Code:
'ORIG StretchDIBits hDC, 0, 0, BlurRadius, BlurRadius, BlurRadius, 0, -BlurRadius, BlurRadius, bmpData(0, 0), bmpInfo, DIB_RGB_COLORS, vbSrcCopy
StretchDIBits hDC, 10, 10, BlurRadius, BlurRadius, BlurRadius, 0, -BlurRadius, BlurRadius, bmpData(0, 0), bmpInfo, DIB_RGB_COLORS, vbSrcCopy
'ORIG StretchDIBits hDC, 0, height - BlurRadius, BlurRadius, BlurRadius, BlurRadius, BlurRadius, -BlurRadius, -BlurRadius, bmpData(0, 0), bmpInfo, DIB_RGB_COLORS, vbSrcCopy
StretchDIBits hDC, 10, -10 + height - BlurRadius, BlurRadius, BlurRadius, BlurRadius, BlurRadius, -BlurRadius, -BlurRadius, bmpData(0, 0), bmpInfo, DIB_RGB_COLORS, vbSrcCopy
'ORIG StretchDIBits hDC, width - BlurRadius, 0, BlurRadius, BlurRadius, 0, 0, BlurRadius, BlurRadius, bmpData(0, 0), bmpInfo, DIB_RGB_COLORS, vbSrcCopy
StretchDIBits hDC, -10 + width - BlurRadius, 10, BlurRadius, BlurRadius, 0, 0, BlurRadius, BlurRadius, bmpData(0, 0), bmpInfo, DIB_RGB_COLORS, vbSrcCopy
'ORIG StretchDIBits hDC, width - BlurRadius, height - BlurRadius, BlurRadius, BlurRadius, 0, BlurRadius, BlurRadius, -BlurRadius, bmpData(0, 0), bmpInfo, DIB_RGB_COLORS, vbSrcCopy
StretchDIBits hDC, -10 + width - BlurRadius, -10 + height - BlurRadius, BlurRadius, BlurRadius, 0, BlurRadius, BlurRadius, -BlurRadius, bmpData(0, 0), bmpInfo, DIB_RGB_COLORS, vbSrcCopy
' // Draw sides
'ORIG StretchDIBits hDC, BlurRadius - 1, 0, width - BlurRadius * 2 + 1, BlurRadius, 0, 0, 1, BlurRadius, bmpData(0, 0), bmpInfo, DIB_RGB_COLORS, vbSrcCopy
StretchDIBits hDC, 10 + BlurRadius - 1, 10, -20 + width - BlurRadius * 2 + 1, 0 + BlurRadius, 0, 0, 1, BlurRadius, bmpData(0, 0), bmpInfo, DIB_RGB_COLORS, vbSrcCopy
'ORIG StretchDIBits hDC, BlurRadius - 1, height - BlurRadius, width - BlurRadius * 2 + 1, BlurRadius, 0, BlurRadius, 1, -BlurRadius, bmpData(0, 0), bmpInfo, DIB_RGB_COLORS, vbSrcCopy
StretchDIBits hDC, 10 + BlurRadius - 1, -10 + height - BlurRadius, -20 + width - BlurRadius * 2 + 1, BlurRadius, 0, BlurRadius, 1, -BlurRadius, bmpData(0, 0), bmpInfo, DIB_RGB_COLORS, vbSrcCopy
'ORIG StretchDIBits hDC, 0, BlurRadius, BlurRadius, height - BlurRadius * 2 + 1, BlurRadius, 0, -BlurRadius, 1, bmpData(0, 0), bmpInfo, DIB_RGB_COLORS, vbSrcCopy
StretchDIBits hDC, 10, 10 + BlurRadius, BlurRadius, -20 + height - BlurRadius * 2 + 1, BlurRadius, 0, -BlurRadius, 1, bmpData(0, 0), bmpInfo, DIB_RGB_COLORS, vbSrcCopy
' StretchDIBits hDC, width - BlurRadius, BlurRadius, BlurRadius, height - BlurRadius * 2 + 1, 0, 0, BlurRadius, 1, bmpData(0, 0), bmpInfo, DIB_RGB_COLORS, vbSrcCopy
StretchDIBits hDC, -10 + width - BlurRadius, 10 + BlurRadius, BlurRadius, -20 + height - BlurRadius * 2 + 1, 0, 0, BlurRadius, 1, bmpData(0, 0), bmpInfo, DIB_RGB_COLORS, vbSrcCopy
' // Center