How to automate a split jpeg picture

[sambalec]

hello, how can I automate a split jpeg picture, for example, i need to split 15 % on bottom of my pictures. how can I do ?

Thank's a lot !

Sambalec

[weaponx]

Imagemagick

Imagemagick in AutoIt

[sambalec]

Ok Thank's !

[Malkey]

hello, how can I automate a split jpeg picture, for example, i need to split 15 % on bottom of my pictures. how can I do ?

Thank's a lot !

Sambalec

This script trims 15% off the bottom of an image. Split insinuates two images as the required output. If this is the case, then, _GDIPlus_BitmapCloneArea() needs to be called again with its parameters focused on the bottom 15% of the image.

I hope you find this useful.

expandcollapse popup

;
; This script trims a percentage of the depth of an image off the bottom of the image selected.
; And saves the new trimmed image to the file name in variable, $sNewName1.

#include <GuiConstantsEx.au3>
#include <GDIPlus.au3>

Opt('MustDeclareVars', 1)
Global $hGUI1, $hGUI2, $hBitmap1, $hBitmap2, $hGraphic1, $hGraphic2
Local $fname = FileOpenDialog("First image", "", "All images (*.jpg;*.png;*.gif;*.bmp;)")
If @error Then Exit

Local $sNewName1 = @ScriptDir & "\GDIPlus_Image1.png"

Local $iPercentOffBottom = 15 / 100 ;15% off bottom of image

_Main($fname, $sNewName1, $iPercentOffBottom)

Func _Main($fname, $sNewName, $iPercentOffBottom)
    Local $hImage, $iX, $iY, $hClone, $hBackbuffer1, $hBackbuffer2
    _GDIPlus_Startup()

    $hImage = _GDIPlus_ImageLoadFromFile($fname)
    $iX = _GDIPlus_ImageGetWidth($hImage)
    $iY = _GDIPlus_ImageGetHeight($hImage)

    ; Create a GUI for the original image
    $hGUI1 = GUICreate("Original", $iX, $iY, 0, 0)
    GUISetState()
    
    ;Double buffer for $hGUI1 for Re-paint
    $hGraphic1 = _GDIPlus_GraphicsCreateFromHWND($hGUI1)
    $hBitmap1 = _GDIPlus_BitmapCreateFromGraphics($iX, $iY, $hGraphic1)
    $hBackbuffer1 = _GDIPlus_ImageGetGraphicsContext($hBitmap1)

    ; Create a GUI for Cloned image
    $hGUI2 = GUICreate("Clone", $iX, $iY, 0, $iY + 30)
    GUISetState()
    
    ;Double buffer for $hGUI2 for Re-paint
    $hGraphic2 = _GDIPlus_GraphicsCreateFromHWND($hGUI2)
    $hBitmap2 = _GDIPlus_BitmapCreateFromGraphics($iX, $iY, $hGraphic2)
    $hBackbuffer2 = _GDIPlus_ImageGetGraphicsContext($hBitmap2)

    GUIRegisterMsg(0xF, "MY_PAINT"); Register PAINT-Event 0x000F = $WM_PAINT (WindowsConstants.au3)

    ; Create 24 bit bitmap clone
    $hClone = _GDIPlus_BitmapCloneArea($hImage, 0, 0, $iX, $iY - ($iY * $iPercentOffBottom), $GDIP_PXF24RGB)

    ; Draw original image
    _GDIPlus_GraphicsDrawImage($hBackbuffer1, $hImage, 0, 0)

    ; Draw Cloned image
    _GDIPlus_GraphicsDrawImage($hBackbuffer2, $hClone, 0, 0)
    ;_GDIPlus_GraphicsDrawImageRectRect ($hGraphic2, $hImage, 0, 0, 200, 200, 0, 0, 400, 300)

    ; Draw buffer bitmaps to GUI's
    _GDIPlus_GraphicsDrawImage($hGraphic1, $hBitmap1, 0, 0)
    _GDIPlus_GraphicsDrawImage($hGraphic2, $hBitmap2, 0, 0)
     
     WinSetTitle("Original", "","Original - Image Size WidthxHeight = " &  $iX & " x " & $iY)
     WinSetTitle("Clone", "","Clone - Image Size WidthxHeight = " &  $iX & " x " & $iY- ($iY * $iPercentOffBottom))
    ; Save bitmap to file
    _GDIPlus_ImageSaveToFile($hClone, $sNewName)
    ShellExecute($sNewName)

    ; Loop until user exits
    Do
    Until GUIGetMsg() = $GUI_EVENT_CLOSE

    ; Clean up screen shot file
    FileDelete($sNewName)

    ; Release resources
    _WinAPI_DeleteObject($hClone)
    _GDIPlus_ImageDispose($hImage)
    _WinAPI_DeleteObject($hBitmap1)
    _WinAPI_DeleteObject($hBitmap2)
    _GDIPlus_GraphicsDispose($hGraphic1)
    _GDIPlus_GraphicsDispose($hGraphic2)
    _GDIPlus_GraphicsDispose($hBackbuffer1)
    _GDIPlus_GraphicsDispose($hBackbuffer2)
    _GDIPlus_Shutdown()

EndFunc   ;==>_Main


Func MY_PAINT($hWnd, $msg, $wParam, $lParam)
    If $hWnd = $hGUI1 Then _GDIPlus_GraphicsDrawImage($hGraphic1, $hBitmap1, 0, 0)
    If $hWnd = $hGUI2 Then _GDIPlus_GraphicsDrawImage($hGraphic2, $hBitmap2, 0, 0)
    ;_WinAPI_RedrawWindow($hWnd, "", "", BitOR($RDW_INVALIDATE, $RDW_UPDATENOW, $RDW_FRAME)) ; , $RDW_ALLCHILDREN
    Return $GUI_RUNDEFMSG
EndFunc   ;==>MY_PAINT