Aspects


vs


Bitblt

BitBlt WinAPI function performs a bit-block transfer of the color data corresponding to a rectangle of pixels from the specified source device context into a destination device context.

Stretchblt

The StretchBlt function copies a bitmap from a source rectangle into a destination rectangle, stretching or compressing the bitmap to fit the dimensions of the destination rectangle, if necessary

Others

Quality Example
X75 faster

"From my tests bitblt is x75 faster than stretchblt"

from question "StretchBlt so slow - any good alternatives?"

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