pixmap
mupdf: how to put a fz_pixmap into Qt4 QPixmap
I am trying to exploit mupdf library (Qt4 app). I have taken some code from pdfdraw.c. I was able t开发者_如何学运维o create a pixmap (fz_pixmap) from a pdf page. Now I need to display the pixmap. It[详细]
2023-04-05 08:07 分类：问答Qt: Rotating a label with a Pixmap on it
I have a label with a pixmap on it Code looks like this: Label = new QLabel (dialog, Qt::Widget); Label -> setGeometry( xPosition, yPosition, 25, 87 );[详细]
2023-03-16 08:46 分类：问答Python - PyQT - How to detect mouse events when clicking text/points in a pixmap
Suppose I have drawn simple text (say just the letter \'x\') with some font parameters (like size 20 font, etc.) onto an (x,y) location in a QLabel that holds a QPixmap. What are the relevant methods[详细]
2023-03-10 14:44 分类：问答QGraphicsView - slow scale performance under Linux
I\'m making a program that will display a few images from a directory beside each other. When I scale the images to fit within the height of the window (ie - QGraphicsPixmapItem->scale(...)), it runs[详细]
2023-03-08 21:48 分类：问答What is the format of Xlib ZPixmap format
开发者_高级运维does anyone know what is XLib ZPixmap format for 32/24bit images/pixmaps. Is it RGB(A) or BGR(A), etc. or highly implementation dependent?Pixmaps have no color, period.They\'re just arr[详细]
2023-01-02 02:30 分类：问答How to programmatically read and change slide notes in PowerPoint
How do you get the Notes text from the current PowerPoint slide u开发者_JAVA百科sing C#?I believe this might be what you are looking for:[详细]
2022-12-19 01:46 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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