'Rgb 255' diaporamas de présentation

Chapter2: Drawing a Window

Chapter2: Drawing a Window. Chapter 2: Drawing a Window. Drawing with the GDI. function. Description. GetPixel. Get the color value at the given position. SetPixel. Set the given color value at the position and return the original color value at the position. SetPixelV.

505 views • 38 slides

336 views • 28 slides

GDI ????

GDI ????. CMemDC. Memdc.h. Application to use CMemDC: 1. Add the file memdc.h in your project. 2. Add the line #include " memdc.h " to stdafx.h. 3. Add a windows message handler for WM_ERASEBKGND . BOOL CExampleView::OnEraseBkgnd(CDC* pDC) { //return CView::OnEraseBkgnd(pDC);

251 views • 11 slides