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fix aspect ratio calculations

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Tamius Han 2024-11-13 01:46:17 +01:00
parent 30cbfb6ffd
commit 0d098815a2
1 changed files with 6 additions and 3 deletions
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9
src/ext/lib/aard/Aard.ts
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@ -1590,6 +1590,9 @@ export class Aard {
}
}
// Convert bottom candidate to letterbox width
this.testResults.aspectRatioCheck.bottomCandidateDistance = this.testResults.aspectRatioCheck.bottomCandidate === Infinity ? -1 : height - this.testResults.aspectRatioCheck.bottomCandidate;
/**
* Get final results.
* Let candidateA hold better-quality candidate, and let the candidateB hold the lower-quality candidate.
@ -1613,8 +1616,8 @@ export class Aard {
}
const maxOffset = ~~(height * this.settings.active.arDetect.edgeDetection.maxLetterboxOffset)
const diff = this.testResults.aspectRatioCheck.topCandidate - this.testResults.aspectRatioCheck.bottomCandidate;
const candidateAvg = ~~((this.testResults.aspectRatioCheck.topCandidate + this.testResults.aspectRatioCheck.bottomCandidate) / 2);
const diff = this.testResults.aspectRatioCheck.topCandidate - this.testResults.aspectRatioCheck.bottomCandidateDistance;
const candidateAvg = ~~((this.testResults.aspectRatioCheck.topCandidate + this.testResults.aspectRatioCheck.bottomCandidateDistance) / 2);
if (diff > maxOffset) {
this.testResults.aspectRatioUncertain = true;
@ -1624,7 +1627,7 @@ export class Aard {
this.testResults.imageLine.top = this.testResults.aspectRatioCheck.topCandidate === Infinity ? -1 : this.testResults.aspectRatioCheck.topCandidate;
this.testResults.imageLine.bottom = this.testResults.aspectRatioCheck.bottomCandidate === Infinity ? -1 : this.testResults.aspectRatioCheck.bottomCandidate;
this.testResults.guardLine.top = Math.max(this.testResults.imageLine.top - 2, 0);
this.testResults.guardLine.bottom = Math.max(this.testResults.imageLine.bottom + 2, this.canvasStore.main.height - 1);
this.testResults.guardLine.bottom = Math.min(this.testResults.imageLine.bottom + 2, this.canvasStore.main.height - 1);
}
this.testResults.aspectRatioUncertain = false;
this.testResults.letterboxWidth = candidateAvg;