Top "Qpixmap" questions

Qt resize image with best quality

Can anyone help me resize an image in qt without making the image pixelated. Here's my code. the result is …

c++ qt image-resizing qimage qpixmap

QPixmap maintain aspect ratio

I'm writing a program that will allow me to upload photos to TUMBLR via their API, I've got the uploading …

python pyqt4 aspect-ratio qpixmap qlabel

Qt Background Image for a QPushButton

I need to put an image from the internal resources as a background image of a QPushButton. I need also …

c++ qt background-image qpixmap qpushbutton

Load blob image data into QPixmap

I am writing a program using PyQt4 for front-end GUI and this program accesses a back-end database (which can be …

python image pyqt blob qpixmap

Convert Mat to QPixmap

How can we convert directly cv::Mat to QPixmap without going through filename loading? I have made some research about …

c++ visual-studio-2010 qt opencv qpixmap

Display QImage within main window

I'm trying to display an image with Qt, I can get it to appear in a separate window, but I …

c++ qt user-interface qpixmap qlabel

(Qt C++) Resize pixmap and KEEP pixelation?

In my project I have a QLabel that I change the pixmap frequently like this: ui->frameLabel->setPixmap(…

c++ qt interpolation image-resizing qpixmap

QImage/QPixmap size limitations?

Are there any known size/space limitation of QPixmap and/or QImage objects documented? I did not find any useful …

qt qt4 qimage qpixmap

Qt QPixmap size

I would to have a QPixmap with the size 50 x 50. I tried : QPixmap watermark(QSize(50,50)); watermark.load(":/icoMenu/preparation"); but …

qt qpixmap

How to set an application icon in Qt

I have some trouble trying to set an icon for my QT application. The icon is named "room.ico" and …

c++ qt qpixmap qapplication qicon