Description: The use of BitBlt to enlarge the screen crawl, if you want to learn graphics processing, this is a good start.
File list (Check if you may need any files):
OnScrMagnifier
..............\ColorLibrary.dcu
..............\ColorLibrary.pas
..............\GraphicsConversionsLibrary.pas
..............\HistogramLibrary.pas
..............\IEEE754.dcu
..............\IEEE754.pas
..............\ImageProcessingPrimitives.dcu
..............\ImageProcessingPrimitives.pas
..............\MagnifierMain.dcu
..............\MagnifierMain.dfm
..............\MagnifierMain.pas
..............\OnScrMagnifier.dpr
..............\OnScrMagnifier.dproj
..............\OnScrMagnifier.dproj.local
..............\OnScrMagnifier.exe
..............\OnScrMagnifier.identcache
..............\OnScrMagnifier.res
..............\pasYCbCr.dcu
..............\pasYCbCr.pas
..............\readme.txt
..............\RealColorLibrary.dcu
..............\RealColorLibrary.pas
..............\StatisticsLibrary.pas