Gimp - 2.4 Guía Del Usuario
GNU Image Manipulation Program
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15.6.2.2
Options
Figure 15.90: Deinterlace filter options
Preview When Do preview is checked, parameter setting results are interactively displayed in preview.
Mode Keep odd lines and Keep even lines: One of them may render a better result. You must try both.
15.6.2.3
Example
Figure 15.91: Simple applying example for the Deinterlace filter
(a) Top : even lines pixels are shifted by one pixel to the
right.
right.
Bottom : one line is missing.
These images are
zoomed to show pixels.
(b) Keep even fields checked. Top : odd lines have been
shifted to the right, to align themselves with the even lines.
Bottom: the empty line has been filled with red.
shifted to the right, to align themselves with the even lines.
Bottom: the empty line has been filled with red.
(c) Keep odd fields checked. Top : even lines have been
shifted to the left, to align themselves with the odd lines. Bot-
tom: the empty line persists, but joins up and down through
a gradient.
shifted to the left, to align themselves with the odd lines. Bot-
tom: the empty line persists, but joins up and down through
a gradient.