tony22p wrote:
Graeme, may I suggest you add a reading direction arrow or something on the test charts? It is not intuitively obvious.
Well, that would reduce the number of test patches, which is not something people would like. I'm puzzled as to why it's not intuitively obvious, and I'm not clear on what you were doing wrong, unless you were reading across the chart (right angles to the intended direction), which would be strange, since the column identification wouldn't correspond to anything, and you would be unlikely to get the right number of patches per strip. The letters mark the top of the column, so the normal (western) thing to do in reading text up and down the column is to turn you head to the right, which is why the text is oriented in the direction it is. I would have thought that the intuitive thing to do reading the patches was to scan the columns top to bottom, ie. starting at the column identification letters. You're right that the text goes the opposite direction to this. But all of that shouldn't matter unless you use the -B flag, since chartread will by default automatically detect the reading direction! Graeme Gill.