Lines Matching full:distortion
436 generate Color lookup tables, distortion maps, or other 'mathematically'
878 independently, which may produce color distortion. </p>
1396 <p>To get the metric value use the string format "%[distortion]".</p>
1400 "%[distortion]" info:
2642 and meaning of the floating point values depends on the distortion <var>method</var> being used. </p>
2644 <p>Choose from these distortion types:</p>
2658 distortion, but without shearing effects. It also provides a good way
2675 'Affine' or 'AffineProjection' distortion. </td> </tr>
2688 squares fitted to best match a linear affine distortion. If only 2
2695 This distortion does not include any form of perspective distortion.
2717 alternative methods of defining this distortion, with ImageMagick doing
2728 Bilinear Distortion, given a minimum of 4 sets of coordinate pairs, or
2730 distortion, though the distance between coordinates will remain
2743 There are future plans to produce a true Bilinear distortion that will
2758 linear distortion. <br/>
2769 Do a 'Perspective' distortion biased on a set of 8
2772 'Perspective' distortion, or by calculating them yourself.
2801 This a variation of a polar distortion designed to try to preserve the
2837 Uses the same arguments and meanings as a 'Polar' distortion
2838 but generates the reverse Polar to Cartesian distortion. <br/>
2845 reverse the distortion re-producing the original.
2847 Note that as this distortion requires the area resampling of a circular
2860 Dersch</a>, perform a barrel or pin-cushion distortion appropriate to
2873 Where <var>X</var>,<var>Y</var> is the optional center of the distortion
2891 distortion, just a different barrel-like radial distortion method.
2909 The distortion has been likened to 'taffy pulling' using nails, or
2922 <p>To print a complete list of distortion methods, use <a href="command-line-options.html#list">-list
2925 <p>Many of the above distortion methods such as '<code>Affine</code>',
2941 <p>For example, to warp an image using '<code>perspective</code>' distortion,
2943 perspective distortion of the built-in "rose:" image. Note how spaces were
2954 a distortion, the distortion method is 'least squares' fitted to produce the
2957 distortion that can handles the smaller number of coordinates (usually a linear
2958 '<code>Affine</code>' distortion). </p>
2962 'fit' of the distortion. Of course a bad coordinate pair can also make the
2969 using '<code>perspective</code>' distortion. For example here we view
3002 and the <a href="command-line-options.html#fx" >-fx</a> equivalent to the distortion, for expert study,
4244 and can be used to generate cylindrical distortion and displacement maps.
4833 <p>This most important for distortion operators such as <a href="command-line-options.html#distort"
7807 <p>This most important for distortion operators such as <a href="command-line-options.html#distort"
