I have an unsigned char array that is defined like so: unsigned char **chars = new unsigned char *[H];
I\'m debugging a huge Qt app with hundreds of classes, messy code, etc.While tracking down a bug, I want to single-step in gdb (kdbg, ddd, whatever) while watching what gets drawn into a QImage using
Is there any way to display a QImage (in memory, not on filesystem) in a QWebFrame without writing the ima开发者_运维问答ge out to a temporary file?One option might be using the data URI scheme. You b
4.7 and like to overlay two images on a qgraphicsview. The image on top shall be semi-transparent to allow to see through it. Initially both images are fully opaque. I expected some function for setti
I encountered a problem with passing Image object (captured with Point Grej FlyCapture2 SDK) to QImage object. I am getting a pointer associated with Image data by function:
I want to be able to save an image as text in a xml file and I can\'t manage to find a efficient way to do it !
I would like to have a background image in my QGraphicsView that is always scaled (and cropped if necessary) to the size of the viewport, without scrollbars and without scrolling with the keyboard and
I\'m using the Qt library, creating QImages. I\'m able to use this constructor: QImage image(\"example.jpg\");
edit: Sorry, I guess my question was vague. I\'d like to have a way to check if a file is not an image without wasting time loading the whole image, because then I can do the rest of the loading late
I have a problem with Qt. Here is a part of code that troubles me: void FullScreenImage::QImageIplImageCvt(IplImage *input)
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