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fix transparency on solid mode in specrogram

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Boof2015
2026-04-23 00:59:58 -04:00
parent fc61c1ee32
commit d75915f4cc
3 changed files with 35 additions and 9 deletions
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src/renderer/components/ScopeSettingsSection.tsx
+1 -1
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@@ -440,7 +440,7 @@ export default function ScopeSettingsSection({
onChange={(value) => onUpdate('spectrogram', { colorScheme: value as ScopeSettings['spectrogram']['colorScheme'] })}
>
<option value="heat">Heat</option>
<option value="mono">Mono</option>
<option value="mono">Solid</option>
</SelectControl>
<RangeControl
src/renderer/visualizers/Spectrogram.ts
+8 -8
View File
@@ -1,5 +1,5 @@
import { audioRouter } from '../audio/AudioRouter'
import { parseColorToRgba, resolveColorToRgb } from '../utils/color'
import { parseColorToRgba, resolveColorToRgb, type RgbaColor } from '../utils/color'
import { defaultVisualizerSessionSource, type VisualizerSessionSource } from './dataSource'
import { FrameScheduler } from './frameScheduler'
import { VisualizerFrameLoop } from './visualizerFrameLoop'
@@ -591,9 +591,9 @@ export class Spectrogram {
if (!this.columnImageData) return
const imageData = this.columnImageData.data
const { r: tintR, g: tintG, b: tintB } = this.options.colorScheme === 'mono'
? resolveColorToRgb(this.options.lineColor)
: { r: 0, g: 0, b: 0 }
const tint: RgbaColor = this.options.colorScheme === 'mono'
? parseColorToRgba(this.options.lineColor) ?? { ...resolveColorToRgb(this.options.lineColor), a: 1 }
: { r: 0, g: 0, b: 0, a: 1 }
for (let row = 0; row < values.length; row += 1) {
const intensity = Math.max(0, Math.min(1, values[row]))
@@ -607,10 +607,10 @@ export class Spectrogram {
imageData[dataIndex + 2] = this.heatLut[(lutIndex * 4) + 2]
imageData[dataIndex + 3] = Math.round(this.heatLut[(lutIndex * 4) + 3] * intensity)
} else {
imageData[dataIndex] = Math.round(tintR * intensity)
imageData[dataIndex + 1] = Math.round(tintG * intensity)
imageData[dataIndex + 2] = Math.round(tintB * intensity)
imageData[dataIndex + 3] = 255
imageData[dataIndex] = tint.r
imageData[dataIndex + 1] = tint.g
imageData[dataIndex + 2] = tint.b
imageData[dataIndex + 3] = Math.round(255 * tint.a * intensity)
}
}
}