求原理。他是如何实现【图像识别】技术的纯au3搜图.au3例1_2.7z
#include <GdiPlus.au3>
;#include <myOcrFunc.au3>
_GDIPlus_Startup ()
$s_dir = @ScriptDir
$hBitmap1 = _GDIPlus_BitmapCreateFromFile($s_dir & "\Source.png")
$array1 = _myReadBitmapMsg($hBitmap1, 1)
$hBitmap2 = _GDIPlus_BitmapCreateFromFile($s_dir & "\Search.png")
$array2 = _myReadBitmapMsg($hBitmap2, 1)
$iMax = _GDIPlus_ImageGetWidth ($hBitmap1) / _GDIPlus_ImageGetWidth ($hBitmap2)
$t=TimerInit()
$aPosMsg = _ArrayComp($array1, $array2, False, $iMax)
ConsoleWrite("找到一个图片块用去时间:"&TimerDiff($t)&'毫秒,位置信息(为空未找到):'&$aPosMsg&@CRLF)
$t=TimerInit()
$aPosMsg = _ArrayComp($array1, $array2, True, $iMax)
ConsoleWrite("找到所有图片块用去时间:"&TimerDiff($t)&'毫秒,位置信息(为空未找到):'&$aPosMsg&@CRLF)
If $aPosMsg<>"" Then
Local $aPos, $i, $hGraphics = _GDIPlus_ImageGetGraphicsContext ($hBitmap1)
$aPosMsg = StringSplit($aPosMsg,"|",2)
For $i = 0 To UBound($aPosMsg)-1
$aPos = StringSplit($aPosMsg[$i],",",2)
_GDIPlus_GraphicsDrawRect($hGraphics, $aPos, $aPos, $aPos, $aPos)
Next
_GDIPlus_ImageSaveToFile($hBitmap1, $s_dir&"\Target.bmp")
_GDIPlus_GraphicsDispose ($hGraphics)
EndIf
_GDIPlus_ImageDispose ($hBitmap1)
_WinAPI_DeleteObject ($hBitmap1)
_GDIPlus_ImageDispose ($hBitmap2)
_WinAPI_DeleteObject ($hBitmap2)
_GDIPlus_ShutDown ()
Exit
;一般来说,当$hBitmap2是小图时$iType=1, 较大时$iType=0, 如果已知$array2哪个元素进行搜索比较合理,直接指定为$iY
Func _ArrayComp($array1, $array2, $SearchAll=False, $iMax=0, $iY=0, $iType=0)
Local $iExtended=0
If $iMax>0 And $iY=0 Then
Local $t=TimerInit()
Local $sBmpData1 = ""
For $i = 0 To UBound($array1)-1;相当于_ArrayToString或_myReadBitmapMsg($hBitmap,0),但更快
$sBmpData1 &= $array1[$i]
Next;===>当多个$array2搜索时,这个内容考虑在udf外执行,_ArrayComp($sBmpData1, $array1, $array2, $SearchAll=False, $iMax=0, $iY=0, $iType=0)
For $i = 0 To UBound($array2)-1
If StringReplace($array2[$i], StringLeft($array2[$i],6),"")="" Then ContinueLoop
Select
Case $iType = 0
$iY = $i
ExitLoop
#cs
Case $iType = 1 And Not @AutoItX64 ;pusofalse提供的多线程方法
;该方法中映射文件到内容部分 $pBaseAddress 暂用本段代替
Local $tBuff = DllStructCreate("char ["&StringLen($sBmpData1)+1&"]")
DllStructSetData($tBuff, 1, $sBmpData1)
$pBaseAddress = DllStructGetPtr($tBuff)
;http://www.autoitx.com/thread-20592-1-3.html
#ce
Case Else
StringReplace($sBmpData1,$array2[$i],"",0, 1)
If $iExtended=0 Or $iExtended>@extended Then
$iExtended=@extended
If $iExtended=0 Then Return "";没有匹配的图块
$iY = $i
If $iExtended<=$iMax Then ExitLoop
EndIf
EndSelect
Next
ConsoleWrite("获取最佳搜索串"&TimerDiff($t)&','&$iExtended&@CRLF)
EndIf
;Local $t=TimerInit()
If UBound($array1)<UBound($array2) Then Return ""
Local $s_re="", $y, $y2, $iW2=StringLen($array2[$iY]), $iPos;, $iSearchPos
For $y = $iy To UBound($array1)-1
$iPos = 0;$iSearchPos = 1
While $y+UBound($array2)<=UBound($array1)
$iPos = StringInStr($array1[$y], $array2[$iY], 1, 1, $iPos+1);$iPos = StringInStr($array1[$y], $array2[$iY], 1, 1, $iSearchPos)
Select
Case $iPos = 0
ContinueLoop(2)
Case Mod($iPos-1,6)<>0 ;Or $y<$iy
;$iSearchPos = $iPos+1
ContinueLoop
EndSelect
For $y2 = $iY To UBound($array2)-1
If StringMid($array1[$y+$y2-$iy], $iPos, $iW2)<>$array2[$y2] Then
;$iSearchPos = $iPos+1
ContinueLoop(2)
EndIf
Next
For $y2 = 0 To $iY-1
If StringMid($array1[$y+$y2-$iy], $iPos, $iW2)<>$array2[$y2] Then
;$iSearchPos = $iPos+1
ContinueLoop(2)
EndIf
Next
$s_re &= ($iPos-1)/6&','&$y-$iy&','&$iW2/6&','&UBound($array2)&"|"
StringReplace($s_re,"|","")
If (Not $SearchAll) Or ($iExtended>0 And @extended>=$iExtended) Then ExitLoop(2)
;$iSearchPos = $iPos+1
WEnd
Next
If StringRight($s_re,1)="|" Then $s_re = StringTrimRight($s_re,1)
;ConsoleWrite(TimerDiff($t)&@CRLF);18
Return $s_re
EndFunc
Func _myReadBitmapMsg($hBitmap, $iType=1);
Local $aBmpData
$aBmpData = _GDIPlus_ImageGetWidth ($hBitmap)
$aBmpData = _GDIPlus_ImageGetHeight ($hBitmap)
Local $BitmapData = _GDIPlus_BitmapLockBits($hBitmap, 0, 0, $aBmpData, $aBmpData, $GDIP_ILMREAD, $GDIP_PXF24RGB)
$aBmpData = Abs(DllStructGetData($BitmapData, "Stride"))
$aBmpData = DllStructGetData($BitmapData, "Scan0");
_GDIPlus_BitmapUnlockBits($hBitmap, $BitmapData)
Local $tBuff, $iH
Switch $iType;已测试比StringRegExp快
Case -1
Return $aBmpData
Case 0
For $iH = 1 To $aBmpData
$tBuff = DllStructCreate("byte[" & ($aBmpData*3) & "]", $aBmpData + ($iH-1)*$aBmpData)
$aBmpData &= StringTrimLeft(DllStructGetData($tBuff, 1),2)
Next
Return $aBmpData
Case Else
Local $aRet[$aBmpData]
For $iH = 1 To $aBmpData
$tBuff = DllStructCreate("byte[" & ($aBmpData*3) & "]", $aBmpData + ($iH-1)*$aBmpData)
$aRet[$iH-1] = StringTrimLeft(DllStructGetData($tBuff, 1), 2)
Next
Return $aRet
EndSwitch
EndFunc
这个怎么搜图?????? 回复 2# fhqbbfcu2050
弟弟。。。你就木有看到上面的图片吗？？？？？？？？？？？？？？？？、、、、、、 像放大镜那种的吗? myorc这个文件呢？ 漂亮的不错． 我对这方面不熟悉。GDI啊。高级应用啊。。进来学习下思路。 不行,看你这个弄了个通宵,还是没看懂....到是可以改图片了...我是不是太菜了点. 你们难道就不能将上面的图片下载下来然后按代码名修改吗？？？ 漂亮的不错． 学习，共同进步
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