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Articles by Rahul Gurung
Page 34 of 49
How to set the horizontal scale factor of a Triangle using FabricJS?
In this tutorial, we are going to learn how to set the horizontal scale factor of a Triangle using FabricJS. Triangle is one of the various shapes provided by FabricJS. In order to create a triangle, we will have to create an instance of fabric.Triangle class and add it to the canvas. Just as we can specify the position, colour, opacity and dimension of a triangle object in the canvas, we can also set the horizontal scale of a triangle object. This can be done by using the scaleX property. Syntax new fabric.Triangle({ scaleX : Number ...
Read MoreHow to center a Text object horizontally and vertically on canvas using FabricJS?
In this tutorial, we are going to learn how to center a Text horizontally and vertically on canvas using FabricJS. We can display text on canvas by adding an instance of fabric.Text. Not only does it allow us to move, scale and change the dimensions of the text but it also provides additional functionality like text alignment, text decoration, line height which can be obtained by the properties textAlign, underline and lineHeight respectively. We can also center the text object horizontally and vertically on the canvas by using the center method. Syntax text.center() Parameters ...
Read MoreHow to create a canvas with not-allowed cursor on hover over objects using FabricJS?
In this article, we are going to create a canvas with a not-allowed cursor on hover using FabricJS. The not-allowed cursor is one of the native cursor styles available which can be used in FabricJS canvas. FabricJS provides various types of cursors like default, all-scroll, crosshair, col-resize, row-resize, etc., that reuse the native cursor under the hood. The hoverCursor property sets the style of the cursor when hovered over a canvas object. Syntax new fabric.Canvas(element, { hoverCursor: "not-allowed" }) Parameters element − This ...
Read MoreHow to set the border opacity of Rectangle while moving using FabricJS?
In this tutorial, we are going to set the border opacity of a Rectangle while moving using FabricJS. Rectangle is one of the various shapes provided by FabricJS. In order to create a rectangle, we will have to create an instance of fabric.Rect class and add it to the canvas. We can change the opacity of a rectangle while moving it around in the canvas by using the borderOpacityWhenMoving property. This property controls how transparent or opaque the selection border appears during the move operation. Syntax ...
Read MoreHow to center a Text object horizontally on canvas using FabricJS?
In this tutorial, we are going to learn how to center a Text horizontally on canvas using FabricJS. We can display text on canvas by adding an instance of fabric.Text. Not only does it allow us to move, scale and change the dimensions of the text but it also provides additional functionality like text alignment, text decoration, line height which can be obtained by the properties textAlign, underline and lineHeight respectively. We can also center the text object horizontally on the canvas by using the centerH method. Syntax centerH() Example 1: Default Text Position ...
Read MoreHow to set the minimum allowed scale value of a Triangle using FabricJS?
In this tutorial, we are going to learn how to set the minimum allowed scale of Triangle using FabricJS. Triangle is one of the various shapes provided by FabricJS. In order to create a triangle, we will have to create an instance of fabric.Triangle class and add it to the canvas. We can customize a triangle object by adding a fill colour to it, eliminate its borders or even make changes in its dimensions. Similarly, we can also set its minimum allowed scale by using the minScaleLimit property. Syntax new fabric.Triangle({ minScaleLimit : Number }: Object) ...
Read MoreHow to center a Text object vertically on canvas using FabricJS?
In this tutorial, we are going to learn how to center a Text object vertically on canvas using FabricJS. We can display text on canvas by adding an instance of fabric.Text. Not only does it allow us to move, scale and change the dimensions of the text but it also provides additional functionality like text alignment, text decoration, line height which can be obtained by the properties textAlign, underline and lineHeight respectively. We can also center the text object vertically on the canvas by using the centerV() method. Syntax centerV() This method centers the text ...
Read MoreHow to set the opacity of Triangle using FabricJS?
In this tutorial, we are going to learn how to set the opacity of Triangle using FabricJS. Triangle is one of the various shapes provided by FabricJS. In order to create a triangle, we will have to create an instance of fabric.Triangle class and add it to the canvas. We can customize a triangle object by adding a fill colour to it, eliminate its borders or even make changes in its dimensions. Similarly we can also change its opacity by using the opacity property. Syntax new fabric.Triangle({ opacity: Number }: Object) Parameters ...
Read MoreHow to change the font family of Text using FabricJS?
In this tutorial, we are going to learn about how to change the font family of Text object using FabricJS. We can display text on canvas by adding an instance of fabric.Text. Not only does it allow us to move, scale and change the dimensions of the text but it also provides additional functionality like text alignment, text decoration, line height which can be obtained by the properties textAlign, underline and lineHeight respectively. We can change the font family by using the fontFamily property. Syntax new fabric.Text(text: String, { fontFamily: String }: Object) Parameters ...
Read MoreHow to set the padding of a Triangle using FabricJS?
In this tutorial, we are going to learn how to set the padding of a Triangle using FabricJS. Triangle is one of the various shapes provided by FabricJS. In order to create a triangle, we will have to create an instance of fabric.Triangle class and add it to the canvas. Just as we can specify the position, colour, opacity and dimension of a triangle object in the canvas, we can also set the padding of a triangle object. This can be done by using the padding property. Syntax new fabric.Triangle({ padding : Number }: Object) ...
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