Ku6epXBOCTuK/easy-png-tools2
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style: fix formatting via prettier

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This commit is contained in:
Ku6epXBOCTuK
2026-08-28 14:29:54 +05:00
parent 10278981ba
commit ada96b3534
124 changed files with 8211 additions and 5662 deletions
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web/src/lib/core/masks.ts
+36 -14
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@@ -1,8 +1,8 @@
import { hexToRgb } from './palette';
import type { PixelImage } from './types';
import { createPixelImage } from './types';
import { hexToRgb } from "./palette";
import type { PixelImage } from "./types";
import { createPixelImage } from "./types";
export type MaskMode = 'binary' | 'highlight';
export type MaskMode = "binary" | "highlight";
export interface MaskOptions {
/** binary: белое/чёрное без альфы; highlight: подкрасить совпавшие пиксели цветом. */
@@ -18,10 +18,10 @@ export interface MaskOptions {
export function renderPredicateMask(
img: PixelImage,
predicate: (r: number, g: number, b: number, a: number) => boolean,
o: MaskOptions = {}
o: MaskOptions = {},
): PixelImage {
const out = createPixelImage(img.width, img.height);
const highlight = o.mode !== 'binary';
const highlight = o.mode !== "binary";
const tint = o.color ? hexToRgb(o.color) : { r: 255, g: 0, b: 170 };
const opacity = Math.min(Math.max(o.opacityPercent ?? 70, 0), 100) / 100;
if (!highlight) {
@@ -34,7 +34,7 @@ export function renderPredicateMask(
const b = img.data[i + 2];
const a = img.data[i + 3];
if (!predicate(r, g, b, a)) {
if (highlight && o.mode === 'highlight') {
if (highlight && o.mode === "highlight") {
out.data[i] = r;
out.data[i + 1] = g;
out.data[i + 2] = b;
@@ -57,13 +57,27 @@ export function renderPredicateMask(
return out;
}
function maxChannelDelta(r1: number, g1: number, b1: number, r2: number, g2: number, b2: number): number {
function maxChannelDelta(
r1: number,
g1: number,
b1: number,
r2: number,
g2: number,
b2: number,
): number {
return Math.max(Math.abs(r1 - r2), Math.abs(g1 - g2), Math.abs(b1 - b2));
}
export function isGrayscaleish(r: number, g: number, b: number, tolerance: number): boolean {
export function isGrayscaleish(
r: number,
g: number,
b: number,
tolerance: number,
): boolean {
return (
Math.abs(r - g) <= tolerance && Math.abs(g - b) <= tolerance && Math.abs(r - b) <= tolerance
Math.abs(r - g) <= tolerance &&
Math.abs(g - b) <= tolerance &&
Math.abs(r - b) <= tolerance
);
}
@@ -78,13 +92,22 @@ export function luma01(r: number, g: number, b: number): number {
export function extractByColor(
img: PixelImage,
targetHex: string,
tolerancePercent: number
tolerancePercent: number,
): PixelImage {
const out = createPixelImage(img.width, img.height);
const t = hexToRgb(targetHex);
const tol = (Math.min(Math.max(tolerancePercent, 0), 100) / 100) * 255;
for (let i = 0; i < img.data.length; i += 4) {
if (maxChannelDelta(img.data[i], img.data[i + 1], img.data[i + 2], t.r, t.g, t.b) <= tol) {
if (
maxChannelDelta(
img.data[i],
img.data[i + 1],
img.data[i + 2],
t.r,
t.g,
t.b,
) <= tol
) {
out.data[i] = img.data[i];
out.data[i + 1] = img.data[i + 1];
out.data[i + 2] = img.data[i + 2];
@@ -99,7 +122,7 @@ export function extractByColor(
*/
export function rarityPredicate(
img: PixelImage,
limit: number
limit: number,
): (r: number, g: number, b: number, a: number) => boolean {
const counts = new Map<number, number>();
for (let i = 0; i < img.data.length; i += 4) {
@@ -111,4 +134,3 @@ export function rarityPredicate(
return (counts.get(key) ?? 0) <= limit;
};
}