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84 lines
1.8 KiB
Markdown
84 lines
1.8 KiB
Markdown
9 years ago
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# Introduction #
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## nvcompress ##
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Compresses the given image and produces a DDS file.
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```
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usage: nvcompress [options] infile [outfile]
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Input options:
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-color The input image is a color map (default).
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-normal The input image is a normal map.
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-tonormal Convert input to normal map.
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-clamp Clamp wrapping mode (default).
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-repeat Repeat wrapping mode.
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-nomips Disable mipmap generation.
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Compression options:
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-fast Fast compression.
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-nocuda Do not use cuda compressor.
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-rgb RGBA format
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-bc1 BC1 format (DXT1)
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-bc1n BC1 normal map format (DXT1nm)
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-bc1a BC1 format with binary alpha (DXT1a)
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-bc2 BC2 format (DXT3)
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-bc3 BC3 format (DXT5)
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-bc3n BC3 normal map format (DXT5nm)
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-bc4 BC4 format (ATI1)
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-bc5 BC5 format (3Dc/ATI2)
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```
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## nvdecompress ##
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Decompresses the given DDS file.
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```
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usage: nvdecompress ddsfile
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```
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## nvddsinfo ##
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Outputs information about the given DDS file.
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```
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usage: nvddsinfo ddsfile
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```
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## nvimgdiff ##
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```
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usage: nvimgdiff [options] original_file updated_file
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Diff options:
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-normal Compare images as if they were normal maps.
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-alpha Compare alpha weighted images.
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```
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## nvassemble ##
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Create cubemap DDS files from multiple images.
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```
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usage: nvassemble [-cube|-volume|-array] 'file0' 'file1' ..
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```
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## nvzoom ##
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Scales the given image.
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```
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usage: nvzoom [options] input [output]
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Options:
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-s scale Scale factor (default = 0.5)
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-g gamma Gamma correction (default = 2.2)
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-f filter One of the following: (default = 'box')
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* box
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* triangle
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* quadratic
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* bspline
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* mitchell
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* lanczos
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* kaiser
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```
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