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- #include <iostream>\" n1 N) n\" I: W/ z
- #include <Windows.h>
. \8 N3 G5 o: P - ) w/ s7 z. y: }. O- ` T* Z
- extern "C" {
* d( L6 q9 M0 M - __declspec(dllexport) BOOL SaveBmp(HBITMAP hBitmap, const wchar_t* FileName);
% T: F! u* j4 P( u* n2 A9 W; _ - }
% `/ {4 N% J& q' X
( p\" A; @) w7 d8 I\" J, h- BOOL SaveBmp(HBITMAP hBitmap, const wchar_t* FileName)
7 d5 `; w2 ^. B7 S8 X; F - {
: }: K8 D& x$ M+ z2 K2 I B - //设备描述表
6 O$ s. J$ ]$ i( K - HDC hDC;- R) F+ i; p# H( U
- //当前分辨率下每象素所占字节数
9 [7 {' x4 M; s - int iBits;* h5 Q7 l\" X- Q8 e: h
- //位图中每象素所占字节数9 Y+ e: z: a! A( S$ i
- WORD wBitCount;
* e$ L( S m8 B - //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 : }. p/ B! _# K. x0 ~$ w
- DWORD dwPaletteSize = 0, dwBmBitsSize = 0, dwDIBSize = 0, dwWritten = 0;
4 a7 d) \% q9 i - //位图属性结构
/ ~6 [- r& B6 h. Q - BITMAP Bitmap;
0 e( Q\" Q* j* a- I' h+ h - //位图文件头结构
( u\" O6 o. t0 Y# c - BITMAPFILEHEADER bmfHdr;
# M: d1 M+ v- u ^ - //位图信息头结构
\" Y: K: g/ [) j1 C - BITMAPINFOHEADER bi;$ ^& h( {# W3 P$ D k* z6 g4 q\" ~) W5 \6 H
- //指向位图信息头结构 7 {. \& _+ J\" u\" i& m2 X& J
- LPBITMAPINFOHEADER lpbi;% ~( s* L\" N4 c: @
- //定义文件,分配内存句柄,调色板句柄 8 Q, p# d3 @5 ? w8 x. g7 ?
- HANDLE fh, hDib, hPal, hOldPal = NULL;# x' K4 b9 r& _$ W9 m/ G1 Z6 V
- //计算位图文件每个像素所占字节数 ) y' n0 P; d- M( ~% a
- hDC = CreateDC(L"DISPLAY", NULL, NULL, NULL);2 F/ @# c# L# [- G( x5 a
- iBits = GetDeviceCaps(hDC, BITSPIXEL) * GetDeviceCaps(hDC, PLANES);; e2 s7 p0 R( S1 f1 ?
- DeleteDC(hDC);
# T- J T, r\" q/ Z - if (iBits <= 1) wBitCount = 1;
5 J5 w; p) t+ K9 _. A2 e - else if (iBits <= 4) wBitCount = 4;
. l! l\" h, C8 ]- ?% b6 Z - else if (iBits <= 8) wBitCount = 8;
6 m. H- i8 @5 b, r4 N- h% [5 A - else wBitCount = 24;. {2 p% K* ?- A8 R* K6 u\" k
- GetObject(hBitmap, sizeof(Bitmap), (LPSTR)&Bitmap);9 u4 |% o, _2 N1 y$ y: D
- bi.biSize = sizeof(BITMAPINFOHEADER);$ \5 @; S+ ]/ K4 q9 N( S
- bi.biWidth = Bitmap.bmWidth;
( S F( y2 M' w; Z( H - bi.biHeight = Bitmap.bmHeight;
3 ^\" v8 H# H* ~/ f0 ] - bi.biPlanes = 1;7 ]7 J: o$ T4 {( G/ B, J
- bi.biBitCount = wBitCount;
+ z, a. W( D$ }. } - bi.biCompression = BI_RGB;! @) C7 q$ c\" m& @- f
- bi.biSizeImage = 0;6 ?+ s( }# G2 u9 s% \, l4 k
- bi.biXPelsPerMeter = 0;
+ h; y, P. Z; k5 |; S7 f - bi.biYPelsPerMeter = 0;6 z0 M6 R% e4 d4 u9 C+ M; M* r
- bi.biClrImportant = 0;
$ ]- e' Z& {4 U3 U. `0 q - bi.biClrUsed = 0;
8 v: _; y' B9 E \ - dwBmBitsSize = ((Bitmap.bmWidth * wBitCount + 31) / 32) * 4 * Bitmap.bmHeight;
( Z- c5 X7 T2 U4 T8 J' K/ [ - //为位图内容分配内存 % H8 \: X+ \: J
- hDib = GlobalAlloc(GHND, dwBmBitsSize + dwPaletteSize + sizeof(BITMAPINFOHEADER));
4 O2 i* E: ^1 p - lpbi = (LPBITMAPINFOHEADER)GlobalLock(hDib);
6 f& t% { y( ?- M; L - *lpbi = bi;
! p2 [1 J1 y% o
( _! q6 P8 f$ z\" \- // 处理调色板 \" M! `/ z: s# \# ~# Z
- hPal = GetStockObject(DEFAULT_PALETTE);
! _' _- X0 |) E1 a+ V - if (hPal)
$ E7 c6 g$ R) |. a - {
! G# C& q, |! k1 o# o' u% Z& {+ r - hDC = ::GetDC(NULL);
' F5 N( t$ r* L9 h# g! e( n - hOldPal = ::SelectPalette(hDC, (HPALETTE)hPal, FALSE);8 e4 K- I' Y/ G0 t8 s' b
- RealizePalette(hDC);3 v9 V! h9 E: |2 W
- }% Z% V1 v! y0 H
- // 获取该调色板下新的像素值 ! ^' j1 E4 i$ C) ~) V\" ?
- GetDIBits(hDC, hBitmap, 0, (UINT)Bitmap.bmHeight, (LPSTR)lpbi + sizeof(BITMAPINFOHEADER) + dwPaletteSize, (BITMAPINFO*)lpbi, DIB_RGB_COLORS);
* w4 y& r# B; K4 `' ] u5 A: V - //恢复调色板 5 u: U) Q: j! G8 ^$ u: r$ p! A
- if (hOldPal)0 r2 y- U9 H! [, U' ~) W3 f
- {! M# L% [3 R q0 c; Q5 N
- ::SelectPalette(hDC, (HPALETTE)hOldPal, TRUE);) i, T& H+ e3 o. u
- RealizePalette(hDC);
4 D& n6 R. {+ B# ~# Y3 b - ::ReleaseDC(NULL, hDC);0 Q1 q0 m! w/ Z, u5 j7 b
- }
3 E0 @* |' d$ @& D - //创建位图文件 : z: Z+ Z$ [! ]- ^ L6 i% u; i0 t
- fh = CreateFile(FileName, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
6 v* y3 s$ r& o6 C8 |8 Q- U8 S - FILE_ATTRIBUTE_NORMAL | FILE_FLAG_SEQUENTIAL_SCAN, NULL);
: e$ g Z, X' y1 _8 a3 } - if (fh == INVALID_HANDLE_VALUE) return FALSE;
( t( ^# f& U: k4 w2 K6 A - // 设置位图文件头 - l6 [. |2 D3 R: b9 i0 r
- bmfHdr.bfType = 0x4D42; // "BM"
# E3 J7 i0 q6 y% i; P) k - dwDIBSize = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER) + dwPaletteSize + dwBmBitsSize;
6 F; x. V; x! g5 | N& v - bmfHdr.bfSize = dwDIBSize;
! d0 k( ]' a3 A, C4 Z* C - bmfHdr.bfReserved1 = 0;
H/ B1 s- D* ^ - bmfHdr.bfReserved2 = 0;# d: H' A\" l- S4 n' r( ]! ?
- bmfHdr.bfOffBits = (DWORD)sizeof(BITMAPFILEHEADER) + (DWORD)sizeof(BITMAPINFOHEADER) + dwPaletteSize;3 ]+ G- ~' H& f1 o) T) a
- // 写入位图文件头 3 B' ^! a4 U. Y6 p/ S* F4 x
- WriteFile(fh, (LPSTR)&bmfHdr, sizeof(BITMAPFILEHEADER), &dwWritten, NULL);7 l/ y/ l+ f; J' f
- // 写入位图文件其余内容
% @' A3 E, o7 m - WriteFile(fh, (LPSTR)lpbi, dwDIBSize, &dwWritten, NULL);+ N9 X: B4 ?$ i) O
- //清除 8 U8 l b( {$ x: ] k0 X# u5 t
- GlobalUnlock(hDib);\" Z3 J; B! U5 u5 W) a1 i
- GlobalFree(hDib);. H\" w1 Q) d, \
- CloseHandle(fh);' S% z$ T) @$ f/ H# Z
- + G) `+ Z& M* A. E! d
- return TRUE;& P* g4 F8 [4 i% m* |( } V: V
- }- d/ i5 y! o/ M6 a
复制代码- #!/usr/bin/python8 v8 C& p* g9 p' F7 C7 P. b
- # -*- coding: utf-8 -*-1 k. {6 E, M, r+ O M
- ) j k- n1 H+ B) E3 x/ d
- from ctypes import windll
$ N\" b3 ` j8 Z - from win32clipboard import *$ c \, t9 `5 l# M4 Z
- import tempfile- d) _3 m0 ]0 ?# g
- import os
, d- e) J7 r\" j1 q9 j/ E3 D( f - from time import sleep
4 ~1 m, D- B* P% T( c9 v
0 R9 |+ ?: O' X8 G/ N- if __name__ == '__main__':
4 @1 ]1 d' @# N6 b; p3 z& [ - while True:4 ^6 q# d9 W9 z# Z
- try:7 N4 ?1 w5 }- D2 ?1 j
- OpenClipboard() q4 z- K3 S9 y8 o E- M; Z% j
- except Exception:
/ d% x& ^+ X; B& l7 i; Z - print("拒绝访问!")
( g% D\" e0 K2 r: H - break
8 \$ @* u: P8 S9 Z\" Y+ z - else:$ t+ a2 j\" s( Q0 j! _+ z2 V
- if IsClipboardFormatAvailable(CF_BITMAP):- r1 s! W/ n. j' l
- try:. m. G! e$ Y8 r3 s5 J
- dll = windll.LoadLibrary("./SaveBmp.dll")
! |! ]; V, u! \0 \2 n - except FileNotFoundError:
+ Q, J% D. T% ~' K; B: H0 h& y - print("依赖库不存在~")
5 |0 @4 y, g( `\" W' z5 h5 _ - else:! B7 h: e3 j8 C7 x& ^% O
- tmpfd, tempfilename = tempfile.mkstemp(suffix='.bmp')
9 z; \- v! Z) w/ y* | - os.close(tmpfd)7 `2 W6 n& n5 U7 f2 i& }
/ ?4 M, U\" F7 A- B5 ~- \ C6 x- hbitmap = GetClipboardData(CF_BITMAP)4 y8 T. j. _6 p# N+ t\" W0 @
- dll.SaveBmp(hbitmap, tempfilename)
( r- [1 P, Z2 k: y$ M' |2 S! G - print(tempfilename)\" w* o% k4 A% I: N# r\" m( Q
- EmptyClipboard()
% q5 _1 I& ?6 K; k4 X - CloseClipboard()
# Q( w6 L5 ^3 U3 q - sleep(0.2)- ]7 a1 S\" s9 Y5 k; |0 b% X/ k, v
复制代码Python交流群:1047602540
! A# E$ L3 L' `) n# {5 } |
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