Qlabel set pixmap. QtCore import Qt, QTimer from PyQt5.

Qlabel set pixmap Oct 24, 2017 · Qt QLabel setPixmap unwanted padding. Like this: imageviewer label=new imageviewer Feb 21, 2018 · I am trying to display an Image inside a QLabel on QT forms. QtGui import QPixmap class Window Oct 2, 2013 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand Jan 22, 2020 · In general, the painting of a QWidget (QLabel, QPushButton, etc. The code is fairly simple: label = QLabel() label. Jun 7, 2013 · i am trying to run two threads. For example: May 21, 2019 · I'm trying to display an image using a QLabel (called myLabel in the code snippet). StringIO(urllib. Let's say now I add text to it with setText(). Because I couldn't figure out how to get a QPixmap straight from memory, I tried writing the image to a temporary file and loading that file in the QPixmap constructor. QPixmap supports all the major image formats: BMP,GIF,JPG,JPEG,PNG,PBM,PGM,PPM,XBM and XPM. Dec 19, 2017 · I have a QHBoxLayout with a QLabel in it, and I'm trying to get both an icon and window title text in the QLabel. Dec 16, 2016 · I am write a paint program. Oct 21, 2013 · I am having a label set from a pixmap as follow: QLabel* label_image; label_image= new QLabel (this); label_image->setGeometry(0, 0, 500, 30); QPixmap pm; pm Aug 30, 2019 · We are developing an application in QT5. This should roughly be equivalent to what the widget being monitored itself will do when it receives paint events. as part of a layout when resizing the window, then you must subclass QLabel to implement the resizeEvent handler, as Mar 31, 2011 · The following example shows how to assign a pixmap to a QLabel using the implicit and explicit syntax versions of qsetpixmap. I h May 21, 2014 · new to QT and I am planning to display images aligning beautifully with layouts. partial(self. from PyQt5 import QtGui from PyQt5. QtWidgets import QWidget, QVBoxLayout, QLabel, QSizePolicy, QPushButton class ImageWidget(QWidget): def __init__(self): super(). io Aug 16, 2017 · I'm beginner in Qt and I couldn't display a picture using QPixmap and QLabel. AlignVCenter) self. QtGui import QPixmap, QPalette from PyQt5. How to set the pixmap and text to Qlabel by using Apr 10, 2017 · Hi, I'm using setPixmap() method to draw images on a label, but met a problem. QtWidgets import QApplication, QDialog, QGridLayout, QLabel from PyQt5. Since you're using center alignment, that's very simple: Jun 19, 2017 · raiseTemmie. QPixmap logoty Nov 3, 2015 · Qt QLabel setPixmap unwanted padding. AlignCenter) label_top. fill(QtGui. QColor("transparent")) # draw rounded rect on new pixmap using original pixmap as brush painter = QtGui. Confusion QLabel and QPixmap. open(img_file) Then setting this to a QImage: PyQT QPixmap. We are using QPainter class, setCompositionMode method to get the result. And now is my question - is there a way to change the label back to start showing the previous pixmap rather than adding it again with setPixmap()? May 12, 2016 · At least with respect to the limited use case of icons, this should now be the accepted answer. But when I set the pixmap to the QLabel and scale it, it fails. QtCore import Qt, QTimer from PyQt5. As before we use a QLabel widget and add a pixmap image to it. 0"); QLabel can't have both text and Pixmap options, so, when you setText, QPixmap is removed. Jun 22, 2013 · @Nishu you create objects of your class imageviewer, like you would create QLabel, set pixmap to it and add it to layout. 1. However, if I don't use scaled() method of QPixmap, the QLabel's size doesn't grow: this->ui->lblImage->setPixmap( pixmap); Jul 27, 2015 · Changing QLabel setPixmap() through a QPushButton signal. addWidget(label_top) And despite not beign aligned to center of the window, the text May 2, 2021 · Qt QLabel setPixmap unwanted padding. Here is my code : #!/usr/bin/python # -*- coding: utf-8 -*- import sys from PyQt4 import QtGui class Test(QtGui. jpg') radius = 30 # create empty pixmap of same size as original rounded = QtGui. Jul 16, 2013 · page2->setPixmap(QPixmap("1. Sep 14, 2013 · I have a MainWindow with a QLabel and a pixmap. If your label size varies dynamically, e. QPainter(rounded) painter. Then you can combine them like May 18, 2015 · How to set QLabel's size to that of the image in its pixmap? 7. To show the image, add the QPixmap to a QLabel. A QPixmap can be used to show an image in a PyQT window. Jan 19, 2020 · Thank you @eyllanesc, that worked. But im having no luck. Nov 7, 2012 · To change the text color and background color of a QLabel, here is what I would do : QLabel* pLabel = new QLabel; pLabel->setStyleSheet("QLabel { background-color : red; color : blue; }"); You could also avoid using Qt Style Sheets and change the QPalette colors of your QLabel, but you might get different results on different platforms and/or Jun 12, 2018 · User avatar QLabel. jpg" ) ); lblImage->setScaledContents( true ); lblImage->setSizePolicy( QSizePolicy::Ignored, QSizePolicy::Ignored ); If the lblImage is resizing automatically, the image will stretch to the size of the label. For this use QLabel provides a useful mechanism for adding an mnemonic (see QKeySequence) that will set the keyboard focus to the other widget (called the QLabel ‘s “buddy”). The code I wrote is : QLabel *img = new QLabel(tab); img->setPixmap(QPixmap(":/ Feb 4, 2020 · Instead of using Qt Designer, you might also want to show an image in your application through code. g. The setPixmap-command resizes the QLabel and the mainwindow. The QLabel starts displaying the text which is what I want it to do. ) should only be done in the paintEvent method as the OP seems to know. Note that the QIcon::addFile() method also implicitly accepts SVG files now, permitting each icon mode and state to be associated with its own SVG file. This is done using the QLabel method . Use . setScaledContents(True) ``` Setting a Fixed Width and Height for the QLabel QPixmap() can load an image, as parameter it has the filename. I use a PIL ImageGrab w Oct 21, 2017 · Hi, I'm trying to draw an image on the center of a widget and I thought that the best way of doing that would be using QLabel with setPixmap . QPixmap on QLabel doesn't show correctly. arg__1 – PySide2. Qt: setting text to a Qlabel with a pixmap and back. Programatically setting the pixmap of a QLabel in Qt. set w [qwidget] qsetwindowtitle "Pixmaps Feb 10, 2016 · Hi, I am using setText function and setPixmap functions to show png icons and some values like this : ui->label->setText(value); QPixmap pix1(":/resources/i Aug 21, 2018 · Hi, i use a QPixmap of jpg image in a QLabel and have setScaledContents as True. Image loads in my main window but the position of image is not setting i used setPos but didn't happen anything. Once you have loaded an image into a QPixmap, you can then display it by creating a QLabel and setting the pixmap property of the label to the QPixmap. Start by creating a QPixmap and a QLabel. Feb 19, 2012 · This sucessfully draws the image on to myLabel which is a QLabel, however, It is very scaled, I have. scaled(myWidth, myHeight, Qt::KeepAspectRatio, Qt::SmoothTransformation)); or with Qt::IgnoreAspectRatio. This method uses the setClipPath QPainter method in conjunction with QPainterPath to crop the image. To maintain the aspect ratio, you can set the scaledContents() property of the QLabel to True: ```python image_label = QLabel() image_label. QPixmap() can load an image, as parameter it has the filename. Apr 10, 2013 · The Widget we should use to show pictures is a QLabel. Feb 16, 2017 · To keep the aspect ratio of an image fixed while resizing the QDialog I've tried the following: import os, sys from PyQt5. setBuddy (arg__1) ¶ Parameters:. jpg")) It works with PNG files, but it doesn't work with JPG files. The problem is, no matter which layout I use, my QLabel is growing everytime I set pixmap. QLabel border won't display with pixmap. label = QLabel(self) pixmap = QPixmap( 'image. This practical guide covers using QLabel and QPixmap to enhance your GUIs, making your applications visually appealing and user-friendly. scale_factor = 1. If a label displays text, the indent applies to the left edge if alignment() is Qt::AlignLeft, to the right edge if alignment() is Qt::AlignRight, to the top edge if alignment() is Qt::AlignTop, and to the bottom edge if alignment() is Qt::AlignBottom. Jul 10, 2024 · To display the image in a QLabel, you can set the QPixmap as the label's pixmap() property. But in full code (that was just relevant fragment) I had two more widgets, labels with text with code: label_top=QLabel('PLEASE WAIT') label_top. setPixmap(). we should first create a resource file and then add the image to that resource file. Jul 24, 2020 · im using QPixmap to load image and set the position. read()) image_file = Image. However, debug output before and after setting pixmap shows same size, but next time when that slot is called the size is different. urlopen(image_url). I create 3 Qlabels and group them in vertical and horizontal layouts to construct a widget like: Jun 23, 2014 · I am trying to have a QLabel() display a pixmap JPG image from a file (which can't be in a resource file since it is downloaded from the web), but I am having problems loading it. Qt Label::setPixmap not working. QLabel() # original pixmap = QtGui. Aug 20, 2014 · I'm trying to display a QPixmap in QLabel, but I get the label empty. __init__() self. For more information, see the Implicit Data Sharing documentation. png Aug 2, 2016 · My QLabel's size is 600x400. size()) rounded. Please May 18, 2014 · So i have a QLabel with a pixmap (added to it with the function setPixmap() ). QLabel lblImage; lblImage->setPixmap( QPixmap( "big_image. Qt Jan 5, 2018 · I am subclassing QLabel, on which I set QPixmap. See full list on doc. class Stadium(QWidget): def __init__(self, pixmap, parent=None Feb 14, 2024 · Display images in PyQt6 applications using QLabel and QPixmap. setStyleSheet("font: 20pt Bahnschrift; background-color: #ffd167; color: black") layout. QPixmap(pixmap. Originally, the label has its background set with a pixmap, let call it pixmap1, with setPixmap(pixmap1). I want to delete image if user clicks remove button . mousePressEvent = functools. So in this case you must create a QPixmap Sep 23, 2019 · The "easy" answer to your question is that you can get the actual geometry of the QPixmap by moving its QRect. May 1, 2013 · Qt QLabel setPixmap unwanted padding. Pixmap image size in Qlabel. py import random import sys import time from PyQt5. Zoom QImage on QPixmap in QLabel. Adding images to your application is a common requirement, whether you're building an image/photo viewer, or just want to add some decoration to your GUI. One is the non-Gui thread and the other one is the GUI thread. But the image doesn't scale. self. indent: int #. QtCore import * from PyQt5. QtGui import * from PyQt5. myLabel. setSize(800,600); // Change size to 800X600 Instead of using QLabel you could create a custom widget that performs this task as shown below:. 0. jpeg' ) Aug 30, 2020 · label = QtWidgets. When the user presses the shortcut key indicated by this label, the keyboard focus is transferred to the label’s buddy widget. I need that label to have only the top left and right corners to be rounded while the bottom 2 remain May 3, 2018 · The pixmap I put on a QLabel with label->setPixmap(pm) is always shown in a different color than the active state when the label is in disabled state. QPixmap('example. Here is how im trying to do it right now: import urllib, cStringIO img_file = cStringIO. 2, wherein we are using stylesheet file to set background image for QLabel using "background-image" property in stylesheet. 2. setRenderHint(QtGui Apr 25, 2018 · label->setPixmap(pixmap. QtWidgets. The stylesheet of the QLabel is empty. 0 self. QLabel. I can't figure out why. The best way to make a circular avatar. Without the pixmap it's okay, the QGraphicsScene's size is 600x400 too. I can learn which image clicked labels[i]. Does it work f PySide2. I want to zoom into the image displayed in the pixmap (without losing quality). setPixmap(image_pixmap) image_label. png")); page2->setText("Alpha version 1. setPixmap(QPixmap("image. Nov 9, 2016 · The default implementation of QLabel::setScaledContents wasn't working for me, since it didn't allow me to keep the aspect ratio when the images where larger then the label's maximum sizes. property PᅟySide6. we can do it directly from QtCreator, by setting its pixmap property. move QPixmap to QLabel but not copy. Same problem if i use html tag. PyQT image QPixmap. QtWidgets import QWidget, QLabel, QApplication class Example(QW Mar 26, 2014 · I've been tracking down a bug that boils down to this - if you show an image label inside a scroll area, the label will not be resized to the image's size if QLabel::setPixmap() is called after Jun 17, 2015 · I would override MonitoringWidget::paintEvent() and then use the monitored widget's QWidget::render() to render the monitored widget into the MonitoringWidget. setAlignment(Qt. I don't want to see the entire image enlarged, just to zoom in. Is that possible? Or even to add the icon directly to the QHBoxLayout, so that is is Jul 28, 2020 · from PyQt5. I can color the QLabel-background to see that the extra space is a padding of the QLabel (or margin of the I'm trying to get an image to fit my label entirely without using setScaledContents(True) since I'd like my ImageGrab to have the exact same dimensions as the QLabel space. Access functions: hasSelectedText (). Related Course: Create GUI Apps with Python PyQt5. To avoid this, you can create new QWidget for second tab of your QTabWidget, add there 2 QLabels, with 1, that have text and second - pixmap. I think the image property is for subcontrol only (see doc), while border-image is valid for labels. The QLabel's size is the same, the pixmap is scaled well within the QLabel and only visible within it, but the QGraphicsScene adopts the real size of the QPixmap, which is 720x720. QWidget): Feb 14, 2022 · Trouble displaying sequence of images with setPixmap in Qlabel. img_data is binary data loaded from a database. QPixmap objects can also be streamed. This property holds the label’s text indent in pixels. I want to make it transparent (or less opaque) I am using the following code below. setScaledContents(True) in my ui_mainWindow class, and if I turn it to False, it fixes the scaling but it only shows a small portion of the image because the image is much larger than the QLabel. pix = QPixmap(600,500); // set size to 600X500 How to change size after this? Someting like: pix. ui->label->setAttribute(Qt::WA_TranslucentBackground); ui Dec 29, 2015 · I have qlabels that displaying images . QPixmap::QPixmap ( const QString & fileName, const char * format = 0, Qt::ImageConversionFlags flags = Qt::AutoColor ); QLabel::setPixmap ( const QPixmap & ); A QLabel is often used as a label for an interactive widget. remove_image, Jun 18, 2012 · I've been trying to set an image to a QLabel from a URL. 6. qt. In any case, drop the setScaledContents(true); part. QtCore import Qt from PyQt5. And that painting depends on the information that the widget has, for example QLabel uses a text and draws the text, OR uses a QPixmap and draws based on that pixmap. QtGui import QPixmap from PyQt5. QPixmap objects can be passed around by value since the QPixmap class uses implicit data sharing. QtWidgets import QApplication, QDialog, QVBoxLayout, QLabel from PyQt5 import QtCore import sys from PyQt5. label = QLabel() self. . label. QWidget. QLabel has a pixmap property, whereas QAbstractButton has an icon property. And on a button press, want to draw a transparent section on this QLabel. Sets this label’s buddy to buddy. Now, when i am trying to put the image in the QLabel using the command imageLabel->setPixmap(QPixm Apr 22, 2019 · Here i want to add Pixmap and text to QLabel,by using listdir i got the my filenames but the filenames are merging in loop, so can anyone please help me how to place the my filenames in QLabel. The full code is shown below. Sep 26, 2012 · The image is set correctly, but on top and on bottom there is a padding I don't want, on top 12px, bottom 13px. Get the QPixmap from a QLabel. qphkrzre cnjk lcqyh dqr wbw wdeyb rnofb ykikbo coyszy epgesmv