пн, 6 нояб. 2023 г., 01:53 Andrea paz <gamberucci.and...@gmail.com>:
> > sorry for absence of easy answer ... > You are right: I cannot understand the operation by superficial > reading of the code. Each plugin has all the strings that I thought > could discriminate their operation. > Trying to read the code of histogram.C I found: > > CLAMP(output, 0, 1.0); > case BC_RGBA_FLOAT > // uint8 rgb is 8 bit, all others are converted to 16 bit RGB > > The first CLAMP might indicate the normalized range (0, 1.0); The > comment seems to indicate that these are integer calculations (8 or 16 > bits); etc. Plus in the mailing-list (later reported in the manual) GG > was talking about 8- or 10-bit calculations, not 16-bit. > well, does histogram beizer works better? do you have simple test file we can load, add plugin in rgba_float), output and easily see that it clipped? > In short, I don't have the ability to discriminate how plugins work. > I thank you for the explanations and the tests you have pointed out. >
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