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added a basic image editor to experiments...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
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Alex A. Naanou 2013-11-28 09:41:53 +04:00
parent 1a3645ed6a
commit daf8257d81
1 changed files with 142 additions and 0 deletions
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ui/experiments/editor.html Executable file
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<html>
<style>
button,
details {
border: solid 1px gray;
border-radius: 4px;
margin: 1px;
background: white;
}
details > div {
margin: 10px;
}
summary {
padding-left: 3px;
background: #ddd;
}
input[type=range] {
width: 300px;
}
div > span:first-child {
display: inline-block;
width: 100px;
}
</style>
<script src="jquery.js"></script>
<script>
function updateFilter(e, f, v){
var state = e
.css('-webkit-filter')
state = state == 'none' ? '' : state + ' '
state = state.replace(RegExp(f+'\\s*\\([^\\)]*\\)'), '')
state += f+'('+v+')'
e.css({
'-webkit-filter': state,
'filter': state
})
return v
}
function resetPrevRange(e){
e = $(e).prev('input[type=range]')
e.val(e.attr('default'))
.change()
}
function loadSliderState(){
var state = $('#image')
.css('-webkit-filter')
.split(/\s*\(\s*|\s*\)\s*/g)
.reverse()
.slice(1)
// reset sliders do defaults...
$('input[type=range]').each(function(i, e){
e = $(e)
e.val(e.attr('default'))
})
// set the saved values...
while(state.length > 0){
$('#'+state.pop())
.val(state.pop())
}
}
function saveState(){
var l = $('.state').length
var state = $('#image').css('-webkit-filter')
$('<button></button>')
.text(l)
.addClass('state '+l)
.attr('state', state)
.click(function(){
$('#image').css('-webkit-filter', state)
loadSliderState()
})
.appendTo($('.states'))
}
function clearStates(){
$('.state').remove()
}
</script>
<body>
<img id="image" src="image.jpg">
<details>
<summary>Controls</summary>
<div>
<div>
<span>Brightness:</span>
<input type="range" id="brightness" onchange="updateFilter($('#image'), this.id, this.valueAsNumber);" value="1" step="0.1" min="0" max="10" list="0" default="1">
<button class="reset" onclick="resetPrevRange(this)">x</button>
</div>
<div>
<span>Contrast:</span>
<input type="range" id="contrast" onchange="updateFilter($('#image'), this.id, this.valueAsNumber);" value="1" step="0.1" min="0" max="10" default="1">
<button class="reset" onclick="resetPrevRange(this)">x</button>
</div>
<div>
<span>Saturation:</span>
<input type="range" id="saturate" onchange="updateFilter($('#image'), this.id, this.valueAsNumber);" value="1" step="0.1" min="0" max="10" default="1">
<button class="reset" onclick="resetPrevRange(this)">x</button>
</div>
<div>
<span>Hue:</span>
<input type="range" id="hue-rotate" onchange="updateFilter($('#image'), this.id, (this.valueAsNumber-180)+'deg');" value="180" step="1" min="0" max="360" default="180">
<button class="reset" onclick="resetPrevRange(this)">x</button>
</div>
<div>
<span>Invert:</span>
<input type="range" id="invert" onchange="updateFilter($('#image'), this.id, this.valueAsNumber);" value="0" step="0.01" min="0" max="1" default="0">
<button class="reset" onclick="resetPrevRange(this)">x</button>
</div>
<div>
<span>Grayscale:</span>
<input type="range" id="grayscale" onchange="updateFilter($('#image'), this.id, this.valueAsNumber);" value="0" step="0.01" min="0" max="1" default="0">
<button class="reset" onclick="resetPrevRange(this)">x</button>
</div>
<div>
<span>Sepia:</span>
<input type="range" id="sepia" onchange="updateFilter($('#image'), this.id, this.valueAsNumber);" value="0" step="0.01" min="0" max="1" default="0">
<button class="reset" onclick="resetPrevRange(this)">x</button>
</div>
<button onclick="$('.reset').click()">Reset all</button>
</div>
</details>
<details>
<summary>States</summary>
<div>
<div class="states">
</div>
<button onclick="saveState()">Save</button>
<button onclick="clearStates()">Clear</button>
</div>
</details>
</body>
</html>