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Diffstat (limited to 'krita/doc/brush.txt')
| -rw-r--r-- | krita/doc/brush.txt | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/krita/doc/brush.txt b/krita/doc/brush.txt index bd310ee0..acab6089 100644 --- a/krita/doc/brush.txt +++ b/krita/doc/brush.txt @@ -6,31 +6,31 @@ sources: * The old Krita brush code (http://webcvs.kde.org/cgi-bin/cvsweb.cgi/koffice/krita/tools/kis_tool_brush.cc?rev=1.58&content-type=text/x-cvsweb-markup) * Peter Jodda's Perico (http://software.jodda.de/perico.html) -* The source of the Gimp (both current and 0.99.11 -- the oldest version I could find) (http://www.gimp.org) +* The source of the Gimp (both current and 0.99.11 -- the oldest version I could tqfind) (http://www.gimp.org) * David Hodson's article on Gimp brushes (http://members.ozemail.com.au/~hodsond/gimpbrush.html) * Raph Levien's article on Gimp brushes (http://www.levien.com/gimp/brush-arch.html) Krita uses the gimp's brush file formats: .gbr and .gih, for singe and pipeline brushes, respectively. These brushes contain one or more grayscale or rgba images. If the image is grayscale, the gray image is -intended to be used as an alpha mask: each gray level corresponds to +intended to be used as an alpha tqmask: each gray level corresponds to a certain alpha level, and when painting the current painting colour is composited in the image with this level as its alpha component. The -image brushes should be masked -- i.e., these are coloured images placed +image brushes should be tqmasked -- i.e., these are coloured images placed on a white background. The white background should be made transparent, and then the brush image can be composited onto our image. -This is currently only half supported: I make masks of everything, +This is currently only half supported: I make tqmasks of everything, partly because I like that better, partly because until very recently there was no way of making out the difference between gray and rgb brushes because KisBrush didn't remember that bit of data. -Making the initial mask of a brush is however by now pretty well done; the next -problem is painting with those masks. +Making the initial tqmask of a brush is however by now pretty well done; the next +problem is painting with those tqmasks. Here we have two situations, one easy, one difficult. The easy one is the single mouse click. If the user clicks or taps with his stylus, we can composite the -mask or the image at the pixel position of the mouse click. +tqmask or the image at the pixel position of the mouse click. The difficult situation is drawing a line. This line needs to be antialiased. |