The default values for CSS filters

I have a keen interest in various CSS filters:

blur
brightness
contrast
grayscale
hue-rotate
invert
opacity
saturate
sepia

Could someone provide the default values for each filter (preferably as a % value, where applicable)?

The MDN documentation does not contain this information!

For those interested in more details

This extra information is only intended for individuals seeking context.

In Angular, I am applying filters like this:

<div [ngStyle]="{ filter:
  'brightness(' + filters.brightness + '%) ' +
  'contrast(' + filters.contrast + '%) ' +
  'grayscale(' + filters.grayscale + '%) ' +
  'saturate(' + filters.saturate + '%) ' +
  'sepia(' + filters.sepia + '%) ' +
  'hue-rotate(' + filters['hue-rotate'] + 'deg) ' +
  'invert(' + filters.invert + '%)'
}">
  <span>herro</hello>
</div>

Therefore, I need to establish default values for each filter in the controller, based on the "usual" defaults - which unfortunately remain unknown to me!

Answer №1

The guidelines elaborate on this concept, suggesting that percentages are only acceptable when the filter recognizes values as numbers or percentages.

In relation to blur:

The starting point for interpolation is set at 0px.

In reference to brightness:

The default interpolation value begins at 1.

And it continues in this manner...

Similar questions

If you have not found the answer to your question or you are interested in this topic, then look at other similar questions below or use the search

Verify and retrieve information from the Dynamics CRM Web API with the help of Angular 2 (TypeScript)

How can one authenticate and query the Dynamics CRM Web API from a Single Page Application developed with Angular 2 (TypeScript)? Initial research indicates that: The Dynamics CRM (version 2016 or 365) instance needs to be registered as an application ...

Struggling to close the dropdown with jquery

Check out this code snippet: https://jsfiddle.net/rajat_bansal/rtapaew5/1/ The jQuery section below is causing some trouble: $(document).ready(function(e) { $(".sub-handle").click(function() { if(!$(this).hasClass('showing-sub&ap ...

The imported js elements from Bootstrap are failing to function properly despite being successfully included

I want to utilize the collapse feature from Bootstrap in my project. To do so, I have installed jQuery and popper.js: "styles": [ "node_modules/bootstrap/dist/css/bootstrap.min.css", "node_modules/hover.css/css/hover.css", "node_modules/hambur ...

The error at core.js line 4442: TypeError - Unable to access the 'trim' property of an undefined value

I encountered an issue with the 'trim' function in my Angular Node MySQL CRUD Application core.js:4442 ERROR TypeError: Cannot read property 'trim' of undefined at AdmissionListComponent.post (admission-list.component.ts:30) at Admissi ...

Issue with AnimeJS Motion Path causing element to deviate from desired SVG path

I'm attempting to use an SVG element and the AnimeJS library to make the orange marker follow the course of this RC car race track. https://i.stack.imgur.com/8FKHC.png Despite my efforts, I am encountering strange and undesirable outcomes. At times ...

Uploading files using Angular 6 to communicate with a Flask (Python) API

I have developed a web service using Flask to save files, following the example provided in the official Flask documentation: @app.route('/parse_table', methods=['POST']) def upload_file(): print(request.files) # check if the p ...

Links arranged in semicircles along the perimeter of the page

Here is some code that I have created to display two links in circles positioned on the left and right sides of a webpage. [class*="navigation"] .nav-previous, [class*="navigation"] .nav-next { position: fixed; z-index: 999; top: 50%; text-align ...

What is the method for increasing the left margin of the back button on the default header in React Native?

My attempt to increase the space on the back button from the left side of the header in my React Native code has been unsuccessful. headerStyle: { paddingLeft: 60 } https://i.stack.imgur.com/0RFb0.png I also experimented with adding margin ...

Converting HTML and CSS to PDF in Java using iText

I've been working on converting HTML to PDF. Initially, I transformed my HTML code into XHTML using the resources provided in this link: After successfully displaying the generated XHTML code in a browser by creating an HTML file for testing purposes ...

Issue with data propagation in Angular 2 RC5 when using ngStyle in parent component

Here is a basic Angular 2 application setup I am working with: import { Component } from '@angular/core'; @Component({ selector: 'my-app', template: ` <h1>Test</h1> <test-component [Height] = "30 ...

Issue: Attempting to assign a 'boolean' variable to a type of 'Observable<boolean>' is not compatible

I am currently working on the following code: import {Injectable} from '@angular/core'; import {ActivatedRouteSnapshot, CanActivate, Router, RouterStateSnapshot, UrlTree} from '@angular/router'; import {Observable} from 'rxjs' ...

How to use AngularJS to collapse various panels with unique content

Hey everyone, I'm working on developing a collapsible panel using Angular. The panel should consist of a header and body to display the content. The desired behavior is that when a button is clicked, the content collapses down, and clicking the same b ...

Mastering the art of incorporating objects into templates using *ngFor Angular

Whenever I do my *ngFor loop in my HTML template, the data is displaying as [Object Object]. Below is my view with the enumerated data in the developer console: https://i.stack.imgur.com/KXmiI.png This is the snippet of my HTML code: https://i.stack.im ...

No JavaScript needed: Create custom overflow/scroll indicators using CSS only

Is there a way to align the content of a box to the left when the box doesn't overflow? I have a scroll indicator created with CSS only, which works well but has this alignment issue. Any suggestions or improvements on the code are welcome :) html ...

Issue with assigning Type (Date|number)[][] to Array<,Array<,string|number>> in Angular with typescript and google charts

Currently, I am utilizing Angular 8 along with the Google Charts module. My latest endeavor involved creating a Google Calendar Chart to complement some existing Google charts within my project. However, upon passing the data in my component.html file, I ...

Increase the size of the image while ensuring the content on the right remains proportionate

I have a challenge with managing two different sizes of images (vertical and horizontal) that need to remain the same size. I am attempting to create a container that can hold the image without affecting the surrounding content, while also possibly using o ...

When using npm ci with Angular 8 and Node 12 on Windows, encountering errors related to node-gyp rebuild is a common

My current system configuration is: Operating System: Windows 10 NVM Version: 1.1.7 for Windows Node Version: 12.14.1 with npm Version: 6.13.4 Angular Version: 8.2.14 with Angular CLI Version: 8.3.22 I am attempting to run the default angular template u ...

The ngAfterContentInit lifecycle hook is not triggered when the parent component updates the child component

I am trying to understand the functionality of the ngOnChanges callback in Angular. I have implemented it to observe changes in a property annotated with the Input decorator as shown below: @Input() postsToAddToList: Post[] = []; However, after compiling ...

detecting syntax errors in CSS with @media queries and keyframes

/*general CSS setting for all device types above hd*/ * { margin: 0; padding: 0; } #watchonly { display: none; } ...

Whenever I execute the 'ng serve' command, I encounter an issue with ineffective mark-compacts close to the heap limit, resulting in an allocation failure and a JavaScript

I'm currently using Angular 9 and Node.js 12. When I input ng serve, I encounter the following problem: C:\Users\homz\my-app>ng serve 93% after chunk asset optimization SourceMapDevToolPlugin vendor.js generate SourceMap <--- ...