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Qt: use smooth transformation when scaling an QImage. issue #29883

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git-svn-id: trunk@52086 -
This commit is contained in:
zeljko 2016-03-29 13:20:20 +00:00
parent 780ef75887
commit 935080e197
1 changed files with 2 additions and 1 deletions
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3
lcl/interfaces/qt/qtobjects.pas
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@ -3571,8 +3571,9 @@ begin
ScaledImage := QImage_create();
try
QImage_copy(Image, ScaledImage, 0, 0, QImage_width(Image), QImage_height(Image));
// use smooth transformation when scaling image. issue #29883
QImage_scaled(ScaledImage, ScaledImage, LocalRect.Right - LocalRect.Left,
LocalRect.Bottom - LocalRect.Top);
LocalRect.Bottom - LocalRect.Top, QtIgnoreAspectRatio, QtSmoothTransformation);
NewRect := sourceRect^;
NewRect.Right := (LocalRect.Right - LocalRect.Left) + sourceRect^.Left;
NewRect.Bottom := (LocalRect.Bottom - LocalRect.Top) + sourceRect^.Top;