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- 自我介绍
- 我本名为我,那就是我
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- #include <iostream>% t\" Y0 r% `; N8 q e! t7 C
- #include <Windows.h>
' ~( H9 f: T- k0 I/ D - : l, s- |& O3 O. U7 z6 i
- extern "C" {
4 A& }2 N2 ]5 r$ ]/ `7 ?2 E - __declspec(dllexport) BOOL SaveBmp(HBITMAP hBitmap, const wchar_t* FileName);
. V5 v, Z+ t% L# n2 \; |; U - }
3 M* O5 g: U' T& T/ k1 ^
) o- W% @! G' ~. D3 L, I! L7 b$ G- BOOL SaveBmp(HBITMAP hBitmap, const wchar_t* FileName)
3 o& z1 q: H' c% _ - {
4 Q6 Z# k8 e+ t# M! u+ v - //设备描述表 A+ Q8 r; C7 f3 T\" U7 h\" E) R
- HDC hDC;% L n6 |3 U8 |! ~! b- ^
- //当前分辨率下每象素所占字节数! ~2 n0 Z1 N9 i1 _\" B7 \( t( C
- int iBits;7 s' U7 Q+ l8 Z3 t: ~
- //位图中每象素所占字节数( K) @2 |9 j5 y9 ]; `
- WORD wBitCount;
; L+ `+ f1 J2 t7 m* \2 Q+ E - //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 6 V1 S. _! O' T& _# l
- DWORD dwPaletteSize = 0, dwBmBitsSize = 0, dwDIBSize = 0, dwWritten = 0;
, l+ L5 }! w8 u# F; ~1 C4 Y - //位图属性结构
* O1 ?% i/ F+ X6 y: w2 X - BITMAP Bitmap;
7 E+ e# a8 A$ Z6 ]3 i4 P x - //位图文件头结构- M+ R) J) R) |9 H6 e8 i$ R
- BITMAPFILEHEADER bmfHdr;5 N) B# n3 T7 Z2 M# l
- //位图信息头结构 + ^* Y% w: |7 z: D
- BITMAPINFOHEADER bi;
' K5 S+ x8 y) f$ V% X* \8 q - //指向位图信息头结构
( X9 s. E0 E5 Z6 X) L - LPBITMAPINFOHEADER lpbi;
2 g8 j5 }! }' @* E - //定义文件,分配内存句柄,调色板句柄 . r1 u9 b+ {4 p. r
- HANDLE fh, hDib, hPal, hOldPal = NULL;7 l/ E/ c# S g
- //计算位图文件每个像素所占字节数 . c; I0 m, N. }$ f; f
- hDC = CreateDC(L"DISPLAY", NULL, NULL, NULL);
* N |! @, L6 T, u# p! ]9 G6 v7 }4 I, o - iBits = GetDeviceCaps(hDC, BITSPIXEL) * GetDeviceCaps(hDC, PLANES);9 ~# L m5 V\" Y o5 O7 s( E1 K, ?6 z
- DeleteDC(hDC);
) U1 q# V, s# C( o, ]) b) f, z* E# n% m - if (iBits <= 1) wBitCount = 1;3 k) A( V O$ _7 Z# S, Z: B
- else if (iBits <= 4) wBitCount = 4;
; B7 \* ^9 c7 Z* J& w9 B) r - else if (iBits <= 8) wBitCount = 8;
\" W6 R\" @- ?( |# e - else wBitCount = 24;, P% H/ h$ v% }\" c
- GetObject(hBitmap, sizeof(Bitmap), (LPSTR)&Bitmap);( @; C, E+ q: z7 c4 t0 e
- bi.biSize = sizeof(BITMAPINFOHEADER);
7 O) _9 Y7 @# t. ~7 _# ?2 P\" Q3 _ - bi.biWidth = Bitmap.bmWidth;8 A. T9 i; L% z$ W' p; L' a
- bi.biHeight = Bitmap.bmHeight;& L7 ~. x7 u. r* g! G% P& t9 X2 I
- bi.biPlanes = 1;
4 k6 f3 g! R/ i' O1 k$ W - bi.biBitCount = wBitCount;
\" R8 m5 Y/ e, U; o- L5 u0 ^ - bi.biCompression = BI_RGB;
+ S. Q N3 o! a: {; o, _ - bi.biSizeImage = 0;0 l; x) I0 p' Z8 a& m0 p3 z1 ^6 W
- bi.biXPelsPerMeter = 0;0 r% h* V* Y. Z8 m: B0 k7 y
- bi.biYPelsPerMeter = 0;
& A( H; U/ }0 a- f - bi.biClrImportant = 0;
2 z' r* T5 A/ M1 G/ p - bi.biClrUsed = 0;
6 ]9 }5 Y4 k0 M4 s* s# y2 I7 a2 U3 ~ - dwBmBitsSize = ((Bitmap.bmWidth * wBitCount + 31) / 32) * 4 * Bitmap.bmHeight;# p1 L' g\" C, z5 ?' H
- //为位图内容分配内存 ; y& m* }5 e9 Y% H+ A! h
- hDib = GlobalAlloc(GHND, dwBmBitsSize + dwPaletteSize + sizeof(BITMAPINFOHEADER));! U0 G# ?$ t. r( Q
- lpbi = (LPBITMAPINFOHEADER)GlobalLock(hDib);. v: R, L4 z$ D* k
- *lpbi = bi;
) a7 U. S9 Y. p v! _/ Y5 J - 3 D8 y- j0 z. y) X2 h
- // 处理调色板 - u$ G4 o t2 f5 j( I4 b
- hPal = GetStockObject(DEFAULT_PALETTE);8 b, {3 H( F( b. @3 Q4 C
- if (hPal); u# ~- z& }- _) ?7 [+ t
- {
2 Z! t, x' z2 o - hDC = ::GetDC(NULL);
& p4 l. [! x/ k9 } - hOldPal = ::SelectPalette(hDC, (HPALETTE)hPal, FALSE);
8 w. h0 W: \3 A - RealizePalette(hDC);
( _\" e. }! b) i1 Z4 E - }* [5 J1 s7 V9 v& U1 X# `( M' I
- // 获取该调色板下新的像素值
1 x: \, A\" l1 h' g% X7 \ H6 x - GetDIBits(hDC, hBitmap, 0, (UINT)Bitmap.bmHeight, (LPSTR)lpbi + sizeof(BITMAPINFOHEADER) + dwPaletteSize, (BITMAPINFO*)lpbi, DIB_RGB_COLORS);- j6 c3 } h; C# B+ p9 \) v9 _* o0 K
- //恢复调色板 1 l7 c! B$ z- z6 J! [. X\" O
- if (hOldPal)
9 D\" h6 C+ p. i+ B9 Y! D; @ - {, l! ?4 j. g- N9 ]
- ::SelectPalette(hDC, (HPALETTE)hOldPal, TRUE);
1 J5 B% M7 l; k' {* M0 m5 n - RealizePalette(hDC);
* B* `1 |; n+ i' X - ::ReleaseDC(NULL, hDC); G/ ^& \% x L\" S3 y
- }
) V\" M2 u8 _: {: s4 R4 M9 t - //创建位图文件
7 r* I0 R- n* p F( |2 K - fh = CreateFile(FileName, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,+ t1 c. x- Z5 E\" l/ S- M
- FILE_ATTRIBUTE_NORMAL | FILE_FLAG_SEQUENTIAL_SCAN, NULL);' q: A) G5 f( D b' `
- if (fh == INVALID_HANDLE_VALUE) return FALSE;
. A/ }' \, Z+ L) H- y6 Q4 S1 H - // 设置位图文件头 7 A0 @9 C$ _1 v8 \4 {\" X0 H/ O1 J7 g5 k
- bmfHdr.bfType = 0x4D42; // "BM"
0 h4 X! P3 J2 G8 u3 {6 O7 m - dwDIBSize = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER) + dwPaletteSize + dwBmBitsSize;
1 n6 |7 J8 T! l - bmfHdr.bfSize = dwDIBSize;
7 F* O, m d, n/ `( X\" ^) U! L - bmfHdr.bfReserved1 = 0;
9 ]: T- V: v; @3 d. _! f - bmfHdr.bfReserved2 = 0;
% ]( w\" e+ a\" |. m - bmfHdr.bfOffBits = (DWORD)sizeof(BITMAPFILEHEADER) + (DWORD)sizeof(BITMAPINFOHEADER) + dwPaletteSize;8 P# @! w5 |9 P2 S
- // 写入位图文件头
) B1 \8 ^- o5 \2 E' z/ b$ S - WriteFile(fh, (LPSTR)&bmfHdr, sizeof(BITMAPFILEHEADER), &dwWritten, NULL);$ g H/ N0 f1 g% n, [( a
- // 写入位图文件其余内容
$ \% k; r( U1 S* L t- g2 e9 R - WriteFile(fh, (LPSTR)lpbi, dwDIBSize, &dwWritten, NULL);
3 R5 W% k$ x\" y+ B; e- N - //清除
4 B. P1 e2 k* X - GlobalUnlock(hDib);
& \# }5 R P0 G: ?) E4 l+ G2 U: ?5 w - GlobalFree(hDib);
+ j9 L, @& i7 n( E; l\" @9 ~ - CloseHandle(fh);8 s0 b4 V/ M9 U4 N& I\" U6 q
' B7 B\" y3 C, X7 v7 l' e- return TRUE;
- [! \: v# `. H+ d+ I - }! [2 {! M z8 X- O, i3 F6 v( S+ P
复制代码- #!/usr/bin/python0 k9 [- K2 A5 A: z- x
- # -*- coding: utf-8 -*-& o3 L* n1 U# \0 L
4 b* q2 m* g' G! o1 o% s% M- from ctypes import windll2 C4 l3 U( }/ D0 }, m1 q' K6 _
- from win32clipboard import *
& y# Z\" r7 A' T6 e7 r) L/ { - import tempfile; C. c9 B z* S5 Q b+ L* n! O
- import os
6 T; H# t- i. T\" L' H - from time import sleep
8 b3 s7 y3 O2 ^2 b* A: a+ j - % Q* `. A8 o- h( f) [* L+ r) x' N
- if __name__ == '__main__':
, W$ A! y0 Q) B& I, j7 }- u - while True:
\" D0 H\" A1 g$ {: j0 E3 Z - try:8 _0 w$ N1 D% |$ N& R9 I
- OpenClipboard()% m9 F9 G, J& o+ P K
- except Exception:$ } ~1 | x$ M. v) A: p6 _
- print("拒绝访问!")
o# K b n5 v; u4 L3 n - break
- B+ u# l/ \# y7 q% u8 ? N2 h1 v - else:
) |: _8 B- f* E# N' V - if IsClipboardFormatAvailable(CF_BITMAP):( r4 [# D) s+ g) k
- try:. Z5 H+ B. E, w, J7 P
- dll = windll.LoadLibrary("./SaveBmp.dll")
* ?2 I1 y/ S( v& Y - except FileNotFoundError:
7 S5 S* h0 Z5 b+ r' b- J - print("依赖库不存在~")
6 i+ v9 y: \* R4 `- v8 w# F1 t - else:
$ }\" e2 N; q: H5 }% K- R* A$ ` - tmpfd, tempfilename = tempfile.mkstemp(suffix='.bmp')
& V& D _2 C7 ^3 R1 Z+ M& y - os.close(tmpfd)( L. ]7 c6 `9 L\" W2 M* {. {
- * f, l! y `% s; x( G& o
- hbitmap = GetClipboardData(CF_BITMAP) _$ r$ w5 G9 C! l4 c
- dll.SaveBmp(hbitmap, tempfilename)
- \5 B9 a2 g, n9 D7 V3 K - print(tempfilename); M: a8 z# j: x7 C* n
- EmptyClipboard()
& l. s( F& Y2 O; \ - CloseClipboard()0 S, k' ~5 h6 N3 r4 D
- sleep(0.2)
. U; V- J+ r# F! J% w
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