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Re: How To check if an input has a value
It's "if.. else" and "greater" and such nodes in value and pixel processors. You set a simple logic if "if" input has greater than 0 then "else" input is passing through. But in many cases just having zero (black) empty input is enough by itself. if add math is used further for example. -
Re: How To check if an input has a value
yeah, checkin for black especially with min/max approach could be not working if you use negative pixel values in 32 bit calculations . For heigh combine for example. I once used an approach when I put transform node with manual mip level set to 10. It's a kind of quick blur my guess and a value processor after that . it…
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