My goal is to prevent overlapping of two or more rectangles inside my FabricJS canvas.  Imagine two rectangles having info on position and size and you can drag and drop any rectangle inside the canvas.  If rectangle A gets close enough to rectangle...
I'm trying to place points (made via fabric.Circle) on the corners of a fabric.Polygon. The polygon may be moved, scaled or rotated by the user. However, after each modification I want to have the new coordinates of the polygon to place my circle...
I have a canvas drawn in Fabric.js that i am adding a group of rectangles to, i want to limit the edges of those rectangles as a group to not go outside a certain area.  Imagine making a stripy t-shirt, the stripes are make by using a series of recta...
I am writing a script with Fabric.js to zoom an image at the current mouse position. I have made some progress but there is an error somewhere.  Case 1: Keep the mouse at one point and zoom with the mouse wheel.  Result: Works perfectly, image zooms...
i'm working on a web app that allow users to create dynamic slideshow. Currently i've got an issue regardless how to add image from the computer's user to the canvas. I'm using a input button to get the file from the computer and it a...
I have been trying to keep an object (constructed in fabric js over a canvas) inside the boundaries at all the times. It has been achieved at moving and rotating it. I took help from Move object within canvas boundary limit for achieving this. But wh...
I am using fabricjs to render images but the images that I have are very large near to 5 MB or even more. For example I have a image having 2130*1800 (width*height) and my canvas width and height ,that I can afford at max is 90% of window.width*90% o...
I'm trying to add undo/redo functionality to my Fabric.js canvas. My idea is to have a counter which counts canvas modifications (right now it counts the addition of objects). I have a state array, which pushes the whole canvas as JSON to my arra...
I'm working on a canvas drawing project. I convert the canvas as an image, then I save that image as '.png'. I have to right click on the image and select the 'save image as' option. But I want to provide that option through a but...
I would like to know if there is an easy way to add a delete, bring to front, bring to back  function into the existing fabric.js object controls.  At the moment I can only click on buttons which would delete object, bring to front etc.  I am working...

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