Formats and creative intent

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The term ‘format’ has come to represent two things in photographic parlance – firstly, the aspect ratio of the capture area or composition (e.g. 3:2, square, 16:9) and also the physical size of the recording medium (compact, APS-C, M4/3, ‘full frame’ etc.) – to the point that we have somewhat generic terms like ‘medium format’ and ‘large format’. How medium is medium? Is that 44×33, or 6x9cm? How large is large – 4×5″, or 20×24″? Capture medium choices are more of a continuum than anything, and all other things being equal, to see a significant difference a good rule of thumb is that you’re going to have to double the linear dimensions – i.e. 4x overall area. But what does all of this have to do with the actual making of images, and is it possible that larger isn’t necessarily better for some things? Absolutely.

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