Yes and no. The size of the exposure needs to remain the same, eg 10x8, but to save on paper, people usually just cut strips of the paper they are using and just test with those. You obviously don't get the whole image, but hopefully you can place the strip in such a way that it covers the tonal range of the image.
Yes and no. The size of the exposure needs to remain the same, eg 10x8, but to save on paper, people usually just cut strips of the paper they are using and just test with those. You obviously don't get the whole image, but hopefully you can place the strip in such a way that it covers the tonal range of the image.