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Fixing regression with Waveform generation.

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This commit is contained in:
Jonathan Thomas
2021-02-18 16:05:08 -06:00
parent 66eb3d5ed6
commit 563c8fd5da
1 changed files with 4 additions and 12 deletions
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16
src/Frame.cpp
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@@ -203,16 +203,8 @@ std::shared_ptr<QImage> Frame::GetWaveform(int width, int height, int Red, int G
float value = samples[sample] * 100.0;
// Append a line segment for each sample
if (value != 0.0) {
// LINE
lines.push_back(QPointF(X,Y));
lines.push_back(QPointF(X,Y-value));
}
else {
// DOT
lines.push_back(QPointF(X,Y));
lines.push_back(QPointF(X,Y));
}
lines.push_back(QPointF(X,Y+1.0));
lines.push_back(QPointF(X,(Y-value)+1.0));
}
// Add Channel Label Coordinate
@@ -235,7 +227,7 @@ std::shared_ptr<QImage> Frame::GetWaveform(int width, int height, int Red, int G
QPen pen;
pen.setColor(QColor(Red, Green, Blue, Alpha));
pen.setWidthF(1.0);
pen.setStyle(Qt::NoPen);
pen.setStyle(Qt::SolidLine);
painter.setPen(pen);
// Draw the waveform
@@ -244,7 +236,7 @@ std::shared_ptr<QImage> Frame::GetWaveform(int width, int height, int Red, int G
// Resize Image (if requested)
if (width != total_width || height != total_height) {
QImage scaled_wave_image = wave_image->scaled(width, height, Qt::IgnoreAspectRatio, Qt::FastTransformation);
QImage scaled_wave_image = wave_image->scaled(width, height, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
wave_image = std::make_shared<QImage>(scaled_wave_image);
}
}