Ralph thompson's latest activity
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Ralph thompson replied to the thread Custom white balance.You should buy a few lottery tickets, sounds like Lady Luck is on your side. -
Ralph thompson replied to the thread Custom white balance.Interesting. As a photographer, it is important to set WB in the visual spectrum even when using raw capture. By not setting WB you are liable to clip a single colour channel so that when you make colour corrections in post, you will end up with...
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Ralph thompson replied to the thread Custom white balance.Just a thought, could be wrong, surely IR has no colour temperature. Depending on the IR frequency band width, you add faux colour to provide a certain type of image but the visual colour spectrum doesn’t exist outside the visual colour range...
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Ralph thompson replied to the thread Northrop Grumman AION Tackles Drone Threats..I wonder if Ukraine has access to this technology? They certainly need this type of help.
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Ralph thompson replied to the thread Facade inspection.I suggest you take heed of the following video made available by Transport Canada (posted previously but worth repeating). I know of one drone operator who crashed his drone being unaware of the hazards of operating around tall buildings...