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documentation:development:opera:pf25:tktfldr:plufldr:4plua

The 3DO Image Writer dialog


When you select Export > 3DO ImageWriter, the Image Writer dialog appears.

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Figure 1: 3DO Image Writer dialog.

The following options are available for determining how an image is created:

VDL Type

A video display list (VDL) consists of a color table and some additional information. Use this box to choose between a standard color table or a custom (image-specific) color table. For more information, see the chapter, “Understanding the Display Generator,” of the 3DO Portfolio Programmer's Guide.

Standard VDL

Selects a standard (system-supplied) 5-5-5 VDL or a standard 5-5-4-0 VDL. The 5-5-4-0 color table clears the lowest blue bit for cornerweighting information.

Custom VDL

Selects a custom color table. This is useful if the image shows “banding” after reduction to 15-bit color for the frame buffer.

  • If you choose Dynamic, the Image Writer creates a different color table for each scanline.
  • If you choose Fixed, the Image Writer uses the system color table for the image.

The Color Reduction pop-up menu provides various choices for color reduction. Use the default.

documentation/development/opera/pf25/tktfldr/plufldr/4plua.txt · Last modified: 2022/10/10 16:54 by 127.0.0.1