The Old New Thing

What does GDI use biXPelsPerMeter and SetBitmapDimensionEx for?

May 15, 2013 May 15, 2013 05/15/13

Raymond Chen

What does GDI use and for? Nothing. The and are completely ignored by GDI when loading a bitmap. The values are there for the benefit of image-editing programs who want to record additional information about the bitmap, but GDI ignores them. Similarly, the and functions update a structure associated with each bitmap, but GDI ...