hi, I want to set the binary data of a png image to a button ctrl. Here is my script which does not work : #include <Memory.au3> #include <GDIPlus.au3> Global Const $STM_SETIMAGE = 0x0172, $BS_ICON = 0x0040 Dim $bHyperLinkIcon = "0x89504E470D0A1A0A0000000D49484452000000100000001008060000001FF3FF61000000097048597300000B1300000B1301009A9C18000000206348524D00007A25000080830000F9FF000080E9000075300000EA6000003A980000176F925FC546000002BE4944415478DA74934F6C546514C57F0F8ABE10DAF94