Lookup table replacement Table consists of 256 elements of a size from 1 to 8 bytes having 1 channel or src_channels For 8s input type 128 is added to LUT index Destination should have the same element type and number of channels as lookup table elements
- Parameters
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src_data | Source image data |
src_step | Source image step |
src_type | Sorce image type |
lut_data | Pointer to lookup table |
lut_channel_size | Size of each channel in bytes |
lut_channels | Number of channels in lookup table |
dst_data | Destination data |
dst_step | Destination step |
width | Width of images |
height | Height of images |
- See also
- LUT
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int | hal_ni_lut (const uchar *src_data, size_t src_step, size_t src_type, const uchar *lut_data, size_t lut_channel_size, size_t lut_channels, uchar *dst_data, size_t dst_step, int width, int height) |
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◆ hal_ni_lut()
int hal_ni_lut |
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const uchar * |
src_data, |
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size_t |
src_step, |
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size_t |
src_type, |
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const uchar * |
lut_data, |
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size_t |
lut_channel_size, |
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size_t |
lut_channels, |
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uchar * |
dst_data, |
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size_t |
dst_step, |
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int |
width, |
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int |
height |
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) |
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inline |