update

2026-05-14 17:30:20 +08:00
parent e43171521d
commit 5e6d8046e1
10 changed files with 224 additions and 77 deletions
@@ -38,6 +38,23 @@ QImage loadImageLimited(const QString& absolutePath, qint64 maxPixelBudget) {
    return reader.read();
 }

+QImage loadDepthMapAlignedToBackground(const QString& depthAbsolutePath, const QString& backgroundAbsolutePath) {
+    if (depthAbsolutePath.isEmpty()) {
+        return {};
+    }
+    QImage g8 = loadImageLimited(depthAbsolutePath, core::image_decode::kWorkspaceMaxPixels);
+    if (g8.isNull()) {
+        return {};
+    }
+    g8 = g8.convertToFormat(QImage::Format_Grayscale8);
+    QSize logical;
+    if (!backgroundAbsolutePath.isEmpty() && probeImagePixelSize(backgroundAbsolutePath, &logical) &&
+        logical.isValid() && logical.width() > 0 && logical.height() > 0 && g8.size() != logical) {
+        g8 = g8.scaled(logical, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
+    }
+    return g8;
+}
+
 bool loadRegionToQImage(const QString& absolutePath, const QRect& rectLogical, int maxOutputWidth, int maxOutputHeight,
                        QImage* out) {
    if (!out || absolutePath.isEmpty() || maxOutputWidth < 32 || maxOutputHeight < 32) {