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Easter egg (#123)

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* lol zx quant

* Adding ZX option

* Improving colour selection so we don't end up with the same colour twice. Also fixing a bug with the colour conflict resolution.

* Putting it behind a konami code

* Better comments

* Adding comment

* Removing unnecessary malloc.
This commit is contained in:
Jake Archibald
2018-08-06 12:42:23 +01:00
committed by GitHub
parent b52d9d9194
commit ef4094885e
9 changed files with 238 additions and 9 deletions
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10
codecs/imagequant/example.html
View File

@@ -1,4 +1,9 @@
<!doctype html>
<style>
canvas {
image-rendering: pixelated;
}
</style>
<script src='imagequant.js'></script>
<script>
const Module = imagequant();
@@ -23,6 +28,7 @@
create_buffer: Module.cwrap('create_buffer', 'number', ['number', 'number']),
destroy_buffer: Module.cwrap('destroy_buffer', '', ['number']),
quantize: Module.cwrap('quantize', '', ['number', 'number', 'number', 'number', 'number']),
zx_quantize: Module.cwrap('zx_quantize', '', ['number', 'number', 'number', 'number']),
free_result: Module.cwrap('free_result', '', ['number']),
get_result_pointer: Module.cwrap('get_result_pointer', 'number', []),
};
@@ -30,7 +36,9 @@
const image = await loadImage('../example.png');
const p = api.create_buffer(image.width, image.height);
Module.HEAP8.set(image.data, p);
api.quantize(p, image.width, image.height, 16, 1.0);
//api.quantize(p, image.width, image.height, 256, 1.0);
api.zx_quantize(p, image.width, image.height, 1);
console.log('done');
const resultPointer = api.get_result_pointer();
const resultView = new Uint8Array(Module.HEAP8.buffer, resultPointer, image.width * image.height * 4);
const result = new Uint8ClampedArray(resultView);