QBitmap
QBitmap is a class in the Qt application framework that represents a monochrome bitmap. It stores 1-bit-per-pixel image data and is commonly used as a mask or for simple raster images in GUI components. The single-bit depth makes QBitmap efficient for shape masks and cursor definitions.
QBitmap is related to QPixmap and QImage in that it holds bitmap data while focusing on binary
Common uses include shaping widget windows by applying a mask (for example, through widget masking), providing
Cross-platform and part of the Qt framework, QBitmap is available on all supported Qt platforms, including desktop