Useful Dll for Inno Setup users

[peterf1999]

Originally Posted by Razor12911

I was referring to the function that lets you set a region on the picture to be visible.

imgidx1:=loadimage(ExpandConstant('{tmp}\my.png'),WizardForm.Handle,0,0,450,750,IMF_Crop);
SetVisibleImgRgn(imgidx1,100,50,200,300);
DrawImages(WizardForm.Handle);

procedure SetVisibleImgRgn(ImgIdx,NewX,NewY,NewHeight,NewWidth: integer); 
external 'SetVisibleImgRgn@files:Isab.dll stdcall delayload';