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main.line-by-line.js
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main.line-by-line.js
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const netTools = require('./netTools.js');
async function createInputData( path, filter ){
const files = await netTools.readAllImages(path, filter); // './raw/', '.y.jpg');
const dataset = {
input: [],
output: [],
meta: [],
};
for( let file of files ){
let inp_name = file.replace( filter, '' );
const inp_image = await Jimp.read( `${path}/${file}` );
const inp_pix_arr = netTools.pixBuff2DToNormArray( inp_image );
const out_image = await Jimp.read( `${path}/${inp_name}.n.jpg` );
const out_pix_arr = netTools.pixBuff2DToNormArray( out_image );
dataset.meta.push( inp_name );
for( let i in inp_pix_arr ){
dataset.input.push( inp_pix_arr[ i ] );
}
for( let i in inp_pix_arr ){
dataset.output.push( out_pix_arr[ i ] );
}
}
return dataset;
}
// console.json({
// 0: console.hash.sha1( '0' ),
// 1: console.hash.sha1( '1' ),
// 2: console.hash.sha1( '2' ),
// md5: console.hash.md5( 'aaa' ),
// });
// return;
// const W = 32 *1; // *4 *2;
// const H = 32 *1; // *4 *2;
const W = 32 *4 *2;
const H = 32 *4 *2;
// (async ()=>{
// const inp_image_t = await Jimp.read( './test.jpg' );
// const pix_arr_t = netTools.pixBuff2DToNormArray( inp_image_t );
// console.jsonToFile('test.json', pix_arr_t);
// })();
(async ()=>{
console.log(' start ...');
const dataset = await createInputData( `./dark-light-2/${W}x${H}`, '.y.jpg' );
console.json({
input: dataset.input[1].length,
output: dataset.output[1].length,
meta: dataset.meta,
})
console.jsonToFile( './dataset.0.json', dataset, true, 2, true );
})();
return;
jsonPixArrToImage('test.out.json');
return;
async function jsonPixArrToImage( file ){
const pix_arr = console.jsonFromFile( file );
console.log({file, pix_arr: Object.keys(pix_arr).length, hash: console.hash.sha1( JSON.stringify(pix_arr) )});
// process.exit();
(await netTools.normArrayToRGBPixBuff2D( pix_arr, W, H )).write(`${ file.replace('.json','') }.jpg`);
}
(async ()=>{
for( let i=0; i<13; i++ ){
await jsonPixArrToImage(i+'.json');
}
})();
return;
return;
(async ()=>{
const inp_image = await Jimp.read( './Colorful-Smoke-Transparent-PNG.png' );
const pix_arr = netTools.pixBuff2DToNormArray( inp_image );
const out_image = await netTools.normArrayToRGBPixBuff2D( pix_arr, inp_image.bitmap.width, inp_image.bitmap.height );
out_image
.write('./Colorful-Smoke-Transparent-PNG.output.png');
})();
return;
Jimp.read("./640x384.png", async(err, image)=>{
const pix_arr = netTools.pixBuff2DToNormArray( image );
// console.log({pix_arr: pix_arr.length})
const res = await netTools.normArrayToRGBPixBuff2D( pix_arr, image.bitmap.width, image.bitmap.height );
// console.log({res: res.bitmap.width});
});
return;
// Jimp.read("http://www.pngmart.com/files/8/Colorful-Smoke-Transparent-PNG.png", function (err, image) {
Jimp.read("./Colorful-Smoke-Transparent-PNG.png", function (err, image) {
if( err ){
console.json({err});
return;
}
// bitmap: {
// width: 1280,
// height: 768,
// depth: 8,
// interlace: false,
// palette: false,
// color: true,
// alpha: true,
// bpp: 4,
// colorType: 6,
// data: Buffer [Uint8Array] [],
// gamma: 0
// };
// writeAsync: [Function],
// getBase64Async: [Function],
// getBuffer: [Function: getBuffer],
// getBufferAsync: [Function: getBufferAsync],
// getPixelColour: [Function: getPixelColor],
// setPixelColour: [Function: setPixelColor] }
// console.json({ image_dir: console.dir(image) }); return;
let hex = image.getPixelColour(100, 100); // returns the colour of that pixel e.g. 0xFFFFFFFF
let rgb = Jimp.intToRGBA(hex);
let rgb_normalized = Object.keys(rgb).map((key)=>{
return { [key]: rgb[key]/255};
})
console.json({
hex,
rgb,
rgb_normalized,
});
const W = 256; // image.bitmap.width /2;
const H = 256; // image.bitmap.height /2;
image
.resize( W, H ) // resize
// .quality(60) // set JPEG quality
// .greyscale() // set greyscale
.write(`${W}x${H}.png`);
});