Mirrors/inspectrum
2
0
Fork 0
mirror of https://github.com/miek/inspectrum.git synced 2026-03-03 06:54:17 +01:00
Code Issues Packages Projects Releases Wiki Activity

spectrogram: Fix inverted spectrogram

Browse Source
This commit is contained in:
Mike Walters
2016-03-04 00:14:57 +00:00
parent a1af3fe0be
commit d78986a978
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
spectrogramplot.cpp
View File

@@ -133,7 +133,7 @@ QPixmap* SpectrogramPlot::getPixmapTile(off_t tile)
float normPower = (line[y] - powerMax) * -1.0f / powerRange;
normPower = clamp(normPower, 0.0f, 1.0f);
image.setPixel(x, y, colormap[(uint8_t)(normPower * (256 - 1))]);
image.setPixel(x, fftSize - y - 1, colormap[(uint8_t)(normPower * (256 - 1))]);
}
}
obj->convertFromImage(image);