Searched refs:rescale_alpha_value (Results 1 – 1 of 1) sorted by relevance
| /external/rust/crabbyavif/src/reformat/ |
| D | alpha.rs | 228 fn rescale_alpha_value(value: u16, src_max_channel_f: f32, dst_max_channel: u16) -> u16 { in rescale_alpha_value() method
300 dst_row[(x * 4) + dst_alpha_offset] = Self::rescale_alpha_value( in import_alpha_from()
315 Self::rescale_alpha_value(src_row[x], image.max_channel_f(), max_channel) in import_alpha_from()
326 dst_row[(x * 4) + dst_alpha_offset] = Self::rescale_alpha_value( in import_alpha_from()
489 fn rescale_alpha_value() { in rescale_alpha_value() function
491 assert_eq!(rgb::Image::rescale_alpha_value(0, 255.0, 1023), 0); in rescale_alpha_value()
492 assert_eq!(rgb::Image::rescale_alpha_value(100, 255.0, 1023), 401); in rescale_alpha_value()
493 assert_eq!(rgb::Image::rescale_alpha_value(128, 255.0, 1023), 514); in rescale_alpha_value()
494 assert_eq!(rgb::Image::rescale_alpha_value(255, 255.0, 1023), 1023); in rescale_alpha_value()
496 assert_eq!(rgb::Image::rescale_alpha_value(0, 1023.0, 255), 0); in rescale_alpha_value()
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