raphamorim/origami.js

[Image] Add filter options support

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#54 opened on Oct 30, 2016

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Description

Ref: https://www.html5rocks.com/en/tutorials/canvas/imagefilters/ Add a option to create Image filters, like:

origami('.canvas').image('images/origamijs.png', 10, 10, {filter: 'grayscale'})

Contributor guide

Research direction
Study the HTML5 Rocks tutorial on image filters, understand the pixel manipulation algorithm, and implement a filter option in the .image() method.
Tech stack
javascript
Domain
frontend
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
Half day
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
JavaScriptHTML5 Canvas
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
70