ |! Y+ s- |- ]6 y! D
- }
' x6 \7 w) o7 t& k
- Z/ m- ^9 j2 Y! J- BOOL SaveBmp(HBITMAP hBitmap, const wchar_t* FileName)
\" R7 i! ?- a0 A8 d% { - {
3 \, P2 o- u1 a! Y- ^5 O! G - //设备描述表
$ R$ S' B+ J0 k% M8 {) Q - HDC hDC;. z/ i2 R* }# F' e) J$ M
- //当前分辨率下每象素所占字节数( P/ {' o1 i, B
- int iBits;
' R% a\" x. S6 y( z+ q - //位图中每象素所占字节数
+ x- h1 Q6 G; ~6 A# f3 a7 ^; [ - WORD wBitCount;- p# ~5 O: e) h5 r5 r
- //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 1 [* k+ | o. Z( p* f2 y* z2 ^
- DWORD dwPaletteSize = 0, dwBmBitsSize = 0, dwDIBSize = 0, dwWritten = 0;
- M, E7 c' V2 c - //位图属性结构
* k$ d: u# n* O( D! k/ K+ I - BITMAP Bitmap;
y\" T3 U! b1 {# g0 X. j. \ - //位图文件头结构) E3 |5 O- ~5 y2 ` D* ~# o G P
- BITMAPFILEHEADER bmfHdr;$ \6 f, A( s# d% F) B' i9 {
- //位图信息头结构
8 @6 v: w+ f# E: d3 s( G! f\" n - BITMAPINFOHEADER bi;\" C6 J: f* O1 P# D; h
- //指向位图信息头结构 3 ^, z8 ~# p/ t4 G- U- G5 ~
- LPBITMAPINFOHEADER lpbi;
* M7 C0 y) `4 d - //定义文件,分配内存句柄,调色板句柄
3 e0 u: f. l, z. h N - HANDLE fh, hDib, hPal, hOldPal = NULL;
$ ?3 }0 E\" \+ P/ q/ t: G - //计算位图文件每个像素所占字节数 ' p: v( l\" X: _6 c
- hDC = CreateDC(L"DISPLAY", NULL, NULL, NULL);
( q X' d4 B3 S: ~3 x3 J8 v+ v - iBits = GetDeviceCaps(hDC, BITSPIXEL) * GetDeviceCaps(hDC, PLANES);
& v* C: i2 v6 a9 @, F5 o7 D\" r - DeleteDC(hDC);
8 j+ @/ d2 Z7 F+ x - if (iBits <= 1) wBitCount = 1;
! z% F7 {0 t, m8 ]/ V - else if (iBits <= 4) wBitCount = 4;3 g4 M* _6 w1 I* @
- else if (iBits <= 8) wBitCount = 8;' D5 z( q% j8 N9 K
- else wBitCount = 24;* \, _' Y6 u0 R2 Y\" m
- GetObject(hBitmap, sizeof(Bitmap), (LPSTR)&Bitmap);
1 e: S/ N4 f+ X) `1 x7 N - bi.biSize = sizeof(BITMAPINFOHEADER);6 S1 s5 j4 k; k: Q/ ?0 }5 I
- bi.biWidth = Bitmap.bmWidth;+ b8 b# \% ]* ?' ?6 W
- bi.biHeight = Bitmap.bmHeight;1 W' r& j9 r/ @ X5 @
- bi.biPlanes = 1;9 L& c% k$ \& f
- bi.biBitCount = wBitCount;+ F1 X\" f6 M& W
- bi.biCompression = BI_RGB;% V* r3 B, M$ u3 U( A4 m8 e! P
- bi.biSizeImage = 0;
! B( z% q; }. d6 ^7 n - bi.biXPelsPerMeter = 0;
2 q6 \$ P8 S, K8 A - bi.biYPelsPerMeter = 0;3 k7 R+ j' e5 w* m7 a2 G# _
- bi.biClrImportant = 0;
; x! w% m/ X& Z9 g\" V - bi.biClrUsed = 0;
) P, L4 |3 J! h- s' d6 z - dwBmBitsSize = ((Bitmap.bmWidth * wBitCount + 31) / 32) * 4 * Bitmap.bmHeight;
& q- q1 ]: P8 v2 G6 l; z - //为位图内容分配内存 4 k0 m- J' v' r ]- t& d5 x0 i6 ?
- hDib = GlobalAlloc(GHND, dwBmBitsSize + dwPaletteSize + sizeof(BITMAPINFOHEADER));% M$ q# [4 H# _, x- N' t
- lpbi = (LPBITMAPINFOHEADER)GlobalLock(hDib);
2 P9 t$ d: K& d/ A& ^/ O) l - *lpbi = bi;
- D6 Z+ |2 \8 H5 W
' E7 T, m1 {5 k; [& c1 D* ~- // 处理调色板 , N9 S/ }6 s; G\" ?8 o
- hPal = GetStockObject(DEFAULT_PALETTE);
6 P- R( f2 i! |8 E, k9 g! W - if (hPal), A/ M4 ?7 w' W+ c& L
- {
6 ?+ p- D8 n7 g+ H' \# W - hDC = ::GetDC(NULL);
. z( }: { g: G# S& R - hOldPal = ::SelectPalette(hDC, (HPALETTE)hPal, FALSE);8 X' a- n |1 Z
- RealizePalette(hDC);
- F\" t& Z' J' s8 [( ?; T - } R0 V. g. F0 q+ i$ p
- // 获取该调色板下新的像素值
2 h, L7 a& R2 @1 X% ~* l - GetDIBits(hDC, hBitmap, 0, (UINT)Bitmap.bmHeight, (LPSTR)lpbi + sizeof(BITMAPINFOHEADER) + dwPaletteSize, (BITMAPINFO*)lpbi, DIB_RGB_COLORS);
8 ?1 \& a0 Z& u- @! _, N - //恢复调色板 1 N/ w/ g: h# c1 ^/ r$ B
- if (hOldPal)! I: e; n3 k\" y8 [+ X- ~
- {
1 Q C# {3 H5 D- L) ~* P - ::SelectPalette(hDC, (HPALETTE)hOldPal, TRUE); @ n% l. J' y) l
- RealizePalette(hDC);
' Z! [6 L$ R9 H D - ::ReleaseDC(NULL, hDC);
! I0 M, R- a- }% K8 z - }2 o3 M2 ?' z2 t& o6 Z! C1 z5 ?% \% B
- //创建位图文件
& d0 Y$ ~& y' [ - fh = CreateFile(FileName, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,- }) e; y$ X% B o9 K4 `
- FILE_ATTRIBUTE_NORMAL | FILE_FLAG_SEQUENTIAL_SCAN, NULL);6 {7 L: c. y. o4 r+ S
- if (fh == INVALID_HANDLE_VALUE) return FALSE;
c1 C) O- q& ~1 k, f6 F\" W - // 设置位图文件头 ( Y6 u- T. [7 D# X8 V1 r1 `
- bmfHdr.bfType = 0x4D42; // "BM"
% a' a ~; n; I8 Y% u8 J/ L - dwDIBSize = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER) + dwPaletteSize + dwBmBitsSize;
* K2 g4 y: i5 T+ q% ?% N - bmfHdr.bfSize = dwDIBSize;
/ `$ Y$ b- s- B) I0 S - bmfHdr.bfReserved1 = 0;4 l4 H1 E) b q6 J
- bmfHdr.bfReserved2 = 0;7 r7 F/ L/ l/ g' k\" q; N( s, S
- bmfHdr.bfOffBits = (DWORD)sizeof(BITMAPFILEHEADER) + (DWORD)sizeof(BITMAPINFOHEADER) + dwPaletteSize;\" k- w: r# ]0 N# F1 L+ A- L
- // 写入位图文件头 ! F; `+ F% J: J9 x+ {' M
- WriteFile(fh, (LPSTR)&bmfHdr, sizeof(BITMAPFILEHEADER), &dwWritten, NULL);
; S6 ?% U( U6 @, z - // 写入位图文件其余内容 $ G4 R* K1 [+ p- \. e8 e\" L- e
- WriteFile(fh, (LPSTR)lpbi, dwDIBSize, &dwWritten, NULL);
\" h; `8 c& N* U9 Q - //清除
) e! o% T3 z/ m% s- z1 a' l, ? - GlobalUnlock(hDib);- E1 O8 M) x7 b3 W$ S\" S, F( \
- GlobalFree(hDib);
7 _9 O6 N# ~; j; F8 Z - CloseHandle(fh);
0 P- E4 a7 Q- C - 0 U+ l5 g) ]. K( T: L2 ]% T* E) m
- return TRUE;
% F9 T1 O& g- r! m* C3 g - }4 n$ s7 i4 ~0 p( ?0 Y( p
复制代码- #!/usr/bin/python& d/ t6 b2 D; ?( m) I) a- p
- # -*- coding: utf-8 -*-
' F8 z1 v- b* |; `, { - 1 G { w+ O0 I% x9 k% H: E- g1 A5 Q
- from ctypes import windll
8 a1 j: |& X x4 ^+ l/ H - from win32clipboard import *
% Q0 G\" x, P5 x( r\" O - import tempfile2 Z7 J9 ~' F2 E6 \
- import os8 |4 H- \% T; ?$ x) o
- from time import sleep+ ?/ x, V' h$ W+ a
- ) b- L9 W( Q' q* N# e
- if __name__ == '__main__':
0 m3 R/ P& {' Z, `\" g- I\" F5 o - while True:' k4 } a3 s) J9 R, D3 t$ ]5 C7 o
- try:- Z( h% p8 W( w$ F) \! R
- OpenClipboard(): F' n/ D* r3 v\" ?, H3 W$ @
- except Exception:; S1 s( @/ }7 \3 w7 v' N/ Y
- print("拒绝访问!")$ Q- H* A \% [; H0 }: ~) Q\" o
- break
' N\" [2 q% F1 C* y/ @4 }+ {\" g( S3 ^ - else:: ^' Q- L! r% L# R) o
- if IsClipboardFormatAvailable(CF_BITMAP):
9 K) n0 U0 |. o- Y i9 X6 }9 m - try:
' f/ G+ E5 o( Y+ v, s - dll = windll.LoadLibrary("./SaveBmp.dll")
7 _2 l [5 k- l+ g& e, J\" N - except FileNotFoundError:
& K3 w* a8 m6 J8 M& C\" b% N6 E0 y$ ^ - print("依赖库不存在~"); _6 u: u1 i/ h/ ?
- else:; M. ~2 k+ W( F/ v9 o& y. B7 C
- tmpfd, tempfilename = tempfile.mkstemp(suffix='.bmp'): t8 j* g2 i& m( N/ {% Z
- os.close(tmpfd)
8 o& k% F3 Q8 q+ H2 ^* u* [
_( Z7 _7 t: s5 f/ r- hbitmap = GetClipboardData(CF_BITMAP)/ w9 C% }% G4 Z
- dll.SaveBmp(hbitmap, tempfilename)
4 l; g1 }9 E\" C8 a. Z - print(tempfilename)\" U# L( M3 h. o\" s4 i& \
- EmptyClipboard()\" s* v ~2 g1 @! G1 ?5 a
- CloseClipboard()$ |+ i4 R F2 [6 `/ P
- sleep(0.2). s/ ?7 q' Z2 C3 X) ?8 k& S, y& Z
复制代码Python交流群:1047602540 / Z' \- y$ J. p5 R
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