quality

Hi Some advice please. I am submitting some images to a stock library for prints only. They stipulate: 25mb max file size. Jpeg There max print size is 108" long edge 48" short. I am shooting with Nikon D7000 so cropped sensor. Files are approx 6-18 mb max. Up to 5000 x 3000 in dimension. Q...

Ok so I've recently visited Wales and was taking many photographs, however, going through them I fear something may be wrong. Bare in mind the gear I am using and the quality it should yield which is a Nikon D810 paired with a Nikon 70-200mm f/2.8E AF-S FL ED VR. I think that the quality and...

I posted on this forum already this week but I think I am finding all the info about resolution, pixels, etc a bit overwhelming and I just can't get my head around it; I thought I understood it but my prints have come back soft/out of focus twice this week. I have been photographing as a hobby...