【V2】WinCapture后台截图示例

; 【官网有详细示例】https://github.com/thqby/ahk2_lib/tree/master/wincapture
#Requires AutoHotkey v2.0

#Include <wincapture>

; WGC := wincapture.WGC()
; screen := WGC.capture([0, 0, A_ScreenWidth, A_ScreenHeight])

; WGC := wincapture.WGC(WinExist("ahk_class AHKEditor"))  ; 有窗口边框线
; screen := WGC.capture()
; ; screen.show()
; ExitApp


dwm := wincapture.DWM(A_LineFile "\..\Lib\" (A_PtrSize * 8) "bit\wincapture.dll")
bmpBuf := dwm.capture(WinExist("Program Manager ahk_class Progman ahk_exe explorer.exe"))
; MsgBox "第7行：" bmpBuf.ptr
bmpBuf.show()  ; 自带的显示功能

; MsgBox bmpBuf.getHexColor(11, 222)

; hBitmap := bmpBuf.HBITMAP(True)  ; 不少图像需要True，转24位图
; ui := Gui()
; ui.AddPicture(, "HBITMAP:" hBitmap.ptr)
; ui.Show()
Sleep 5000
ExitApp


revice(pdata, pitch, sw, sh, tick) {
  if tick && pdata {
    bb := BitmapBuffer(pdata, pitch, sw, sh)
    
    ; find picture
    t3 := A_TickCount
    if bb.findPic(&x,&y, t := BitmapBuffer.loadPicture("1.bmp"))
      t3 := A_TickCount - t3, fillcolor(x, y, 0xff0000ff, 40)

    ; get pixel color
    color := bb[Random(0, A_ScreenWidth - 1), Random(0, A_ScreenHeight - 1)]
    ; search pixel
    t1 := A_TickCount
    if bb.findColor(&x, &y, color)
      t1 := A_TickCount - t1, fillcolor(x, y, 0xff00ff00)

    ; search multi pixel combination
    arr := [], x := Random(0, A_ScreenWidth), y := Random(0, A_ScreenHeight)
    loop 9 {
      xx := Random(-x, A_ScreenWidth - x - 1), yy := Random(-y, A_ScreenHeight - y - 1)
      arr.Push([bb[x + xx, y + yy], xx, yy])
    }
    t2 := A_TickCount
    if bb.findMultiColors(&x, &y, arr) {
      t2 := A_TickCount - t2
      for a in arr
        fillcolor(a[2] + x, a[3] + y, 0xffff0000)
    }

    ; preview
    bb.show("src")
    t.show("dst")
    MsgBox "findColor: " t1 "ms`nfindMultiColors: " t2 "ms`nfindPic: " t3 "ms"
  }
  fillcolor(x, y, color, r := 20) {
    loop r {
      i := A_Index - 1
      loop r
        bb[x + i, y + A_Index - 1] := color
    }
  }
}