[Qt-interest] Problem with Image scaling
Sai Chandra
Sai.Chandra at lntinfotech.com
Thu May 21 05:39:19 CEST 2009
hi my code this way.......
QPainter ptr(&imge);
QMatrix matrix;
matrix.translate(50.0,250.0);
matrix.rotate(0);
matrix.shear(0,0);
matrix.scale(1.25, 3);
float factor = 1.25;
ptr.setMatrix(matrix);
ptr.restore();
ptr.drawImage(QRectF(0, 0, -1, -1),imge);
now after translating the image i get a new scaled image which is what i
want. But the problem is when i am drawing an image like this.. old image
is still visible and the new scaled image is getting displayed below the
old image. What I want is i must get the new scaled image in the place of
old image.. just like scaled image overwriting the old image. What else
should I write for that??
Thank You
Regards,
Sai Chandra G.V,
PES,
L&T Infotech Ltd,
Plot No 25-31,EPIP Phase II,
KIADB Industrial Area,Whitefield,
BANGALORE-66,INDIA
Mobile:+91 9900200782
Office: 080-66242639
Larsen & Toubro Infotech Ltd.
www.Lntinfotech.com
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