# Image-OGL
### ⚠️ BETA  ⚠️
oglimage is a concise JavaScript library based on OGL, enabling the conversion of DOM images into flat 3D images on a WebGL canvas.
<br>

## Install

---

```bash
npm i oglimage
```
<br>

## Basic setup

---
```javascript
import Experience from "oglimage"

const experience = new Experience()

const myImage = document.querySelector(".my-image")

experience.addImage(myImage)
```
<br>

## Instance setting

---
| Option      | Type                | Default                                | Description                                  |
|-------------|---------------------|----------------------------------------|----------------------------------------------|
| `container` | `HTMLElement` | `document.body`                        | Specifies the DOM element for the canvas.    |
| `alpha`     | `boolean`           | `true`                                 | Enables canvas transparency.                 |
| `antialias` | `boolean`           | `true`                                 | Toggles antialiasing for smoother rendering. |
| `dpr`       | `number`            | `Math.min(window.devicePixelRatio, 2)` | Sets the device pixel ratio for the canvas.  |
| `scroll`    | `object`            | `false → browser scroll`               | Change the current value to your own scroll  |

<br>

## Instance Method: `addImage(image, options)`

| Option    | Type                                  | Description                                                                                       | 
|-----------|---------------------------------------|---------------------------------------------------------------------------------------------------|
| `image`   | `HTMLImageElement` or `null`          | The image to be transformed into a WebGL-renderable format.                                       |
| `options` | Object                                | Configuration options for the transformation.                                                    |
|           | `vertex` (optional)                   | Custom vertex shader.                                                                             |
|           | `fragment` (optional)                 | Custom fragment shader.                                                                           |
|           | `uniforms` (optional)                 | A function that returns custom uniforms.                                                          |


### Example

```javascript
// ...
experience.addImage(myImage, {
    vertex: vertex,
    fragment: fragment,
    uniformes: {
      uStrength: { value: 0.5 },  
    }
})

```


oglimage is a concise JavaScript library based on OGL, enabling the conversion of DOM images into flat 3D images on a WebGL canvas. 

oglimage

nicolas-giannantonio

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Option	Type	Default	Description
`container`	`HTMLElement`	`document.body`	Specifies the DOM element for the canvas.
`alpha`	`boolean`	`true`	Enables canvas transparency.
`antialias`	`boolean`	`true`	Toggles antialiasing for smoother rendering.
`dpr`	`number`	`Math.min(window.devicePixelRatio, 2)`	Sets the device pixel ratio for the canvas.
`scroll`	`object`	`false → browser scroll`	Change the current value to your own scroll

Option	Type	Description
`image`	`HTMLImageElement` or `null`	The image to be transformed into a WebGL-renderable format.
`options`	Object	Configuration options for the transformation.
	`vertex` (optional)	Custom vertex shader.
	`fragment` (optional)	Custom fragment shader.
	`uniforms` (optional)	A function that returns custom uniforms.

oglimage

Image-OGL

⚠️ BETA ⚠️

Install

Basic setup

Instance setting

Instance Method: addImage(image, options)

Example

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Instance Method: `addImage(image, options)`