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Better Thumbnails by oversampling hires screenshot

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This commit is contained in:
Matthias Melcher
2022-09-22 16:59:49 +02:00
committed by wwmayer
parent 5a14ff96f4
commit c656abe21d
1 changed files with 5 additions and 2 deletions
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7
src/Gui/Thumbnail.cpp
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@@ -95,7 +95,10 @@ void Thumbnail::SaveDocFile (Base::Writer &writer) const
}
QColor invalid;
this->viewer->imageFromFramebuffer(this->size, this->size, 0, invalid, img);
QImage scaledImg;
this->viewer->imageFromFramebuffer(this->size*4, this->size*4, 0, invalid, scaledImg);
if (!scaledImg.isNull())
img = scaledImg.scaled(this->size, this->size, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
}
// Get app icon and resize to half size to insert in topbottom position over the current view snapshot
@@ -105,7 +108,7 @@ void Thumbnail::SaveDocFile (Base::Writer &writer) const
if (App::GetApplication().GetParameterGroupByPath
("User parameter:BaseApp/Preferences/Document")->GetBool("AddThumbnailLogo",true)) {
// only scale app icon if an offscreen image could be created
appIcon = appIcon.scaled(this->size / 4, this->size /4);
appIcon = appIcon.scaled(this->size / 4, this->size /4, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
px = BitmapFactory().merge(QPixmap::fromImage(img), appIcon, BitmapFactoryInst::BottomRight);
}
else {