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CloudDB - Chart Upload

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... Limit picture size to not go beyond max. size for CloudDB datastore call
This commit is contained in:
Joern
2020-02-10 16:39:55 +01:00
parent d1e2f38e07
commit 125ecbb4bb
1 changed files with 9 additions and 0 deletions
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9
src/Charts/GoldenCheetah.cpp
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@@ -1117,6 +1117,15 @@ GcChartWindow::exportChartToCloudDB()
menuButton->hide();
picture = grab(geometry());
// limit size of picture to not go beyong GAE datastore_V3 request call size
// these size limits provide images below 1000k which is expected to work for all known cases
if ( picture.size().width()> 1024 ) {
picture = picture.scaledToWidth(1024, Qt::SmoothTransformation);
}
if (picture.size().height() > 768) {
picture = picture.scaledToHeight(768, Qt::SmoothTransformation);
}
QBuffer buffer(&chart.Image);
buffer.open(QIODevice::WriteOnly);
picture.save(&buffer, "PNG"); // writes pixmap into bytes in PNG format (a bit larger than JPG - but much better in Quality when importing)