- fraction
- The fraction from the starting to the ending values
- startValue
- A 32-bit int value representing colors in the separate bytes of the parameter
- endValue
- A 32-bit int value representing colors in the separate bytes of the parameter
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This function returns the calculated in-between value for a color given integers that represent the start and end values in the four bytes of the 32-bit int. Each channel is separately linearly interpolated and the resulting calculated values are recombined into the return value.