projector calibration targets

how to use projector calibration targets

Figure 4-2

hp_line.pm 64X64 grid lines (tiled example shown)

 

64 x 64 grids for horizontal and vertical convergence.

Figure 4-3

hp_gray.pm gray scale (tiled example shown)

16 step gray scale on horizontal axis with 0-255 indicators to compute brightness.

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Chapter 4

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Image 94
HP sv6 manual Hpline.pm 64X64 grid lines tiled example shown, 64 x 64 grids for horizontal and vertical convergence