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Make Fujifilm simulations more robust

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This commit is contained in:
Sam Becker 2023-10-25 13:25:22 -05:00
parent 07ec113542
commit 7509b96c20
1 changed files with 69 additions and 31 deletions
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100
src/utility/fujifilm.ts
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@ -3,6 +3,8 @@
import type { ExifData } from 'ts-exif-parser';
const MAKE_FUJIFILM = 'FUJIFILM';
const BYTE_INDEX_FIRST_TAG = 14;
const BYTES_PER_TAG = 12;
const BYTE_OFFSET_FOR_INT_VALUE = 8;
@ -12,34 +14,38 @@ const TAG_ID_FILM_MODE = 0x1401;
type FujifilmSimulationFromSaturation =
'Monochrome' |
'Monochrome + Ye Filter' |
'Monochrome + R Filter' |
'Monochrome + G Filter' |
'Monochrome + Ye' |
'Monochrome + R' |
'Monochrome + G' |
'Sepia' |
'ACROS' |
'ACROS + Ye Filter' |
'ACROS + R Filter' |
'ACROS + G Filter';
'Acros' |
'Acros + Ye' |
'Acros + R' |
'Acros + G';
type FujifilmMode =
'Provia / Standard' |
'ASTIA / Soft' |
'Velvia / Vivid' |
'Provia' |
'Portrait' |
'Portrait Saturation' |
'Portrait Skin Tone' |
'Portrait Sharpness' |
'Portrait Ex' |
'Velvia' |
'Pro Neg. Std' |
'Pro Neg. Hi' |
'Classic Chrome' |
'ETERNA / Cinema' |
'Eterna' |
'Classic Neg.' |
'ETERNA Bleach Bypass' |
'Eterna Bleach Bypass' |
'Nostalgic Neg.' |
'REALA ACE';
'Reala';
export type FujifilmSimulation =
FujifilmSimulationFromSaturation |
FujifilmMode;
export const isExifForFujifilm = (data: ExifData) =>
data.tags?.Make === 'FUJIFILM';
data.tags?.Make === MAKE_FUJIFILM;
const parseFujifilmMakerNote = (
bytes: Buffer,
@ -61,14 +67,14 @@ const getFujifilmSimulationFromSaturation = (
): FujifilmSimulationFromSaturation | undefined => {
switch (value) {
case 0x300: return 'Monochrome';
case 0x301: return 'Monochrome + R Filter';
case 0x302: return 'Monochrome + Ye Filter';
case 0x303: return 'Monochrome + G Filter';
case 0x301: return 'Monochrome + R';
case 0x302: return 'Monochrome + Ye';
case 0x303: return 'Monochrome + G';
case 0x310: return 'Sepia';
case 0x500: return 'ACROS';
case 0x501: return 'ACROS + R Filter';
case 0x502: return 'ACROS + Ye Filter';
case 0x503: return 'ACROS + G Filter';
case 0x500: return 'Acros';
case 0x501: return 'Acros + R';
case 0x502: return 'Acros + Ye';
case 0x503: return 'Acros + G';
}
};
@ -76,25 +82,57 @@ const getFujifilmMode = (
value?: number,
): FujifilmMode | undefined => {
switch (value) {
case 0x000: return 'Provia / Standard';
case 0x100:
case 0x110:
case 0x120:
case 0x130:
case 0x300: return 'ASTIA / Soft';
case 0x000: return 'Provia';
case 0x100: return 'Portrait';
case 0x110: return 'Portrait Saturation';
case 0x120: return 'Portrait Skin Tone';
case 0x130: return 'Portrait Sharpness';
case 0x300: return 'Portrait Ex';
case 0x200:
case 0x400: return 'Velvia / Vivid';
case 0x400: return 'Velvia';
case 0x500: return 'Pro Neg. Std';
case 0x501: return 'Pro Neg. Hi';
case 0x600: return 'Classic Chrome';
case 0x700: return 'ETERNA / Cinema';
case 0x700: return 'Eterna';
case 0x800: return 'Classic Neg.';
case 0x900: return 'ETERNA Bleach Bypass';
case 0x900: return 'Eterna Bleach Bypass';
case 0xa00: return 'Nostalgic Neg.';
case 0xb00: return 'REALA ACE';
case 0xb00: return 'Reala';
}
};
const LABEL_FOR_FILM_SIMULATION: Record<FujifilmSimulation, string> = {
'Monochrome': 'Monochrome',
'Monochrome + Ye': 'Monochrome + Yellow Filter',
'Monochrome + R': 'Monochrome + Red Filter',
'Monochrome + G': 'Monochrome + Green Filter',
'Sepia': 'Sepia',
'Acros': 'ACROS',
'Acros + Ye': 'ACROS + Yellow Filter',
'Acros + R': 'ACROS + Red Filter',
'Acros + G': 'ACROS + Green Filter',
'Provia': 'PROVIA / Standard',
'Portrait': 'Studio Portrait',
'Portrait Saturation': 'Studio Portrait + Enhanced Saturation',
'Portrait Skin Tone': 'ASTIA / Soft',
'Portrait Sharpness': 'Studio Portrait + Enhanced Sharpness',
'Portrait Ex': 'Studio Portrait Ex',
'Velvia': 'Velvia / Vivid',
'Pro Neg. Std': 'PRO Neg. Std',
'Pro Neg. Hi': 'PRO Neg. Hi',
'Classic Chrome': 'Classic Chrome',
'Eterna': 'ETERNA / Cinema',
'Classic Neg.': 'Classic Neg.',
'Eterna Bleach Bypass': 'ETERNA Bleach Bypass',
'Nostalgic Neg.': 'Nostalgic Neg.',
'Reala': 'REALA ACE',
};
export const getLabelForFilmSimulation = (
simulation: FujifilmSimulation
): string =>
LABEL_FOR_FILM_SIMULATION[simulation];
export const getFujifilmSimulationFromMakerNote = (
bytes: Buffer,
): FujifilmSimulation | undefined => {