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Articles by Rahul Gurung
Page 12 of 49
How to lock the vertical movement of Textbox using FabricJS?
In this tutorial, we are going to learn how to lock the vertical movement of a Textbox using FabricJS. Just as we can specify the position, colour, opacity and dimension of a textbox object in the canvas, we can also specify whether we want it to move only in the X-axis. This can be done by using the lockMovementY property. Syntax new fabric.Textbox(text: String, { lockMovementY: Boolean }: Object) Parameters text − This parameter accepts a String which is the ...
Read MoreHow to add underline in IText using FabricJS?
In this tutorial, we are going to learn how to add underline to IText using FabricJS. The IText class was introduced in FabricJS version 1.4, extends fabric.Text and is used to create IText instances. An IText instance gives us the freedom to select, cut, paste or add new text without additional configurations. There are also various supported key combinations and mouse/touch combinations which make text interactive which are not provided in Text. Textbox, however, which is based on IText allows us to resize the text rectangle and wraps lines automatically. This is not true for IText as height is ...
Read MoreHow to disable the centered scaling of Circle using FabricJS?
In this tutorial, we are going to learn how to disable the centered scaling of Circle using FabricJS. Circle is one of the various shapes provided by FabricJS. In order to create a circle, we will have to create an instance of fabric.Circle class and add it to the canvas. When being scaled via controls, assigning a true value to the centeredScaling property, uses the center as the object's origin of transformation. Syntax new fabric.Circle({ centeredScaling: Boolean }: Object) Parameters options (optional) − ...
Read MoreHow to add shadow to a Triangle using FabricJS?
In this tutorial, we are going to learn how to add a shadow to 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. Our triangle object can be customized in various ways like changing its dimensions, adding a background color or even adding a shadow to it. We can add a shadow to the triangle by using the shadow property. Syntax new fabric.Triangle({ shadow : fabric.Shadow }: Object) ...
Read MoreHow to lock the vertical scaling of Textbox using FabricJS?
In this tutorial, we are going to learn how to lock the vertical scaling of a Textbox using FabricJS. Just as we can specify the position, colour, opacity and dimension of a textbox object in the canvas, we can also specify whether we want to stop scaling an object vertically. This can be done by using the lockScalingY property. Syntax new fabric.Textbox(text: String, { lockScalingY : Boolean }: Object) Parameters text − This parameter accepts a String which is the text string that we want to display inside our ...
Read MoreHow to center an object vertically with respect to current viewport of canvas in IText using FabricJS?
In this tutorial, we are going to learn about how to center an object vertically with respect to current viewport of canvas in IText using FabricJS. The IText class was introduced in FabricJS version 1.4, extends fabric.Text and is used to create IText instances. An IText instance gives us the freedom to select, cut, paste or add new text without additional configurations. There are also various supported key combinations and mouse/touch combinations which make text interactive which are not provided in Text. Textbox, however, which is based on IText allows us to resize the text rectangle and wraps lines ...
Read MoreHow to set the angle of skew on Y-axis of Ellipse using FabricJS?
In this tutorial, we are going to learn how to set the angle of skew on Y-axis of an Ellipse using FabricJS. Ellipse is one of the various shapes provided by FabricJS. In order to create an ellipse, we will have to create an instance of fabric.Ellipse class and add it to the canvas. Our ellipse object can be customized in various ways like changing its dimensions, adding a background color or by changing the angle of skew on Y-axis. We can do this by using the skewY property. Syntax new fabric.Ellipse({ skewY : Number }: Object) ...
Read MoreHow to make a Textbox invisible using FabricJS?
In this tutorial, we are going to learn how to make a Textbox invisible using FabricJS. Textbox is one of the various shapes provided by FabricJS. We can customize, stretch or move around the text written in a textbox. In order to create a textbox, we will have to create an instance of fabric.Textbox class and add it to the canvas. Our textbox object can be customized in various ways like changing its dimensions, adding a background color or by making it visible or invisible. We can do this by using the visible property. Syntax new fabric.Textbox(text: ...
Read MoreHow to change the alignment of text to path in IText using FabricJS?
In this tutorial, we are going to learn about how to change the alignment of text to path in IText using FabricJS. The IText class was introduced in FabricJS version 1.4, extends fabric.Text and is used to create IText instances. An IText instance gives us the freedom to select, cut, paste or add new text without additional configurations. There are also various supported key combinations and mouse/touch combinations which make text interactive which are not provided in Text. Textbox, however, which is based on IText allows us to resize the text rectangle and wraps lines automatically. This is not ...
Read MoreHow to set the background color of selection of Ellipse using FabricJS?
In this tutorial, we are going to learn how to set the background color of selection of an Ellipse using FabricJS. Ellipse is one of the various shapes provided by FabricJS. In order to create an ellipse, we have to create an instance of fabric.Ellipse class and add it to the canvas. We can change an objects dimensions, rotate it or manipulate it when it is actively selected. We can change the background color of selection of Ellipse by using the selectionBackgroundColor property. Syntax new fabric.Ellipse({ selectionBackgroundColor : String }: Object) Parameters ...
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