|
Major
|
|
Print Screen. Как сделать?20.01.2008, 14:20. Показов 1809. Ответов 2
Метки нет (Все метки)
|
|
(| 20.01.2008, 14:20 | |
|
Ответы с готовыми решениями:
2
Как изьять текст из рисунка, полученного при нажатии Print Screen Как отключить Print Screen в приложении? Как вывести код клавиши Print Screen? |
|
easy
|
|
| 21.01.2008, 19:43 | |
|
'Держи, если поможет...
Const RC_PALETTE As Long = &H100 Const SIZEPALETTE As Long = 104 Const RASTERCAPS As Long = 38 Private Type PALETTEENTRY peRed As Byte peGreen As Byte peBlue As Byte peFlags As Byte End Type Private Type LOGPALETTE palVersion As Integer palNumEntries As Integer palPalEntry(255) As PALETTEENTRY ' Enough for 256 colors End Type Private Type GUID Data1 As Long Data2 As Integer Data3 As Integer Data4(7) As Byte End Type Private Type PicBmp Size As Long Type As Long hBmp As Long hPal As Long Reserved As Long End Type Private Declare Function OleCreatePictureIndirect Lib 'olepro32.dll' (PicDesc As PicBmp, RefIID As GUID, ByVal fPictureOwnsHandle As Long, IPic As IPicture) As Long Private Declare Function CreateCompatibleDC Lib 'gdi32' (ByVal hdc As Long) As Long Private Declare Function CreateCompatibleBitmap Lib 'gdi32' (ByVal hdc As Long, ByVal nWidth As Long, ByVal nHeight As Long) As Long Private Declare Function SelectObject Lib 'gdi32' (ByVal hdc As Long, ByVal hObject As Long) As Long Private Declare Function GetDeviceCaps Lib 'gdi32' (ByVal hdc As Long, ByVal iCapabilitiy As Long) As Long Private Declare Function GetSystemPaletteEntries Lib 'gdi32' (ByVal hdc As Long, ByVal wStartIndex As Long, ByVal wNumEntries As Long, lpPaletteEntries As PALETTEENTRY) As Long Private Declare Function CreatePalette Lib 'gdi32' (lpLogPalette As LOGPALETTE) As Long Private Declare Function SelectPalette Lib 'gdi32' (ByVal hdc As Long, ByVal hPalette As Long, ByVal bForceBackground As Long) As Long Private Declare Function RealizePalette Lib 'gdi32' (ByVal hdc As Long) As Long Private Declare Function BitBlt Lib 'gdi32' (ByVal hDestDC As Long, ByVal x As Long, ByVal y As Long, ByVal nWidth As Long, ByVal nHeight As Long, ByVal hSrcDC As Long, ByVal xSrc As Long, ByVal ySrc As Long, ByVal dwRop As Long) As Long Private Declare Function DeleteDC Lib 'gdi32' (ByVal hdc As Long) As Long Private Declare Function GetDC Lib 'user32' (ByVal hwnd As Long) As Long Function CreateBitmapPicture(ByVal hBmp As Long, ByVal hPal As Long) As Picture Dim R As Long, Pic As PicBmp, IPic As IPicture, IID_IDispatch As GUID 'Fill GUID info With IID_IDispatch .Data1 = &H20400 .Data4(0) = &HC0 .Data4(7) = &H46 End With 'Fill picture info With Pic .Size = Len(Pic) ' Length of structure .Type = vbPicTypeBitmap ' Type of Picture (bitmap) .hBmp = hBmp ' Handle to bitmap .hPal = hPal ' Handle to palette (may be null) End With 'Create the picture R = OleCreatePictureIndirect(Pic, IID_IDispatch, 1, IPic) 'Return the new picture Set CreateBitmapPicture = IPic End Function Function hDCToPicture(ByVal hDCSrc As Long, ByVal LeftSrc As Long, ByVal TopSrc As Long, ByVal WidthSrc As Long, ByVal HeightSrc As Long) As Picture Dim hDCMemory As Long, hBmp As Long, hBmpPrev As Long, R As Long Dim hPal As Long, hPalPrev As Long, RasterCapsScrn As Long, HasPaletteScrn As Long Dim PaletteSizeScrn As Long, LogPal As LOGPALETTE 'Create a compatible device context hDCMemory = CreateCompatibleDC(hDCSrc) 'Create a compatible bitmap hBmp = CreateCompatibleBitmap(hDCSrc, WidthSrc, HeightSrc) 'Select the compatible bitmap into our compatible device context hBmpPrev = SelectObject(hDCMemory, hBmp) 'Raster capabilities? Raster |
|
|
easy
|
|
| 21.01.2008, 19:44 | |
|
'Держи, если поможет...
Const RC_PALETTE As Long = &H100 Const SIZEPALETTE As Long = 104 Const RASTERCAPS As Long = 38 Private Type PALETTEENTRY peRed As Byte peGreen As Byte peBlue As Byte peFlags As Byte End Type Private Type LOGPALETTE palVersion As Integer palNumEntries As Integer palPalEntry(255) As PALETTEENTRY ' Enough for 256 colors End Type Private Type GUID Data1 As Long Data2 As Integer Data3 As Integer Data4(7) As Byte End Type Private Type PicBmp Size As Long Type As Long hBmp As Long hPal As Long Reserved As Long End Type Private Declare Function OleCreatePictureIndirect Lib 'olepro32.dll' (PicDesc As PicBmp, RefIID As GUID, ByVal fPictureOwnsHandle As Long, IPic As IPicture) As Long Private Declare Function CreateCompatibleDC Lib 'gdi32' (ByVal hdc As Long) As Long Private Declare Function CreateCompatibleBitmap Lib 'gdi32' (ByVal hdc As Long, ByVal nWidth As Long, ByVal nHeight As Long) As Long Private Declare Function SelectObject Lib 'gdi32' (ByVal hdc As Long, ByVal hObject As Long) As Long Private Declare Function GetDeviceCaps Lib 'gdi32' (ByVal hdc As Long, ByVal iCapabilitiy As Long) As Long Private Declare Function GetSystemPaletteEntries Lib 'gdi32' (ByVal hdc As Long, ByVal wStartIndex As Long, ByVal wNumEntries As Long, lpPaletteEntries As PALETTEENTRY) As Long Private Declare Function CreatePalette Lib 'gdi32' (lpLogPalette As LOGPALETTE) As Long Private Declare Function SelectPalette Lib 'gdi32' (ByVal hdc As Long, ByVal hPalette As Long, ByVal bForceBackground As Long) As Long Private Declare Function RealizePalette Lib 'gdi32' (ByVal hdc As Long) As Long Private Declare Function BitBlt Lib 'gdi32' (ByVal hDestDC As Long, ByVal x As Long, ByVal y As Long, ByVal nWidth As Long, ByVal nHeight As Long, ByVal hSrcDC As Long, ByVal xSrc As Long, ByVal ySrc As Long, ByVal dwRop As Long) As Long Private Declare Function DeleteDC Lib 'gdi32' (ByVal hdc As Long) As Long Private Declare Function GetDC Lib 'user32' (ByVal hwnd As Long) As Long Function CreateBitmapPicture(ByVal hBmp As Long, ByVal hPal As Long) As Picture Dim R As Long, Pic As PicBmp, IPic As IPicture, IID_IDispatch As GUID 'Fill GUID info With IID_IDispatch .Data1 = &H20400 .Data4(0) = &HC0 .Data4(7) = &H46 End With 'Fill picture info With Pic .Size = Len(Pic) ' Length of structure .Type = vbPicTypeBitmap ' Type of Picture (bitmap) .hBmp = hBmp ' Handle to bitmap .hPal = hPal ' Handle to palette (may be null) End With 'Create the picture R = OleCreatePictureIndirect(Pic, IID_IDispatch, 1, IPic) 'Return the new picture Set CreateBitmapPicture = IPic End Function Function hDCToPicture(ByVal hDCSrc As Long, ByVal LeftSrc As Long, ByVal TopSrc As Long, ByVal WidthSrc As Long, ByVal HeightSrc As Long) As Picture Dim hDCMemory As Long, hBmp As Long, hBmpPrev As Long, R As Long Dim hPal As Long, hPalPrev As Long, RasterCapsScrn As Long, HasPaletteScrn As Long Dim PaletteSizeScrn As Long, LogPal As LOGPALETTE 'Create a compatible device context hDCMemory = CreateCompatibleDC(hDCSrc) 'Create a compatible bitmap hBmp = CreateCompatibleBitmap(hDCSrc, WidthSrc, HeightSrc) 'Select the compatible bitmap into our compatible device context hBmpPrev = SelectObject(hDCMemory, hBmp) 'Raster capabilities? Raster |
|
Надоела реклама? Зарегистрируйтесь и она исчезнет полностью.
| 21.01.2008, 19:44 | |
|
Помогаю со студенческими работами здесь
3
Как отключить работу клавиши Print Screen в VBA Excel 2007 Print screen Print Screen Print screen Print Screen Искать еще темы с ответами Или воспользуйтесь поиском по форуму: |
|
Новые блоги и статьи
|
|||
|
Переходник USB-CAN-GPIO
Eddy_Em 20.03.2026
Достаточно давно на работе возникла необходимость в переходнике CAN-USB с гальваноразвязкой, оный и был разработан. Однако, все меня терзала совесть, что аж 48-ногий МК используется так тупо: просто. . .
|
Оттенки серого
Argus19 18.03.2026
Оттенки серого
Нашёл в интернете 3 прекрасных модуля:
Модуль класса открытия диалога открытия/ сохранения файла на Win32 API;
Модуль класса быстрого перекодирования цветного изображения в оттенки. . .
|
SDL3 для Desktop (MinGW): Рисуем цветные прямоугольники с помощью рисовальщика SDL3 на Си и C++
8Observer8 17.03.2026
Содержание блога
Финальные проекты на Си и на C++:
finish-rectangles-sdl3-c. zip
finish-rectangles-sdl3-cpp. zip
|
Символические и жёсткие ссылки в Linux.
algri14 15.03.2026
Существует два типа ссылок — символические и жёсткие.
Ссылка в Linux — это запись в каталоге, которая может указывать либо на inode «файла-ИСТОЧНИКА», тогда это будет «жёсткая ссылка» (hard link),. . .
|
|
[Owen Logic] Поддержание уровня воды в резервуаре количеством включённых насосов: моделирование и выбор регулятора
ФедосеевПавел 14.03.2026
Поддержание уровня воды в резервуаре количеством включённых насосов: моделирование и выбор регулятора
ВВЕДЕНИЕ
Выполняя задание на управление насосной группой заполнения резервуара,. . .
|
делаю науч статью по влиянию грибов на сукцессию
anaschu 13.03.2026
прикрепляю статью
|
SDL3 для Desktop (MinGW): Создаём пустое окно с нуля для 2D-графики на SDL3, Си и C++
8Observer8 10.03.2026
Содержание блога
Финальные проекты на Си и на C++:
hello-sdl3-c. zip
hello-sdl3-cpp. zip
Результат:
|
Установка CMake и MinGW 13.1 для сборки С и C++ приложений из консоли и из Qt Creator в EXE
8Observer8 10.03.2026
Содержание блога
MinGW - это коллекция инструментов для сборки приложений в EXE. CMake - это система сборки приложений. Здесь описаны базовые шаги для старта программирования с помощью CMake и. . .
|
Наверх