https://www.leadtools.com/help/sdk/commondialog/clib/ldialogweb-domodalpngwebtuner.html
LDialogWeb::DoModalPNGWebTuner | LDialogWeb Class Members | Common Dialog C++ Class Library Help
Displays the PNG Web Tuner dialog box, and gets the tuning options used by LBitmapBase::ColorRes, LBitmapBase::Fill, LBitmapBase::Save, LBitmapRgn::Se
class memberscommondialoglibraryhelp