mirror of
https://github.com/flynx/ImageGrid.git
synced 2025-10-30 19:00:09 +00:00
225 lines
5.5 KiB
HTML
225 lines
5.5 KiB
HTML
<!DOCTYPE html>
|
|
<html>
|
|
|
|
<!--
|
|
|
|
XXX this file is way out of sync...
|
|
|
|
-->
|
|
|
|
|
|
<style>
|
|
|
|
|
|
.graph {
|
|
position: relative;
|
|
display: inline-block;
|
|
|
|
width: attr(image-width);
|
|
height: attr(graph-height);
|
|
}
|
|
.graph canvas {
|
|
width: 100%;
|
|
height: 100%;
|
|
}
|
|
.graph .controls {
|
|
display: inline-block;
|
|
position: absolute;
|
|
top: 2px;
|
|
right: 2px;
|
|
}
|
|
.graph .controls button {
|
|
background: transparent;
|
|
border: none;
|
|
color: white;
|
|
opacity: 0.7;
|
|
}
|
|
.graph .controls button.current {
|
|
text-decoration: underline;
|
|
opacity: 0.9;
|
|
}
|
|
.graph .controls button.R:hover,
|
|
.graph .controls button.current.R {
|
|
background: red;
|
|
}
|
|
.graph .controls button.G:hover,
|
|
.graph .controls button.current.G {
|
|
background: green;
|
|
}
|
|
.graph .controls button.B:hover,
|
|
.graph .controls button.current.B {
|
|
background: blue;
|
|
}
|
|
.graph .controls button:hover {
|
|
opacity: 1;
|
|
}
|
|
|
|
|
|
</style>
|
|
|
|
<script src="../../ext-lib/jquery.js"></script>
|
|
<script src="../../ext-lib/jquery-ui.js"></script>
|
|
|
|
<script src="../../lib/jli.js"></script>
|
|
|
|
<script
|
|
data-main="ig-image-graph"
|
|
src="../../node_modules/requirejs/require.js"></script>
|
|
|
|
|
|
<script>
|
|
|
|
|
|
// XXX should we make this a web components???
|
|
// + would make everything transparent
|
|
// - add a tag
|
|
// - edit props
|
|
// - handle events
|
|
// - not sure what is the differenence practically...
|
|
var makeWaveform = function(img, options){
|
|
var color_modes = ['normalized', 'white', 'color']
|
|
|
|
options = options || {}
|
|
options.mode = options.mode || 'color'
|
|
options.color = options.color || color_modes[0]
|
|
|
|
// XXX configurable...
|
|
var type = 'waveform'
|
|
var graph = waveform
|
|
|
|
var buttons
|
|
|
|
var update = function(m){
|
|
m = options.mode = m || options.mode
|
|
graph(img, canvas, m, options.color)
|
|
;(buttons || [])
|
|
.forEach(function(b){
|
|
b.classList.contains(m) ?
|
|
b.classList.add('current')
|
|
: b.classList.remove('current') }) }
|
|
|
|
// handle img urls...
|
|
if(typeof(img) == typeof('str')){
|
|
var src = img
|
|
img = document.createElement('img')
|
|
img.onload = function(){
|
|
container.setAttribute('image-width', img.width)
|
|
container.setAttribute('image-height', img.height)
|
|
update() }
|
|
img.src = src }
|
|
|
|
// container...
|
|
var container = document.createElement('div')
|
|
container.classList.add('graph', type)
|
|
// XXX not sure why would we need shadow dom here...
|
|
//var shadow = container.attachShadow({mode: 'open'})
|
|
// canvas...
|
|
var canvas = document.createElement('canvas')
|
|
container.appendChild(canvas)
|
|
// controls...
|
|
if(controls || controls === undefined){
|
|
var controls = document.createElement('div')
|
|
controls.classList.add('controls')
|
|
// buttons...
|
|
buttons = ['luminance', 'color', 'R', 'G', 'B']
|
|
.map(function(m){
|
|
var button = document.createElement('button')
|
|
button.innerText = m
|
|
button.classList.add(m)
|
|
button.onclick = function(){
|
|
update(m) }
|
|
controls.appendChild(button)
|
|
return button })
|
|
// color mode switch...
|
|
var button = document.createElement('button')
|
|
button.innerText = '('+ options.color[0] +')'
|
|
button.onclick = function(){
|
|
options.color = color_modes[
|
|
(color_modes.indexOf(options.color) + 1)
|
|
% color_modes.length]
|
|
this.innerText = '('+ options.color[0] +')'
|
|
update() }
|
|
controls.appendChild(button)
|
|
// add to block...
|
|
container.appendChild(controls) }
|
|
|
|
// meta stuff...
|
|
container.setAttribute('graph-width', canvas.width)
|
|
container.setAttribute('graph-height', canvas.height)
|
|
container.setAttribute('image-width', img.width)
|
|
container.setAttribute('image-height', img.height)
|
|
|
|
// init...
|
|
update()
|
|
|
|
return container
|
|
}
|
|
|
|
|
|
|
|
var start = function(){
|
|
//waveform(document.getElementById('input'), document.getElementById('waveform'), 'color')
|
|
//histogram(document.getElementById('input'), document.getElementById('histogram'), 'color')
|
|
|
|
//document.body.appendChild(makeWaveform(document.getElementById('input'), 'color', 'normalized'))
|
|
document.body.appendChild(makeWaveform(document.getElementById('input')))
|
|
|
|
document.body.appendChild(makeWaveform('../../images/splash-800x500.jpg'))
|
|
}
|
|
|
|
|
|
|
|
</script>
|
|
|
|
|
|
<body>
|
|
|
|
|
|
<img id="input" src="../../images/splash-800x500.jpg" onload="start()"/>
|
|
|
|
<br>
|
|
|
|
<ig-image-graph
|
|
graph="histogram"
|
|
src="../../images/splash-800x500.jpg"
|
|
mode="color"
|
|
color="normalized"
|
|
style="width: 600px; height: 300px"></ig-image-graph>
|
|
|
|
<ig-image-graph
|
|
graph="waveform"
|
|
src="../../images/splash-800x500.jpg"
|
|
mode="color"
|
|
color="normalized" ></ig-image-graph>
|
|
|
|
|
|
<!--
|
|
<br>
|
|
<canvas id="waveform"></canvas>
|
|
<br>
|
|
<button onclick="waveform(getElementById('input'), getElementById('waveform'), 'luminance')">Luminance</button>
|
|
<button onclick="waveform(getElementById('input'), getElementById('waveform'), 'color')">Color</button>
|
|
<button onclick="waveform(getElementById('input'), getElementById('waveform'), 'R')">R</button>
|
|
<button onclick="waveform(getElementById('input'), getElementById('waveform'), 'G')">G</button>
|
|
<button onclick="waveform(getElementById('input'), getElementById('waveform'), 'B')">B</button>
|
|
|
|
<br>
|
|
<canvas id="histogram"></canvas>
|
|
<br>
|
|
<button onclick="histogram(getElementById('input'), getElementById('histogram'), 'luminance')">Luminance</button>
|
|
<button onclick="histogram(getElementById('input'), getElementById('histogram'), 'color')">Color</button>
|
|
<button onclick="histogram(getElementById('input'), getElementById('histogram'), 'R')">R</button>
|
|
<button onclick="histogram(getElementById('input'), getElementById('histogram'), 'G')">G</button>
|
|
<button onclick="histogram(getElementById('input'), getElementById('histogram'), 'B')">B</button>
|
|
-->
|
|
|
|
|
|
<br>
|
|
<br>
|
|
<br>
|
|
|
|
|
|
</body>
|
|
</html>
|
|
<!-- vim:set ts=4 sw=4 : -->
|