rt_util_clamp_to_16F()

float rt_util_clamp_to_16F

(

double

value

)

Definition at line 88 of file rt_util.c.

{
        /*
         * GDAL exposes Float16 samples as raw 16-bit words, so we clamp to the
         * representable range before packing them manually rather than
         * depending on a runtime helper.
         */
        if (isnan(value))
                return (float)value;
        return (float)fmin(fmax((value), -POSTGIS_RT_16F_MAX), POSTGIS_RT_16F_MAX);
}

References POSTGIS_RT_16F_MAX.

Referenced by rt_band_corrected_clamped_value(), rt_band_init_value(), rt_band_set_nodata(), rt_band_set_pixel(), and rt_pixtype_compare_clamped_values().

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