forked from external-repos/squoosh
7346511fa1
* wip * doh, whitespace * Updating emscripten, restoring export name * Updating oxipng * Build wasm * Fix oxipng; upgrade Rust * More v2-codec integration * AVIF now working * Non-working JXL * Build hqx with Rust 1.40; refactor build-rust*.sh * Set web target * wp2 wip * wp2 decode options * Better logo height when loading the logo into squoosh * Build oxi * JAKE IS AN IDIOT * wip oxipng * Fixing case sensitive imports * adding log * another log * Abort tasks when compress component removed * Adding progressive option to JXL * Fix bug going to & from original image * Exposing epf in jxl * logs * Bypass initial CSS plugin * Revert "logs" * Adding root * Fix for finding TSC on Windows * Use spawn again * Converting to module paths * Remove spawnP * silly * oops * logs * Fixing glob paths in CSS plugin * Path normalising * Normalise paths for CSS plugin * Normalise again * Use correct func * Adding lossless mode and near lossless (but hidden in UI) * Removing useless comments * Some logging * Update JXL to v0.1. (#846) * Rebuild JXL * Adding slight loss option Co-authored-by: Ingvar Stepanyan <rreverser@google.com> Co-authored-by: Luca Versari <veluca93@gmail.com>
59 lines
1.6 KiB
HTML
59 lines
1.6 KiB
HTML
<!doctype html>
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<script src='webp_enc.js'></script>
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<script>
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async function loadImage(src) {
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// Load image
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const img = document.createElement('img');
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img.src = src;
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await new Promise(resolve => img.onload = resolve);
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// Make canvas same size as image
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const canvas = document.createElement('canvas');
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[canvas.width, canvas.height] = [img.width, img.height];
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// Draw image onto canvas
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const ctx = canvas.getContext('2d');
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ctx.drawImage(img, 0, 0);
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return ctx.getImageData(0, 0, img.width, img.height);
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}
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webp_enc().then(async module => {
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console.log('Version:', module.version().toString(16));
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const image = await loadImage('../../example.png');
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const result = module.encode(image.data, image.width, image.height, {
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quality: 75,
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target_size: 0,
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target_PSNR: 0,
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method: 4,
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sns_strength: 50,
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filter_strength: 60,
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filter_sharpness: 0,
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filter_type: 1,
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partitions: 0,
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segments: 4,
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pass: 1,
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show_compressed: 0,
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preprocessing: 0,
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autofilter: 0,
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partition_limit: 0,
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alpha_compression: 1,
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alpha_filtering: 1,
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alpha_quality: 100,
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lossless: 0,
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exact: 0,
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image_hint: 0,
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emulate_jpeg_size: 0,
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thread_level: 0,
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low_memory: 0,
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near_lossless: 100,
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use_delta_palette: 0,
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use_sharp_yuv: 0,
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});
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console.log('size', result.length);
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const blob = new Blob([result], {type: 'image/webp'});
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const blobURL = URL.createObjectURL(blob);
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const img = document.createElement('img');
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img.src = blobURL;
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document.body.appendChild(img);
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});
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</script>
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