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| -rw-r--r-- | pamtris.html | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/pamtris.html b/pamtris.html index e05edc9a..066424d8 100644 --- a/pamtris.html +++ b/pamtris.html @@ -558,7 +558,7 @@ otherwise the output images might look very wrong. <i>w</i> was new in Netpbm 10.85 (December 2018). <p>Consider the -<a href="https://en.wikipedia.org/wiki/Viewing_frustum" target="_tab"> +<a href="https://en.wikipedia.org/wiki/Viewing_frustum"> typical model</a> of the so-called "viewing frustum" used to project vertices in 3D "world space" onto a planar "image space." If we adopt the convention that a "z-plane" means any plane parallel to the view-plane (a.k.a. picture @@ -687,8 +687,7 @@ textures which are inteded to be "repeated" along triangle meshes. <p> The animated GIF below is an example of what can be achieved using the technique described above (Earth texture from -<a href="https://visibleearth.nasa.gov/view.php?id=73580" target="_tab"> -nasa.gov</a>). +<a href="https://visibleearth.nasa.gov/view.php?id=73580">nasa.gov</a>). <p> <img alt="Rotating Earth" src="pamtris_earth.gif"> |