Resize 1200 × 800 to 600 × 400
A locked width of 600 produces height 400 and 50% scale on both axes.
ReadExact fixtures
Reproduce the same sizing math used by the tool before choosing a private file.
A locked width of 600 produces height 400 and 50% scale on both axes.
ReadIndependent source-based rounding gives 151 × 100 pixels.
Read