PDK API Guide for J721E
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Contrast stretch/gamma correction module configuration Can be used to provide a gain and offset to stretch the histogram and increase contrast in the image. Can replace the standard gamma table for standard color processing. Uses independent Lut for each color.
Data Fields | |
uint32_t | enable |
uint32_t | outClip |
uint32_t * | tableC1 |
uint32_t * | tableC2 |
uint32_t * | tableC3 |
uint32_t Fcp_GammaConfig::enable |
Flag to enable/disble Contrast Stretch/Gamm Correction module
uint32_t Fcp_GammaConfig::outClip |
Sets the contrast bit clip value, Contrast module bydefault supports 12bit input and 12bit unsigned output, But by using LUT and output Clip value, different output bitwidth are possible.
uint32_t* Fcp_GammaConfig::tableC1 |
Pointer to the table containing 513 entries of Lut for C1
uint32_t* Fcp_GammaConfig::tableC2 |
Pointer to the table containing 513 entries of Lut for C2
uint32_t* Fcp_GammaConfig::tableC3 |
Pointer to the table containing 513 entries of Lut for C3