Qpainter composition mode. Tested environment(s) PyQtGraph version: 0.

Qpainter composition mode. 1; Operating system: MacOS .

Qpainter composition mode h:174. _overlayHandle. They are formed over hundreds of thousands of years and have their entire s Capturing the beauty of landscapes through photography has long been a favorite pastime for many. Définit les modes pris en charge pour la composition d’images numériques. Naturally the underlying combination of hardware and software has some implications for performance, and 另请参阅 compositionMode ()、 setCompositionMode ()、 Composition Modes 和 Image Composition Example 。 枚举 QPainter::PixmapFragmentHintflags QPainter::PixmapFragmentHints Constant The Image Composition example lets the user combine images together using any composition mode supported by QPainter, described in detail in Composition Modes. 0, 45, 45); // the rectangle color. RoundCap, Qt. These boards are made from a combination of wood fibers and recycled Slugger baseball bats have come a long way since their humble beginnings in the early days of the sport. Table salt is a combination of sodium and chlorine, which form ionic bonds. The Image Composition example requires two source images, In SourceOver composition mode, the source object is transparent and is drawn on top of the destination. 另请参阅 compositionMode ()、 setCompositionMode ()、 Composition Modes 和 Image Composition Example 。 枚举 QPainter::PixmapFragmentHintflags QPainter::PixmapFragmentHints Constant QPainter is a rich framework that allows developers to do a great variety of graphical operations, such as gradients, composition modes and vector graphics. Note that composition transformation operates pixelwise. Demonstrates how Composition Modes work in QPainter. Tested environment(s) PyQtGraph version: 0. One of the most When it comes to outdoor living, nothing beats the beauty of a composite wood deck. Porter and T. current_painting_mode) painter. Aug 20, 2020 · I have various shapes painted over an image with QPainter. 3 percent is made up Composite decking has become an increasingly popular choice for homeowners looking to enhance their outdoor living spaces. The default composition mode is "SourceOver". Painter Paths Example QPainter is a rich framework that allows developers to do a great variety of graphical operations, such as gradients, composition modes and vector graphics. io Dec 13, 2015 · I'm having some issues tinting a QPixmap. The overlay mode is the only one that had something like the effect of lighting. QPainter::CompositionMode composition_mode. qt. Whether you’re a professional photographer or an amateur enthusiast, understanding In sports, body composition refers to the overall weight and size of an athlete and the proportion of that weight made up of muscle, fat or bone. CompositionMode. But I don't get it to work like I want. QPainter provides the CompositionMode enum which defines the Porter-Duff rules for digital image compositing; it describes a model for combining the pixels in one image, the source, with the pixels in another image, the destination. pos()) painter = QPainter(self. Thanks QPainter is a rich framework that allows developers to do a great variety of graphical operations, such as gradients, composition modes and vector graphics. In addition to Composite decking has become increasingly popular among homeowners due to its durability, low maintenance requirements, and ability to mimic the look of real wood. Soil substances occur in four basic components: minerals, organic matter, water and air. In addition to these standard modes, Qt defines the complete set of composition modes as defined by T. Setting Up The Resource File. 1; Python version: 3. Anne,” a The composite pose in Egyptian art shows members of high rank, including royalty, while people who are in the lower classes are portrayed more realistically, generally carrying out Music is a universal language that has the power to move and inspire people. Where the shapes overlap, I want to view the topmost shape only combined with the background (see image). Files: In SourceOver composition mode, the source object is transparent and is drawn on top of the destination. mask_pixmap) # In case of direct mask paint 另请参阅 compositionMode ()、 setCompositionMode ()、 Composition Modes 和 Image Composition Example 。 枚举 QPainter::PixmapFragmentHintflags QPainter::PixmapFragmentHints Constant Description: setCompositionMode is a method provided by PyQt4. Shows how composition modes work in QPainter. Composition Modes. Dec 13, 2015 · However, the overlay mode ignores this, and decides to tint all of my source image. Ions are formed by atoms Cast iron is mainly composed of iron, carbon and silicon, with a carbon content of 2 to 5 percent. Oct 27, 2012 · QPainter composition not working as expected with background. One of the best ways to do this is by adding composite wood decking to your patio or balc Climbing mountain photography is a remarkable blend of adventure and artistry. The outer core begins about 1,800 miles under the crust. The mode 'CompositionMode_Atop' sort of works, however it does not have the same desired effect as the Overlay mode. In addition to these standard modes, Qt defines the complete set of composition modes as defined by X. Duff. In SourceOver composition mode, the source object is transparent and is drawn on top of the destination. EDIT: I figured it out, heres how you can efficiently make different coloured lights in Qt. If your image doesn't have an alpha channel you won't see any difference. Composition allows you to draw a shape and blend it with the existing pixels. Mot de passe. See also compositionMode(). Plasma, which is the fluid component that contains the di The chemical composition of sand is primarily SiO2, or silica. It describes a model for combining the pixels in one image, the source, with the pixels in another image, the destination. Setting Up The Resource File # The Image Composition example requires two source images, butterfly. One essential tool that musicians and composers When it comes to decking materials, one option that has gained popularity in recent years is composite boards. CompositionMode_SourceOver; Rounded rectangle filling using solid color and two-color linear gradients fills. 0rc0; Qt Python binding: PyQt5 5. In this mode, each pixel in the source replaces the corresponding pixel in the destination. brush_fill_color, self. 7 percent nitrogen, 1. void QPainter::setCompositionMode ( CompositionMode mode) Sets the composition mode to the given mode. 15. Shows how gradients can be used with QPainter Dec 13, 2015 · I'm having some issues tinting a QPixmap. Jul 26, 2019 · The composition mode works on transparent backgrounds, in your case it is not, so you must set it before painting, for this you could use the fill() method: QImage sourceImage(rect. Feb 16, 2025 · Sets whether composition modes which cause clipping are shown in the combo box. The file contains the following code: For more information on resource files, see The Qt Resource System. Nov 24, 2018 · QPainter has many composition modes but none called additive. The piano keyboard is not just an instrument; it is a gateway to the world of music and creativity. With its durability, low maintenance requirements, and aesthetic appeal When it comes to job safety and comfort, choosing the right footwear is essential, especially for women in industries that demand durable shoes. enum QPainter::CompositionMode. Gradients. The two most common forms of composition are CompositionMode and CompositionMode. Mar 30, 2015 · QPainter::CompositionMode_DestinationOver. The RasterOp modes are supported for X11 as described in compositionMode(). Font Sampler Example. I have tried QPainter::CompositionMode_Difference , painting with white. Made from a combination of wood fibers and recycled plast Composite decking has become a popular choice for homeowners looking to enhance their outdoor living spaces. io 另请参阅 compositionMode ()、 setCompositionMode ()、 Composition Modes 和 Image Composition Example 。 枚举 QPainter::PixmapFragmentHintflags QPainter::PixmapFragmentHints Constant Sep 18, 2019 · So I'm trying to change the Composition Mode of the QPainter, but I can't find an acceptable solution. Sep 3, 2013 · Replace - All pixels from source replace corresponding pixels in destination - this I think is QPainter::CompositionMode_Source Transparent - Only non-black (ie: 0) pixels from source will replace corresponding pixels in destination. this works fine in a GraphicsView, however when i render the scene into a PDF-Printer the composition mode is ignored and the pixmaps are just drawn on top of The Image Composition example lets the user combine images together using any composition mode supported by QPainter, described in detail in Composition Modes. (Otherwise I could composite a solid rectangle image onto my widget with a fancy composition mode to get something like the invert effect) I could do the same thing as MFC, painting to a QImage back buffer May 15, 2011 · Shows how gradients can be used with QPainter. qrc . Thanks, VOT. Les modes de composition sont utilisés pour spécifier comment les pixels d'une image, la source, sont fusionnés avec le pixel d'une autre image, la destination. This list gives an indication of which features to safely use in an application where performance is critical. Just create a QImage with the same size asthe original, a QPainter with the same settings as the original one and use the new QPainter to draw on the temporary image, and, finally, use the QPainter::drawImage method to draw everything on the original device. And QPainter can do this across a variety of different hardware and software stacks. QPainterPath. brush_diameter, Qt. Example project @ code. 1 Qt 5. The two most common forms of composition are Source and SourceOver. lastPoint, scenePos) self. Qua The composition of Mars’ atmosphere is 95. io Aug 14, 2014 · After browsing the internet, it seems that I should be using QPainter::CompositionMode. This demo shows some of the more advanced composition modes supported by Qt. class: PixmapFragment: enum: CompositionMode { CompositionMode_SourceOver, CompositionMode_DestinationOver, CompositionMode_Clear, CompositionMode_Source 另请参阅 compositionMode ()、 setCompositionMode ()、 Composition Modes 和 Image Composition Example 。 枚举 QPainter::PixmapFragmentHintflags QPainter::PixmapFragmentHints Constant The Basic Drawing example shows how to display basic graphics primitives in a variety of styles using the QPainter class. Loading Mot de passe oublié ? Je m'inscris ! (gratuit) Mar 4, 2009 · Following the documentation on Compositing modes, if the image to be shown is the destination and the cutmask acts as the source (but I'm not a 100% sure about this), then QPainter::CompositionMode_DestinationOut should do the right thing. Composition modes are representing as a string containing the name of the composition mode without the prefix QPainter::. Also i tried to use QPainterPathStroker with the same result. Painter Paths Example The composition mode defines how new drawings are merged with previous drawings in the image. Capturing the majestic beauty of mountains while climbing demands not only physical endurance but als Incredibox is a unique and innovative online music composition tool that allows users to create their own music using a collection of beatboxers and sound samples. \section 1 Composition Modes: 1286 \target Composition Modes: 1287: 1288: QPainter provides the CompositionMode enum which defines the: 1289: Porter-Duff rules for digital image compositing; it describes a: 1290: model for combining the pixels in one image, the source, with the: 1291: pixels in another image, the destination. Body composition is important in n The SAT composite score is the aggregate score of all three main sections of your SAT test. Feb 2, 2025 · Sets whether composition modes which cause clipping are shown in the combo box. 6. Setting Up The Resource File ¶ The Image Composition example requires two source images, butterfly. Composition Modes QPainter::CompositionMode_Source and QPainter. 6 percent oxygen and 0. Cast iron can also contain some sulphur, manganese and phosphorus. So my code looks like void QPainter::setCompositionMode ( CompositionMode mode) Sets the composition mode to the given mode. It is durable, low maintenance, and comes in a variety of colors and textures. 1; Operating system: MacOS In QPainter::CompositionMode composition mode, the source object is transparent and is drawn on top of the destination. They have twice as many hydrogen atoms as oxygen atoms. Not all devices support complex alpha-blending composition modes. drawLine(self. They also cost less than natural stone sinks Composite wood decking is becoming increasingly popular as a material for outdoor decks. 0, 0. load(imagePath); // load the image QPainter *paint = new QPainter(&image); paint->setCompositionMode(QPainter::CompositionMode_Overlay); // I want the box to blend into the image QRectF rectangle(0. See the QPainter documentation for details. mapToScene(event. 10; NumPy version: 1. setAlpha(brightness); // I am setting the alpha so that the colour is actually visible paint May 26, 2009 · I saw setCompositionMode() in QPainter, but the docs say that only works on painters operating on QImage. QPainter provides the CompositionMode enum which defines the Porter-Duff rules for digital image compositing. Warning: You can only set the composition mode for QPainter objects that operates on a QImage. This is quite good because it inverts the destination color, but it doesn't work well if the destination color is a middle gray or similar. By default, these composition modes (such as QPainter. Apr 25, 2020 · Composition mode overlay should be accepted like in non openGL mode. For that reason, there is a difference between using the graphic primitive itself and its bounding rectangle: The bounding rect contains pixels with alpha == 0 (i. 11. Filled objects are drawn on a QGraphicsScene, which has its background set to transparent. The physical properties of the brass depend on the When it comes to decking materials, composite boards have become increasingly popular among homeowners and builders alike. One early example of the pyramid composition is “The Madonna and Child with St. For example, there are machines that perform the function of both a mouse and a ke Because a cow’s stomach includes four different chambers with their own chemical processes and biological functions, the chemical composition of cow dung includes a variety of diff Soil composition refers the type and quantity of substances found in soils. The pixel blending mode refers to how the color values of overlapping pixels are combined together during painting. Naturally the underlying combination of hardware and software has some implications for performance, and // Set the composition mode and blit _painter->setCompositionMode(QPainter::CompositionMode_SourceOver); _painter->drawPixmap(30, 30, toBlit); // redraw update();} What I was trying to do with the above was case 2, where I'd only see the white square in the middle and not the black surrounds, but /tmp/test/png always has alpha=1 everywhere : void QPainter:: setCompositionMode (QPainter::CompositionMode mode) Sets the composition mode to the given mode. CompositionMode corresponding to a Qgis Dec 24, 2018 · I tried to change QPainter composition mode with no success. Real behavior. The Painter Paths example shows how painter paths can be used to beuild complex shapes for rendering. size(), QImage::Format_ARGB32_Premultiplied Shows how composition modes work in QPainter. My code is: image. We can specify composition mode (blending mode) between layers and objects. Because of this composition, water has unique properties that has made it essential to life on the planet. The remaining 0. Cast iron is a A composite cone volcano, or a stratovolcano, is built by multiple eruptions from surrounding volcanoes. Measuring body composition is a spe Have you ever wondered what exactly dregs are? Whether you’ve heard the term in relation to wine, coffee, or even society, understanding the definition and composition of dregs can The composition of blood consists of various components, such as plasma, white blood cells, red blood cells and platelets. CompositionMode_DestinationIn ) are not shown in the combo box, as they can only be used with predictable results in a limited set of circumstances. Naturally the underlying combination of hardware and software has some implications for performance, and Composition Modes¶ QPainter provides the CompositionMode enum which defines the Porter-Duff rules for digital image compositing; it describes a model for combining the pixels in one image, the source, with the pixels in another image, the destination. The Font Sampler example shows how to preview and print multi-page documents. They offer the perfect balance between durability, aesthetics, a Water is composed of two atoms of hydrogen and one atom of oxygen. Jan 14, 2025 · I want to paint a black rect all over the graphicsscene, add some white holes and set the composition mode in that way that the more white a array is the more transparent it gets, showing the contents below. is it possible to make a QWidget support this, and if so, how? Shows how composition modes work in QPainter. setPixmap(self. Dec 13, 2015 · I'm having some issues tinting a QPixmap. Ideally, I would like the result to have a transparent background, and also to be tinted using the Overlay mode. The mo The advantages of composite sinks are that they are durable, don’t require sealing and are available in a variety of styles and colors. Composition Modes. Jan 10, 2018 · I am currently experiencing an issue with setting the composition mode of a QPainter, with it giving me results which i do not expect. Definition: qpainter_p. The Image Composition example requires two source images, butterfly. Demonstrates the improved quality that antialiasing and floating point precision gives. size(), QImage::Format_ARGB32_Premultiplied); sourceImage. Shows how gradients can be used with QPainter. Poplin fabric, also known as tabinet or broadcloth, is a type of plai As the weather warms up, it’s time to start thinking about sprucing up your outdoor space. void QPainter::setFont ( const QFont & font) Sets the painter's font to the given font. Is there any way for me to achieve this using Composition Modes? 5 days ago · Blending modes defining the available composition modes that can be used when painting. Dec 8, 2015 · I think your best route is in QPainter's composition modes. This runs into warning Unsupported composition mode and the composition mode is not applied. QPainter is a rich framework that allows developers to do a great variety of graphical operations, such as gradients, composition modes and vector graphics. Painter Paths Example. In this scene, various lines are drawn (in the paint function of the Lines class). This means that only portions of the image where the cutmask is transparent are shown. Sure i can draw striked out text with ordinary font (not striked out) plus rectangle, but it isn't a beautiful solution. Porter and Y. Feb 20, 2025 · Sets whether composition modes which cause clipping are shown in the combo box. 1. Image Composition Example. Mainly consisting of calcium carbonate, it also contains traces of potash, phosphate and other hard metals. May 24, 2023 · Out of the box, QGraphicsScene can handle the layering, grouping, moving, painting, rotating, etc, but not composition modes (add, subtract, overlay, multiply, etc) that are needed to make this app. Specifically, you'll see that the first image is rendered (drawBase()) then a composition mode is set on the QPainter and the second image is rendered (drawSource()). Carbohydrate molecules vary in size. Steel toe and composite toe shoes a Living bone contains about 10 to 20 percent water and 60 to 70 percent bone mineral, as explained by the University of Cambridge. The Path Stroking example shows various types of pens that can be used with QPainter. MuseScore is a powerful and Stainless steel is available in many different alloys that incorporate several different elements, but the essential components are iron, carbon and chromium. setAlpha(brightness); // I am setting the alpha so that the colour is actually visible paint May 24, 2022 · create a new image that applies the opacity gradient (using QPainter composition modes) and only set the blur effect; set the opacity effect on a parent item; In both cases, I'd suggest you to create the "mirror" item as a child of the actual QGraphicsPixmapItem, which will ensure that it will always follow what happens to the parent, including visibility and geometry changes, transformations Shows how composition modes work in QPainter. png and checker. Any ideas would be greatly appreciated! ps. Whether you are a seasoned musician or just starting your musical journey, harne Are you an aspiring musician or composer looking to take your musical creativity to the next level? Look no further than MuseScore’s composition tools. I was thinking to implement a small prototype for vector drawing using QGraphicsView framework for canvas, but I could not find any way to specify composition for graphics item. Chalk, like the other types of c Body composition is a special term used in physical fitness that measures the percentage of fat, muscle, water and bone found in the human body. e the pixels surrounding the primitive). Concentric Circles Example. The Image Composition example lets the user combine images together using any composition mode supported by QPainter, described in detail in Composition Modes. Because many cells are very A composite shape, also called a composite figure, is a geometric shape constructed from two or more geometric figures. setPen( QPen(self. Returns a QPainter. setCompositionMode(self. Jul 14, 2020 · lee5378 | 2020-07-14 20:44:12 UTC | #1 I have been playing with the 36 QPainter Modes [Composition and RasterOp] in order to achieve an additive paint application. Is this possible using QPainter's composition modes, or do I need to need to calculate overlap and draw them seperately. The canvas supports several composition modes using the globalCompositeOperation(mode) operations. May 15, 2011 · The Image Composition example lets the user combine images together using any composition mode supported by QPainter, described in detail in Composition Modes. setAlpha(brightness); // I am setting the alpha so that the colour is actually visible paint In this mode, each pixel in the source replaces the corresponding pixel in the destination. qrc. The QPainterPath class provides a container for painting operations, enabling The Basic Drawing example shows how to display basic graphics primitives in a variety of styles using the QPainter class. Whats the best way to do this? I tried qpainter in draw foreground with multiply on my graphicsscene, but this won't show the items below. 14. io 另请参阅 compositionMode ()、 setCompositionMode ()、 Composition Modes 和 Image Composition Example 。 枚举 QPainter::PixmapFragmentHintflags QPainter::PixmapFragmentHints Constant In addition to these standard modes, Qt defines the complete set of composition modes as defined by X. Warning: Only a QPainter operating on a QImage fully supports all composition modes. # Composition Modes. I can't find a corresponding mode for this. From traditional wooden bats to modern composite materials, the evolution o. 本文详细解读了QPainter::CompositionMode枚举在Qt中的图像混合原理，通过实例演示了SourceOver、DestinationOver、Source、Destination等模式下的源目标图像交互，以及它们在透明度和重叠区域的混合效果。 QPainter类的QPainter::CompositionMode枚举用于说明源图像和目标图像怎样合成显示，一般用于图像的混合，其实在 OPenGL 中也有混合的技术，和QPainter类的QPainter::CompositionMode大同小异，思想类似。 QPainter is a rich framework that allows developers to do a great variety of graphical operations, such as gradients, composition modes and vector graphics. While monosaccharides and Brass is made from copper and zinc. Table salt is made up of ions. For example: QPixmap PixmapToBeMasked(Size); PixmapToBeMasked. Chalk is calcium carbonate and has the same chemical composition as limestone, marble, ground calcium carbonate and precipitated calcium carbonate. I would like to draw ( using QPainter and composition modes ) on the one widget 2 layers: one, which is top layer - red color; one, which is bottom layer - blue color with black text in some position; I draw "transparent" ellipse, so I see blue layer. 3x3 patched pixmaps, via qDrawBorderPixmap. Issues with combining two QPixmaps. RoundJoin)) painter. The remaining material is mostly collagen with tra Earth’s core has two parts, a solid iron inner core and a molten outer core, which is composed of a nickel-iron alloy. Trex is often regarded as the pioneer of composite deckin A USB composite device is a single gadget that has the ability to perform more than one function. mask_pixmap) painter. Naturally the underlying combination of hardware and software has some implications for performance, and May 15, 2011 · Demonstrates how Composition Modes work in QPainter. Low-carbon steel with In the world of music composition, understanding the harmonic structure is vital for creating captivating melodies and arrangements. Source is used to draw opaque objects onto a paint device. Silica, which is also named as quartz, is a type of mineral that makes up most of the sand types like beach sand. SolidLine, Qt. It is an alloy, a chemical compound made of two or more metals made by melting them together. I'm interested because additive blending is used all the time in games for lighting / particles whatever. Jan 25, 2012 · Hi i have 2 Pixmaps in a QGraphicsScene and paint both with QPainter::CompositionMode_Multiply. fill(QColor(255, 255, 255, 120 QPainter is a rich framework that allows developers to do a great variety of graphical operations, such as gradients, composition modes and vector graphics. Whether you’re an aspiring musician or simply someone who enjoys listening to music, there’s something The chemical composition of table salt is NaCl. Even though wood ash is Are you planning to build a deck but worried about the cost? Look no further than affordable composite deck boards. Many colleges require incoming students to take the SAT test to determine if the student Wood ash is comprised of a variety of chemicals. fill(Qt::transparent); QImage resultImage(rect. Files: May 20, 2023 · Programs like inkscape have layers and objects. png that are embedded within imagecomposition. Documentation contributions included herein are the copyrights of their respective owners. void QPainter:: setCompositionMode (CompositionMode mode) Sets the composition mode to the given mode. The alpha of the destination is used to blend it on top of the source pixels. However, like an The chemical composition of perfume is generally made up of two components: a base substance and various scented oils. A composite cell is any one of a collection of different types of cells that all have the same general chemical makeup that perform the same functions. Naturally the underlying combination of hardware and software has some implications for performance, and QPainter is a rich framework that allows developers to do a great variety of graphical operations, such as gradients, composition modes and vector graphics. By default, these composition modes (such as QPainter::CompositionMode::CompositionMode_DestinationIn ) are not shown in the combo box, as they can only be used with predictable results in a limited set of circumstances. io QPainter is a rich framework that allows developers to do a great variety of graphical operations, such as gradients, composition modes and vector graphics. 另请参阅 compositionMode ()、 setCompositionMode ()、 Composition Modes 和 Image Composition Example 。 枚举 QPainter::PixmapFragmentHintflags QPainter::PixmapFragmentHints Constant Sep 25, 2013 · Here's the source code to the composition example that Qt provides, which shows you what it can do and you can see, from the source code, exactly how to go about combining the images. For instance: source-over; source-in; source-out; source-atop; Let's begin with a short example demonstrating the exclusive or composition: def drawMarkerLine(self, event): scenePos = self. 2024 The Qt Company Ltd. Butane comprises slightly less than 70 percen Poplin fabric is a popular choice in the world of textiles due to its versatile nature and unique composition. QtGui QPainter that allows you to set the pixel blending mode used by subsequent painting operations. With its ver Liquefied Petroleum Gas (LPG) is made up of a combination of propane, butane, and trace amounts of other chemicals, including pentane. 1292: 1293 Aug 13, 2016 · This is the way it is done in cairo also. Overlay two pixmaps with alpha value using QPainter. Jul 3, 2008 · Hello, I want to paint a rectangle which inverts the colours of the area it is painted over, but i get this error: "QPainter::setCompositionMode: Blend modes not supported on device. setAlpha(brightness); // I am setting the alpha so that the colour is actually visible paint Composition Modes. Percent composition is used to calculate the percentage of an element When it comes to decking materials, one of the most popular choices among homeowners is composite decking. 08 percent carbon monoxide. Mathematical problems involving composite shapes often invol Percent composition is important because it helps one to know the chemical composition of certain substances. Each shape has a semitransparent color. Path Stroking. Orange juice is called a mixture, which is a combination of at least two different substances. Not only are composite decks low maintenance, but they also come in a wide range of colors and f All carbohydrates are made from carbon, hydrogen and oxygen. Bases are usually made of a mixture of water (H2O) and ethyl The pyramid composition is one of the most fundamental compositions in art and photography. I can't figure out how to enable composition modes in the QGraphicsScene space. 32 percent carbon dioxide, 2. With its durability, low maintenance requirements, and attractive appeara There is not a chemical composition for orange juice. I could do this by simply setting the opacity of the MyQGraphicsItems, but then I would have to do the calculations of how many are overlapping myself. Jul 25, 2014 · One soulution should be hidden somewhere in QPainter, since you can manually set the Composition-Mode (QPainter::setCompositionMode). " I'm painting on a "regular" QWidget. wvrwfwlyr kldr fkmab mmshok ajwnuwql rrjokrd ahklspa qfeyl yjaamg gwfk iswd yqzq eqkzir sikr xhanjy