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fix(image-pipeline): preserve worker errors and skip aborted histograms

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Matthias
2026-04-04 11:56:38 +02:00
parent b650485e81
commit d73db3a612
7 changed files with 421 additions and 131 deletions
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74
components/canvas/nodes/adjustment-preview.tsx
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@@ -7,8 +7,9 @@ import { usePipelinePreview } from "@/hooks/use-pipeline-preview";
import {
collectPipelineFromGraph,
getSourceImageFromGraph,
type PipelineStep,
} from "@/lib/canvas-render-preview";
import type { PipelineStep } from "@/lib/image-pipeline/contracts";
import { buildHistogramPlot } from "@/lib/image-pipeline/histogram-plot";
const PREVIEW_PIPELINE_TYPES = new Set([
"curves",
@@ -17,45 +18,6 @@ const PREVIEW_PIPELINE_TYPES = new Set([
"detail-adjust",
]);
function compactHistogram(values: readonly number[], points = 64): number[] {
if (points <= 0) {
return [];
}
if (values.length === 0) {
return Array.from({ length: points }, () => 0);
}
const bucket = values.length / points;
const compacted: number[] = [];
for (let pointIndex = 0; pointIndex < points; pointIndex += 1) {
let sum = 0;
const start = Math.floor(pointIndex * bucket);
const end = Math.min(values.length, Math.floor((pointIndex + 1) * bucket) || start + 1);
for (let index = start; index < end; index += 1) {
sum += values[index] ?? 0;
}
compacted.push(sum);
}
return compacted;
}
function histogramPolyline(values: readonly number[], maxValue: number, width: number, height: number): string {
if (values.length === 0) {
return "";
}
const divisor = Math.max(1, values.length - 1);
return values
.map((value, index) => {
const x = (index / divisor) * width;
const normalized = maxValue > 0 ? value / maxValue : 0;
const y = height - normalized * height;
return `${x.toFixed(2)},${y.toFixed(2)}`;
})
.join(" ");
}
export default function AdjustmentPreview({
nodeId,
nodeWidth,
@@ -119,26 +81,14 @@ export default function AdjustmentPreview({
maxDevicePixelRatio: 1.25,
});
const histogramSeries = useMemo(() => {
const red = compactHistogram(histogram.red, 64);
const green = compactHistogram(histogram.green, 64);
const blue = compactHistogram(histogram.blue, 64);
const rgb = compactHistogram(histogram.rgb, 64);
const max = Math.max(1, ...red, ...green, ...blue, ...rgb);
return { red, green, blue, rgb, max };
const histogramPlot = useMemo(() => {
return buildHistogramPlot(histogram, {
points: 64,
width: 96,
height: 44,
});
}, [histogram.blue, histogram.green, histogram.red, histogram.rgb]);
const histogramPolylines = useMemo(() => {
const width = 96;
const height = 44;
return {
red: histogramPolyline(histogramSeries.red, histogramSeries.max, width, height),
green: histogramPolyline(histogramSeries.green, histogramSeries.max, width, height),
blue: histogramPolyline(histogramSeries.blue, histogramSeries.max, width, height),
rgb: histogramPolyline(histogramSeries.rgb, histogramSeries.max, width, height),
};
}, [histogramSeries.blue, histogramSeries.green, histogramSeries.max, histogramSeries.red, histogramSeries.rgb]);
return (
<div className="space-y-2">
<div
@@ -169,7 +119,7 @@ export default function AdjustmentPreview({
aria-label="Histogramm als RGB-Linienkurven"
>
<polyline
points={histogramPolylines.rgb}
points={histogramPlot.polylines.rgb}
fill="none"
stroke="rgba(248, 250, 252, 0.9)"
strokeWidth={1.6}
@@ -177,7 +127,7 @@ export default function AdjustmentPreview({
strokeLinejoin="round"
/>
<polyline
points={histogramPolylines.red}
points={histogramPlot.polylines.red}
fill="none"
stroke="rgba(248, 113, 113, 0.9)"
strokeWidth={1.2}
@@ -185,7 +135,7 @@ export default function AdjustmentPreview({
strokeLinejoin="round"
/>
<polyline
points={histogramPolylines.green}
points={histogramPlot.polylines.green}
fill="none"
stroke="rgba(74, 222, 128, 0.85)"
strokeWidth={1.2}
@@ -193,7 +143,7 @@ export default function AdjustmentPreview({
strokeLinejoin="round"
/>
<polyline
points={histogramPolylines.blue}
points={histogramPlot.polylines.blue}
fill="none"
stroke="rgba(96, 165, 250, 0.88)"
strokeWidth={1.2}