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v0.0.0-...-852f58a Latest Latest Go to latest Published: Apr 18, 2023 License: MIT Imports: 7 Imported by: 0

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Repository

github.com/jan-bar/tools

Links

Open Source Insights

Documentation ¶

Rendered for windows/amd64

Index ¶

Constants
func BitBlt(hdcDest HDC, nXDest, nYDest, nWidth, nHeight int, hdcSrc HDC, nXSrc, nYSrc int, ...) bool
func CaptureRect(rect image.Rectangle) (image.Image, error)
func CaptureScreen() (image.Image, error)
func DeleteDC(hdc HDC) bool
func DeleteObject(hObject HGDIOBJ) bool
func GetDeviceCaps(hdc HDC, index int) int
func GetSystemMetrics(index int) int
func ReleaseDC(h HWND, hDC HDC) bool
func SaveToFile(img image.Image, p string) error
func ScreenRect() (image.Rectangle, error)
type BITMAPINFO
type BITMAPINFOHEADER
type HANDLE
type HDC
- func CreateCompatibleDC(hdc HDC) HDC
- func GetDC(h HWND) HDC
type HGDIOBJ
- func CreateDIBSection(hdc HDC, pBmi *BITMAPINFO, iUsage uint, ppvBits *unsafe.Pointer, ...) HGDIOBJ
- func SelectObject(hdc HDC, hGdiObj HGDIOBJ) HGDIOBJ
type HWND
type RGBQUAD

Constants ¶

View Source

const (
	HORZRES          = 8   // 屏幕的宽度(物理)
	VERTRES          = 10  // 屏幕的高度(物理)
	DESKTOPHORZRES   = 118 // 屏幕的宽度(真实)
	DESKTOPVERTRES   = 117 // 屏幕的高度(真实)
	SM_CMONITORS     = 80  // 显示器个数
	BI_RGB           = 0
	InvalidParameter = 2
	DIB_RGB_COLORS   = 0
	SRCCOPY          = 0x00CC0020
)

Variables ¶

This section is empty.

Functions ¶

func BitBlt ¶

func BitBlt(hdcDest HDC, nXDest, nYDest, nWidth, nHeight int, hdcSrc HDC, nXSrc, nYSrc int, dwRop uint) bool

func CaptureRect ¶

func CaptureRect(rect image.Rectangle) (image.Image, error)

func CaptureScreen ¶

func CaptureScreen() (image.Image, error)

func DeleteDC ¶

func DeleteDC(hdc HDC) bool

func DeleteObject ¶

func DeleteObject(hObject HGDIOBJ) bool

func GetDeviceCaps ¶

func GetDeviceCaps(hdc HDC, index int) int

func GetSystemMetrics ¶

func GetSystemMetrics(index int) int

func ReleaseDC ¶

func ReleaseDC(h HWND, hDC HDC) bool

func SaveToFile ¶

func SaveToFile(img image.Image, p string) error

func ScreenRect ¶

func ScreenRect() (image.Rectangle, error)

Types ¶

type BITMAPINFO ¶

type BITMAPINFO struct {
	BmiHeader BITMAPINFOHEADER
	BmiColors *RGBQUAD
}

type BITMAPINFOHEADER ¶

type BITMAPINFOHEADER struct {
	BiSize          uint32
	BiWidth         int32
	BiHeight        int32
	BiPlanes        uint16
	BiBitCount      uint16
	BiCompression   uint32
	BiSizeImage     uint32
	BiXPelsPerMeter int32
	BiYPelsPerMeter int32
	BiClrUsed       uint32
	BiClrImportant  uint32
}

type HANDLE ¶

type HANDLE uintptr

type HDC ¶

type HDC HANDLE

func CreateCompatibleDC ¶

func CreateCompatibleDC(hdc HDC) HDC

func GetDC ¶

func GetDC(h HWND) HDC

type HGDIOBJ ¶

type HGDIOBJ HANDLE

func CreateDIBSection ¶

func CreateDIBSection(hdc HDC, pBmi *BITMAPINFO, iUsage uint, ppvBits *unsafe.Pointer, hSection HANDLE, dwOffset uint) HGDIOBJ

func SelectObject ¶

func SelectObject(hdc HDC, hGdiObj HGDIOBJ) HGDIOBJ

type HWND ¶

type HWND HANDLE

type RGBQUAD ¶

type RGBQUAD struct {
	RgbBlue     byte
	RgbGreen    byte
	RgbRed      byte
	RgbReserved byte
}

Source Files ¶

View all Source files

screenshot_windows.go

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