lilith/jami-client-qt
1
0
Fork 0
mirror of https://git.jami.net/savoirfairelinux/jami-client-qt.git synced 2025-09-10 12:03:18 +02:00
Code Activity

renderer: improve the video quality by using rendering hint

Browse source 
Gitlab: #390

Change-Id: Idf3ccf9ab5b29a984a36ea117e6cf495a9e80988
This commit is contained in:
Ming Rui Zhang 2021-04-29 11:23:18 -04:00
parent 9a84dcd631
commit b420ca3a20
2 changed files with 12 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
src/distantrenderer.cpp
View file

@ -87,7 +87,12 @@ DistantRenderer::paint(QPainter* painter)
{ {
lrcInstance_->renderer()->drawFrame(distantRenderId_, [this, painter](QImage* distantImage) { lrcInstance_->renderer()->drawFrame(distantRenderId_, [this, painter](QImage* distantImage) {
if (distantImage) { if (distantImage) {
auto scaledDistant = distantImage->scaled(size().toSize(), Qt::KeepAspectRatio); painter->setRenderHint(QPainter::Antialiasing);
painter->setRenderHint(QPainter::SmoothPixmapTransform);
auto scaledDistant = distantImage->scaled(size().toSize(),
Qt::KeepAspectRatio,
Qt::SmoothTransformation);
auto tempScaledWidth = static_cast<int>(scaledWidth_ * 1000); auto tempScaledWidth = static_cast<int>(scaledWidth_ * 1000);
auto tempScaledHeight = static_cast<int>(scaledHeight_ * 1000); auto tempScaledHeight = static_cast<int>(scaledHeight_ * 1000);
auto tempXOffset = xOffset_; auto tempXOffset = xOffset_;

7
src/previewrenderer.cpp
View file

@ -51,6 +51,9 @@ PreviewRenderer::paint(QPainter* painter)
lrcInstance_->renderer() lrcInstance_->renderer()
->drawFrame(lrc::api::video::PREVIEW_RENDERER_ID, [this, painter](QImage* previewImage) { ->drawFrame(lrc::api::video::PREVIEW_RENDERER_ID, [this, painter](QImage* previewImage) {
if (previewImage) { if (previewImage) {
painter->setRenderHint(QPainter::Antialiasing);
painter->setRenderHint(QPainter::SmoothPixmapTransform);
auto aspectRatio = static_cast<qreal>(previewImage->width()) auto aspectRatio = static_cast<qreal>(previewImage->width())
/ static_cast<qreal>(previewImage->height()); / static_cast<qreal>(previewImage->height());
auto previewHeight = height(); auto previewHeight = height();
@ -69,7 +72,9 @@ PreviewRenderer::paint(QPainter* painter)
// If the given size is empty, this function returns a null image. // If the given size is empty, this function returns a null image.
QImage scaledPreview; QImage scaledPreview;
scaledPreview = previewImage->scaled(size().toSize(), Qt::KeepAspectRatio); scaledPreview = previewImage->scaled(size().toSize(),
Qt::KeepAspectRatio,
Qt::SmoothTransformation);
painter->drawImage(QRect(0, 0, scaledPreview.width(), scaledPreview.height()), painter->drawImage(QRect(0, 0, scaledPreview.width(), scaledPreview.height()),
scaledPreview); scaledPreview);
} else { } else {