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use smooth transformation for previewed images

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This commit is contained in:
Le Tan 2018-05-14 21:42:25 +08:00
parent b5fde4cda9
commit 423cc76ee5
1 changed files with 7 additions and 4 deletions
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11
src/vpreviewmanager.cpp
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@ -284,21 +284,24 @@ QString VPreviewManager::imageResourceName(const ImageLinkInfo &p_link)
}
// Resize the image.
Qt::TransformationMode tMode = Qt::SmoothTransformation;
qreal sf = VUtils::calculateScaleFactor();
if (p_link.m_width > 0) {
if (p_link.m_height > 0) {
m_editor->addImage(name, image.scaled(p_link.m_width * sf,
p_link.m_height * sf));
p_link.m_height * sf,
Qt::IgnoreAspectRatio,
tMode));
} else {
m_editor->addImage(name, image.scaledToWidth(p_link.m_width * sf));
m_editor->addImage(name, image.scaledToWidth(p_link.m_width * sf, tMode));
}
} else if (p_link.m_height > 0) {
m_editor->addImage(name, image.scaledToHeight(p_link.m_height * sf));
m_editor->addImage(name, image.scaledToHeight(p_link.m_height * sf, tMode));
} else {
if (sf < 1.1) {
m_editor->addImage(name, image);
} else {
m_editor->addImage(name, image.scaledToWidth(image.width() * sf));
m_editor->addImage(name, image.scaledToWidth(image.width() * sf, tMode));
}
}