Labels:crt screen | dialog box | earth | monitor | plant | sidewalk | sky | stairs | tree | window OCR: Forml 32bpp RGB No Alpha channel used 32bpp ARGB [Not preMultiplied RGB] 32bpp ARGB (RGB preMultiplied] VB's PaintPicture AlphaBlend [Srclpha] GDI+ BRHB GDI- PaRGB Using Auto-Alpha Detection Test Image1 Test Image2 FYI: BitBIt AlphaBlend w/c SrcAlpha flag GDI- gdipl LoadlmageFromFile 12 produce the same effects as VB's PaintPicture Those functions are not compatible with alpha channel bitmaps This is correct BR8 bytes are pre-multiplied, so AlphaBlend can handle the blending just tine Redraw gdipLoadlmageF romFile fine
