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- 自我介绍
- 我本名为我,那就是我
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- #include <iostream>
1 K6 h. Y }' J1 ~# ~( K - #include <Windows.h>
6 a& a5 @8 w( w+ @8 g) U\" b, T
6 B1 O6 |! F7 Q$ T' b- extern "C" {
2 U2 e' z }7 C9 Y - __declspec(dllexport) BOOL SaveBmp(HBITMAP hBitmap, const wchar_t* FileName);
0 S5 I/ k0 l4 U1 k' ]$ T. I - }7 D m- ]3 u4 N* S \
- 2 N; ^5 o' O- f
- BOOL SaveBmp(HBITMAP hBitmap, const wchar_t* FileName)
& U% x9 U2 e- H$ @ - {5 ?. c: o\" e& ~! K2 A
- //设备描述表. V( `% m4 j6 @; w\" K1 S. ]& E2 ^
- HDC hDC;
. i4 Y6 p3 i L: S - //当前分辨率下每象素所占字节数
' B% [0 N8 P, y% N - int iBits;, o6 R\" e, ~* w0 I# k/ g& d5 O) X& N
- //位图中每象素所占字节数
' z0 N( { |- o* p* y: d/ d - WORD wBitCount;# |/ e- h% H* r0 m/ c4 _
- //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
/ b\" Y/ k$ @, f$ h - DWORD dwPaletteSize = 0, dwBmBitsSize = 0, dwDIBSize = 0, dwWritten = 0;
0 ]3 { D3 u( _ j, G0 u4 |5 U K; n - //位图属性结构
- {5 ]2 E- x/ K - BITMAP Bitmap;1 n5 N8 w! u9 U! w) I
- //位图文件头结构
+ w# x& K0 z9 i+ @3 f - BITMAPFILEHEADER bmfHdr;% d- W S; L9 X& e2 R
- //位图信息头结构
; c\" ^* i; Z5 \0 ]- O7 O - BITMAPINFOHEADER bi;
/ I4 W0 P, O: ?, g5 n- B1 O - //指向位图信息头结构 , A4 I1 c5 ?7 V A% c
- LPBITMAPINFOHEADER lpbi;- I, m2 f! O ?; O8 b7 H7 u
- //定义文件,分配内存句柄,调色板句柄 \" m/ m6 ~8 R2 L* V( B' i& q/ }
- HANDLE fh, hDib, hPal, hOldPal = NULL;$ a\" H, D& g9 R6 Y
- //计算位图文件每个像素所占字节数
( m0 S) O/ |+ R6 P8 I - hDC = CreateDC(L"DISPLAY", NULL, NULL, NULL);
% S1 j4 r4 r9 S) i* T4 r - iBits = GetDeviceCaps(hDC, BITSPIXEL) * GetDeviceCaps(hDC, PLANES);
: o o5 H+ ^( ]- P& c7 H2 R( a - DeleteDC(hDC);
8 e9 Z e3 q3 ]( F4 A - if (iBits <= 1) wBitCount = 1; W\" [( n8 D4 t
- else if (iBits <= 4) wBitCount = 4;
, p+ t9 s1 l; W, Z: j( ~ ? - else if (iBits <= 8) wBitCount = 8;' z. G7 A9 P; g
- else wBitCount = 24;
7 w7 Q$ ?' K, H- \ - GetObject(hBitmap, sizeof(Bitmap), (LPSTR)&Bitmap);0 ?* M/ N+ d6 }5 h2 x% @
- bi.biSize = sizeof(BITMAPINFOHEADER);* y0 p7 i; S; X9 M$ T4 D/ I
- bi.biWidth = Bitmap.bmWidth;) I( h& @$ Q5 D- o, M
- bi.biHeight = Bitmap.bmHeight;2 X( F. \* @ j& G: [
- bi.biPlanes = 1;* o5 E1 V, x2 k5 a% x6 ~8 F
- bi.biBitCount = wBitCount;( T! N& m2 o8 L, |
- bi.biCompression = BI_RGB;- F. ^0 ~+ ?% o+ _
- bi.biSizeImage = 0;7 `5 h& e) c- Q [
- bi.biXPelsPerMeter = 0;
3 L, e& X9 F- \0 `6 i) N - bi.biYPelsPerMeter = 0;1 p( V4 X6 U5 E9 t2 B3 d: {$ H
- bi.biClrImportant = 0;
\" @/ I _$ [8 e! H5 W - bi.biClrUsed = 0;: ^+ \1 w\" E$ y& r2 Q/ |
- dwBmBitsSize = ((Bitmap.bmWidth * wBitCount + 31) / 32) * 4 * Bitmap.bmHeight;
& A- ?% q( Z\" O z0 n' Z) @\" O - //为位图内容分配内存
6 Z4 t3 W% j' N - hDib = GlobalAlloc(GHND, dwBmBitsSize + dwPaletteSize + sizeof(BITMAPINFOHEADER));, U7 @- ^ p5 o% T( t. S7 c
- lpbi = (LPBITMAPINFOHEADER)GlobalLock(hDib);
: v N- M, e! A9 W - *lpbi = bi;- o7 X! c* h% ?! c/ f8 k
- ' H+ h5 |* [( w- g
- // 处理调色板 & S* ?, d3 h$ p: m
- hPal = GetStockObject(DEFAULT_PALETTE);2 u\" H5 V; `- E
- if (hPal)9 N, K! z$ a9 I+ \! }
- {) b$ P1 O: a+ A2 Y( k
- hDC = ::GetDC(NULL);
# O P5 Q8 X* m3 `\" p! w9 _ - hOldPal = ::SelectPalette(hDC, (HPALETTE)hPal, FALSE);
4 i$ o* n( o7 D* ? - RealizePalette(hDC);
' s' F4 U1 g V0 S- n9 I$ R - } m) o\" S4 P i1 P0 I% K
- // 获取该调色板下新的像素值 ( h# L( u7 U/ O3 I& q
- GetDIBits(hDC, hBitmap, 0, (UINT)Bitmap.bmHeight, (LPSTR)lpbi + sizeof(BITMAPINFOHEADER) + dwPaletteSize, (BITMAPINFO*)lpbi, DIB_RGB_COLORS);# p8 Z% `, L( p\" @4 u
- //恢复调色板
5 X2 ~7 s$ D R7 r$ s5 q. O - if (hOldPal)
! t3 C0 ~9 B8 J& F$ Q - {* G. Y$ R- m7 F2 |( L/ s
- ::SelectPalette(hDC, (HPALETTE)hOldPal, TRUE);
: p' t T9 e' Z J$ | - RealizePalette(hDC);
, _! ^& ~( {7 ]3 U) f+ `4 z& T - ::ReleaseDC(NULL, hDC);
. K$ H% u! ^# ?6 I% i0 ^3 r* ` - }
/ T) w+ G3 {1 G2 f - //创建位图文件
' E: z\" N5 U2 l# x - fh = CreateFile(FileName, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,/ G\" O( ?; j; ]9 y
- FILE_ATTRIBUTE_NORMAL | FILE_FLAG_SEQUENTIAL_SCAN, NULL);! }% q) y( W& C
- if (fh == INVALID_HANDLE_VALUE) return FALSE;0 W4 D% a! q* Q. b2 _# D# R4 z( f% d* \
- // 设置位图文件头
; Q9 Y! @3 L- O5 m# @( A+ P5 x! N - bmfHdr.bfType = 0x4D42; // "BM"
: D: q1 n6 P. l: e+ M/ U: {! q - dwDIBSize = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER) + dwPaletteSize + dwBmBitsSize;
6 o6 x; B, Y6 @. g: L - bmfHdr.bfSize = dwDIBSize;
3 l, d& F5 |+ s4 D% v0 i - bmfHdr.bfReserved1 = 0;\" v6 w7 D\" E# p6 H, k' B
- bmfHdr.bfReserved2 = 0;
2 \5 h5 z6 R. ?1 u' S; m8 S. t - bmfHdr.bfOffBits = (DWORD)sizeof(BITMAPFILEHEADER) + (DWORD)sizeof(BITMAPINFOHEADER) + dwPaletteSize;/ l8 z& Q7 r6 e% j
- // 写入位图文件头
' _$ P+ P' B8 Y' p1 V: R - WriteFile(fh, (LPSTR)&bmfHdr, sizeof(BITMAPFILEHEADER), &dwWritten, NULL);, c# a8 e$ A E) f& S8 M) u9 l; r
- // 写入位图文件其余内容
! ?0 Q$ [; ~$ w5 N# J, b - WriteFile(fh, (LPSTR)lpbi, dwDIBSize, &dwWritten, NULL);+ D/ u' m$ b7 H! t* [4 z
- //清除
j5 r1 M8 X' W9 L* n. R - GlobalUnlock(hDib);0 A' [. I5 s* W% f8 O4 z$ n7 t
- GlobalFree(hDib);
\" j5 D) M% H% y/ `7 y/ } g - CloseHandle(fh);
9 r0 ^' i- E( K' \+ s
: G! S2 |- k: Q2 U- return TRUE;\" K7 G+ @ w% x( T\" w
- }/ v, a0 d9 U0 ~8 _/ k0 p
复制代码- #!/usr/bin/python
2 m\" R0 ?, L+ t - # -*- coding: utf-8 -*-; p- D& {5 j3 I2 D7 x y; b
- 5 e5 i\" {' I% |5 s$ E7 n( x
- from ctypes import windll
\" k3 j3 {4 O# H! V - from win32clipboard import *
0 H/ X\" K5 _ l+ j; k, I8 v4 i# l& ` - import tempfile5 F8 G) k) X) r
- import os1 S6 E/ e! {5 C3 H7 [
- from time import sleep
# ~! I/ _7 O+ q4 A0 [8 g+ D3 \/ D - ' s4 j4 B+ {1 c8 e; F3 q
- if __name__ == '__main__':' Q. ~4 M* g# g5 B, |
- while True:
( n9 C4 o u9 N5 ~0 L - try:. E) W6 ?0 ~( i. f* a
- OpenClipboard()
( }+ F, a) O2 f) G Y4 s7 [ | - except Exception:- q( Z, c5 q1 W! P2 z/ g
- print("拒绝访问!")& C: k7 K# v2 c* s
- break
5 e$ `* R0 z' C2 w$ C% x$ |' g! d - else:
! o- G\" U; i! Z6 j: q/ b4 `- o5 e - if IsClipboardFormatAvailable(CF_BITMAP):
! b1 } `# {\" {# m$ a2 D k - try:
\" O6 U2 B\" e- ?) O: F+ o. F0 ?/ \$ L - dll = windll.LoadLibrary("./SaveBmp.dll")
- l0 n$ s9 l3 z. r. i5 z0 O+ ^ - except FileNotFoundError:: j! [# Y) W. A7 k6 b
- print("依赖库不存在~")- G N0 m0 ] M; L) U1 I0 D
- else:\" a. D6 C9 Z# m* M: Q, N( B; N
- tmpfd, tempfilename = tempfile.mkstemp(suffix='.bmp')3 s1 }( z4 p V: M% r* q
- os.close(tmpfd)# f, ]\" \8 E! H; r, i5 f, |1 c
- & [. | Z& F4 Z5 d
- hbitmap = GetClipboardData(CF_BITMAP)
1 W0 ^4 l9 l& G1 T. }6 V1 l6 e1 } - dll.SaveBmp(hbitmap, tempfilename)
8 Z& ]4 `- |* G1 d& B - print(tempfilename)
' p5 j4 ]! ^5 [# ?/ T - EmptyClipboard()6 Z& I; I3 A m2 D! f- @. g
- CloseClipboard(): b* ~4 e2 f9 Y/ `% {
- sleep(0.2)1 E& q5 i8 }6 l( z\" |. N& _+ R$ p& f
复制代码Python交流群:1047602540 / a4 q# ~ R/ H
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