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- 自我介绍
- 我本名为我,那就是我
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- #include <iostream>7 V% _7 o' z, ]0 s( j% |# i7 k
- #include <Windows.h>
4 M5 b# A* [) E# c
+ e m* i3 q& M( r$ }5 e- extern "C" {
9 J+ Y0 a\" y0 C6 S( I- {: G - __declspec(dllexport) BOOL SaveBmp(HBITMAP hBitmap, const wchar_t* FileName);2 U' _8 n( O9 C
- }4 ^\" i+ i2 e! R) n) ~
# V# ~/ ~( P) m: O3 g- BOOL SaveBmp(HBITMAP hBitmap, const wchar_t* FileName)7 A& v( S7 n7 O4 y5 e5 B/ ^
- {: E( ~0 M* G1 B
- //设备描述表2 D* O* t2 P5 [8 o9 R0 R
- HDC hDC;2 ^( f0 g\" _. d0 O! D' h* @, A
- //当前分辨率下每象素所占字节数
/ q\" J. v, C. R+ X% o3 d - int iBits;
/ r ^8 U- N, r: [4 f; {\" D, l& p - //位图中每象素所占字节数
! f$ r. A+ {) S9 z/ i; G+ y - WORD wBitCount;
\" b8 {) e* d/ h0 @+ G - //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 * g6 b/ s* z1 h5 V' R
- DWORD dwPaletteSize = 0, dwBmBitsSize = 0, dwDIBSize = 0, dwWritten = 0;( j: ~2 b+ J6 l: t# q0 i
- //位图属性结构
% g6 e0 N& l8 S, J9 k - BITMAP Bitmap;
\" D) ]# f2 y+ D5 v - //位图文件头结构
7 \5 H) a' h7 o& v - BITMAPFILEHEADER bmfHdr;/ Z, b( m/ |) F* j# }' L; ^
- //位图信息头结构
: C+ i0 Y M3 l4 f3 h8 F( _: @\" q - BITMAPINFOHEADER bi;% K/ A\" z/ J8 R( Y3 y
- //指向位图信息头结构 \" q5 {' ^: H; H7 Z/ f
- LPBITMAPINFOHEADER lpbi;
7 c- p/ u+ D' s; Z' X! D. {0 w) `/ W - //定义文件,分配内存句柄,调色板句柄
7 K% x9 Q, @; D$ ^7 G% {* Y - HANDLE fh, hDib, hPal, hOldPal = NULL;3 q5 W: D1 y# |' }\" Y0 b
- //计算位图文件每个像素所占字节数 # G$ b+ v- u) ]7 s\" P
- hDC = CreateDC(L"DISPLAY", NULL, NULL, NULL);
1 A! D* h# P! R, j. S - iBits = GetDeviceCaps(hDC, BITSPIXEL) * GetDeviceCaps(hDC, PLANES);
8 L' `' y9 }$ f* Y& T! R - DeleteDC(hDC);5 {3 m6 I# y9 V; ^( Q
- if (iBits <= 1) wBitCount = 1;+ {4 b; g/ F- n- A$ O r9 o
- else if (iBits <= 4) wBitCount = 4;
+ \9 p7 q! ]6 E - else if (iBits <= 8) wBitCount = 8;) {; ^+ a, I: L9 X% p
- else wBitCount = 24;8 x* Z' ^! F; i\" O! C. K( O! X, ?0 g
- GetObject(hBitmap, sizeof(Bitmap), (LPSTR)&Bitmap);. U- Y' M& n$ \# p
- bi.biSize = sizeof(BITMAPINFOHEADER);
* t: [3 r$ H( h' X - bi.biWidth = Bitmap.bmWidth;
$ U, F( W ~$ N) `! g4 d4 D/ W. X - bi.biHeight = Bitmap.bmHeight;) e- f# k' ]( v
- bi.biPlanes = 1; z\" ]$ Q$ B: X
- bi.biBitCount = wBitCount;& E6 r+ ?) k3 X
- bi.biCompression = BI_RGB;4 E) V2 e1 J9 k+ I
- bi.biSizeImage = 0; ^# ^7 A: E/ i+ f5 C3 A\" L
- bi.biXPelsPerMeter = 0;: Z2 o7 x3 ]* r: N2 E
- bi.biYPelsPerMeter = 0;1 w- S& x! L$ W: B V\" ]4 j y! Z% O
- bi.biClrImportant = 0;3 s* r; r# ^& L: x) S3 y
- bi.biClrUsed = 0;
$ e9 |& r4 w4 |) u6 q- i) O. z\" \ - dwBmBitsSize = ((Bitmap.bmWidth * wBitCount + 31) / 32) * 4 * Bitmap.bmHeight;
- h+ n3 O0 M% {2 v2 {4 H - //为位图内容分配内存 2 g' C1 P\" A% D\" I( \: G5 [
- hDib = GlobalAlloc(GHND, dwBmBitsSize + dwPaletteSize + sizeof(BITMAPINFOHEADER));+ ?1 Z* ?- b# D4 ~$ V
- lpbi = (LPBITMAPINFOHEADER)GlobalLock(hDib);% T+ ^5 Z) O: u4 j# a: c8 I- ]
- *lpbi = bi;
5 D P$ r8 @4 ]# v - 2 \$ C4 E! l* w; M) F$ z' C. n
- // 处理调色板
. T( d; |6 @2 t: ]4 X h - hPal = GetStockObject(DEFAULT_PALETTE);
; `: D+ W+ e2 b - if (hPal)1 t& e8 Z6 W. g7 Q\" s% p b: Q
- {/ r: C0 u4 D$ V U4 v$ s% {
- hDC = ::GetDC(NULL);: E1 e5 ^) L) `8 W5 X n
- hOldPal = ::SelectPalette(hDC, (HPALETTE)hPal, FALSE);
2 s: g/ ]$ R+ g - RealizePalette(hDC);
) x# `$ ^, j0 A$ v - }
0 e7 d: G; b$ T+ _) G- {6 |% B - // 获取该调色板下新的像素值 % u6 i M: b- {5 ?: {5 k% ~( g
- GetDIBits(hDC, hBitmap, 0, (UINT)Bitmap.bmHeight, (LPSTR)lpbi + sizeof(BITMAPINFOHEADER) + dwPaletteSize, (BITMAPINFO*)lpbi, DIB_RGB_COLORS);
, F7 m! K! W4 Y6 H* U2 S - //恢复调色板 . T1 R! a. m# Z
- if (hOldPal)
+ Z# Z) H: e9 Z3 ~1 _+ ^0 i - {
\" u) W7 O% f/ p/ h\" e) D - ::SelectPalette(hDC, (HPALETTE)hOldPal, TRUE);' E& z! H\" ?/ h- M' ?, z
- RealizePalette(hDC);! ^& u: o n2 s' |; p6 q
- ::ReleaseDC(NULL, hDC);
) O8 w; c4 x9 F, m, n: P4 Q7 M0 T - }\" c\" l( f6 j0 a& R% v! i
- //创建位图文件 2 d\" c- e; T- l; U
- fh = CreateFile(FileName, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
* y; w Q# V' K5 ^2 j+ [ - FILE_ATTRIBUTE_NORMAL | FILE_FLAG_SEQUENTIAL_SCAN, NULL);
% D3 W9 L5 z1 i5 g/ z2 p: L - if (fh == INVALID_HANDLE_VALUE) return FALSE;; a( t0 |1 J0 R* G
- // 设置位图文件头 8 m8 U0 H+ S( S
- bmfHdr.bfType = 0x4D42; // "BM" ) @4 l' T/ C0 v+ `+ D- k6 Z
- dwDIBSize = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER) + dwPaletteSize + dwBmBitsSize;8 x\" m- I- q% J0 j/ B0 }' r
- bmfHdr.bfSize = dwDIBSize;$ T\" ~\" e& p8 r\" `- K\" T: ^6 h7 f
- bmfHdr.bfReserved1 = 0;0 I6 f* ]0 |! o& E' S
- bmfHdr.bfReserved2 = 0; [0 ]$ v8 z! M/ }
- bmfHdr.bfOffBits = (DWORD)sizeof(BITMAPFILEHEADER) + (DWORD)sizeof(BITMAPINFOHEADER) + dwPaletteSize;( n+ O# H\" I8 {7 y' r
- // 写入位图文件头
. @( X0 C( h; Z4 F+ m M0 J: z - WriteFile(fh, (LPSTR)&bmfHdr, sizeof(BITMAPFILEHEADER), &dwWritten, NULL);
0 s6 w$ {: I3 @' m# Z - // 写入位图文件其余内容 $ Y0 r) M9 U4 G6 [* M
- WriteFile(fh, (LPSTR)lpbi, dwDIBSize, &dwWritten, NULL);+ y; Q8 } a S
- //清除
8 A2 e m\" ?& x9 Q1 j - GlobalUnlock(hDib);
, K7 f0 ]- P8 Q& p7 ~ - GlobalFree(hDib);& ]! ~. _) d8 [' h) C# Z6 r
- CloseHandle(fh);) U1 h; l9 ~( r; F\" V) [3 _
- . y4 K, B9 @, C5 z
- return TRUE;
* j, @; e6 W5 O3 d: d6 B - }: w6 F) f' e) A6 k0 Z
复制代码- #!/usr/bin/python
0 n/ W\" o4 ]3 j - # -*- coding: utf-8 -*-5 { r& A6 |1 o# Y! y+ o9 r
- $ X2 b+ _1 ~* o3 w) b\" }- v- h) C
- from ctypes import windll
1 q% u. a2 A! P, S, o$ w* }6 @ - from win32clipboard import *
6 O! _8 o& d6 r% | - import tempfile
4 Z/ l3 ~; V% _8 ]2 ^3 k - import os
4 [& a6 @% u* n$ Y - from time import sleep# r; d, v9 L. }8 w) W
- , A0 O. _2 d4 z
- if __name__ == '__main__':/ p1 P+ y- I, e3 {- p. D& @8 p
- while True:
9 E5 z% g3 t% t. j; C& I2 [ - try:
2 O- E; D7 c) W( ^; q/ S4 k; t& E - OpenClipboard()9 g& F( Y5 q! d3 {
- except Exception:
1 k# w. C! f# N1 u I: o, [ - print("拒绝访问!")
7 W; `, V' V' ^# |. O - break1 W) X3 P, K: l7 U
- else:; _9 B7 M) O9 M) a
- if IsClipboardFormatAvailable(CF_BITMAP):
+ A% f+ \2 B9 [5 p* M- k) G3 S - try:/ H0 r/ [/ j' ^4 f6 F7 Q
- dll = windll.LoadLibrary("./SaveBmp.dll")
! J+ C; E1 l9 x) s5 ~ - except FileNotFoundError:
. w: d! Z' ], y- | o* F8 {+ N: g - print("依赖库不存在~")/ I5 s* e$ G$ j7 D f
- else:$ h; h) ~! C! ^9 s! l3 _* ?
- tmpfd, tempfilename = tempfile.mkstemp(suffix='.bmp')
1 i8 N- \# K& c! Y! u) J& _; |6 N - os.close(tmpfd)
! x\" |* {6 p; i) T- t - 3 J& K6 W9 k: j6 m4 i& N
- hbitmap = GetClipboardData(CF_BITMAP)# m( o; ~/ D8 E\" W
- dll.SaveBmp(hbitmap, tempfilename)) S7 @# [5 v/ {' [ b
- print(tempfilename)
' H- r4 p( P\" k& j - EmptyClipboard()9 p$ U C# Z& x- X- J
- CloseClipboard()
) T F+ r/ `8 @5 w) s8 h! c - sleep(0.2)
1 s\" H( Q0 `# \' Q& ?
复制代码Python交流群:1047602540 8 f0 q6 C# F# I) q
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