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contrib:externalviewers [2019/06/26 12:19] – transparency knockout explanation sluka | contrib:externalviewers [2019/07/13 09:41] (current) – typo What it means "transparency knockout" sluka | ||
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**What it means " | **What it means " | ||
- | Transparency knockout is part of PDF definition which uses Adobe applications as Illustrator, | + | Transparency knockout is part of PDF definition which Adobe applications as Illustrator, |
In case of Therion it means that you didn't want rocks to be transparent, | In case of Therion it means that you didn't want rocks to be transparent, | ||
See attached examples of preview in program using PDFToolkit (transparency knockout rendered) and PDFKit (transparency knockout ignored).\\ | See attached examples of preview in program using PDFToolkit (transparency knockout rendered) and PDFKit (transparency knockout ignored).\\ | ||
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**xpdf** \\ | **xpdf** \\ | ||
- | Correct rendering of overlap objects. On MacOSX it is possible to install it by homebrew installer. xpdf should antialias vectors, but not in this case, so rendering is quite coarse. | + | Correct rendering of overlap objects. On MacOSX it is possible to install it by homebrew installer. xpdf should antialias vectors, but not in this case, so rendering is quite coarse. The reason is when transparency knockout is used, the antialiasing in layers is not rendered. It should be corrected in next version of xpdf - current version is 4. |
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