github.com/pdfcpu/pdfcpu@v0.11.1/pkg/samples/zoom (about) zoomInByFactor2.pdf zoomInByFactor4.pdf zoomOutByFactor025.pdf zoomOutByFactor05.pdf zoomOutByHMarginCm.pdf zoomOutByHMarginPoints.pdf zoomOutByVMarginInches.pdf zoomOutByVMarginMm.pdf