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WebglDistort for GIF's #1614

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WebglDistort for GIF's #1614

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825b859
WIP Webgl for GIF's
ataata107 Feb 4, 2020
41ea1cf
Added support for gifs
ataata107 Feb 4, 2020
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80 changes: 53 additions & 27 deletions src/modules/WebglDistort/Module.js
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Original file line number Diff line number Diff line change
Expand Up @@ -190,35 +190,61 @@ module.exports = function DoNothing(options, UI) {
var parseDistortCoordinates = require('../../util/parseDistortCoordinates.js');
var cornerCoordinates = parseDistortCoordinates(options);

if (!options.inBrowser) {
// this.output = input;
// callback();
require('../_nomodule/gl-context')(input, callback, step, options);
function extraManipulation(pixels, setRenderState, generateOutput) {
setRenderState(false);
if (!options.inBrowser) {
// this.output = input;
// callback();
require('../_nomodule/gl-context')(input, callback, step, options);
}
else {
var image = document.createElement('img');

const getDataUri = require('../../util/getDataUri');
getDataUri(pixels, input.format).then(dataUri => {
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image.src = dataUri;
image.id = 'img';
document.body.appendChild(image);
image.onload = () => {
warpWebGl(
'img',
[0, 0, image.naturalWidth, 0, image.naturalWidth, image.naturalHeight, 0, image.naturalHeight], // matrix 1 (before) corner coordinates, NW, NE, SE, SW
// [0, 100, 1023, -50, 1223, 867, 100, 767] // matrix 2 (after) corner coordinates
cornerCoordinates
);
image.onload = () => {
var canvas = document.createElement('canvas');
canvas.width = image.naturalWidth; // or 'width' if you want a special/scaled size
canvas.height = image.naturalHeight; // or 'height' if you want a special/scaled size
canvas.getContext('2d').drawImage(image, 0, 0);
var link = document.createElement('a');
link.download = 'my-image.png';
link.href = canvas.toDataURL();
link.click();
step.output = { src: canvas.toDataURL(), format: input.format };
image.remove();
callback();
setRenderState(true);
generateOutput();
};
};
});
}
}
else {
var image = document.createElement('img');
image.onload = () => {
warpWebGl(
'img',
[0, 0, image.naturalWidth, 0, image.naturalWidth, image.naturalHeight, 0, image.naturalHeight], // matrix 1 (before) corner coordinates, NW, NE, SE, SW
// [0, 100, 1023, -50, 1223, 867, 100, 767] // matrix 2 (after) corner coordinates
cornerCoordinates
);
image.onload = () => {
var canvas = document.createElement('canvas');
canvas.width = image.naturalWidth; // or 'width' if you want a special/scaled size
canvas.height = image.naturalHeight; // or 'height' if you want a special/scaled size
canvas.getContext('2d').drawImage(image, 0, 0);

step.output = { src: canvas.toDataURL('image/png'), format: 'png' };
image.remove();
callback();
};
};
image.src = input.src;
image.id = 'img';
document.body.appendChild(image);
function output(image, datauri, mimetype, wasmSuccess) {
step.output = { src: datauri, format: mimetype, wasmSuccess, useWasm: options.useWasm };
}

return require('../_nomodule/PixelManipulation.js')(input, {
output: output,
ui: options.step.ui,
extraManipulation: extraManipulation,
format: input.format,
image: options.image,
inBrowser: options.inBrowser,
callback: callback,
useWasm:options.useWasm
});
}

return {
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