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quick demo of complex serialization #48

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quick demo of complex serialization #48

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cdeb867
quick demo of complex serialization
jerch Mar 9, 2023
64244d8
fix stitching artefacts by overprinting
jerch Mar 10, 2023
be72b06
fix undersized cell tiles
jerch Mar 10, 2023
a23a372
line based image serialization
jerch Mar 10, 2023
2bc70ef
add qoi decoder
jerch Mar 24, 2023
f22718d
make linter happy
jerch Mar 24, 2023
b925199
linter still complaining
jerch Mar 24, 2023
3a21f53
fix CI wasm builds
jerch Mar 24, 2023
b166268
qoi encoder
jerch Mar 25, 2023
a30f6e1
basic base64 encoder
jerch Mar 26, 2023
2a9eaae
base64 encoder class
jerch Mar 26, 2023
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linter still complaining
  • Loading branch information
@jerch
jerch committed Mar 24, 2023
commit b9251993f00aa09528ad4891073f3a9c6c4a1d01
17 changes: 8 additions & 9 deletions src/IIPHandler.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -92,7 +92,6 @@ export class IIPHandler implements IOscHandler, IResetHandler {
let cond: number | boolean = true;
if (cond = success) {
if (cond = !this._dec.end()) {
//console.log(this._dec.data8.length);
this._metrics = imageType(this._dec.data8);
if (cond = this._metrics.mime !== 'unsupported') {
w = this._metrics.width;
Expand Down Expand Up @@ -123,7 +122,7 @@ export class IIPHandler implements IOscHandler, IResetHandler {
blob = new Blob([this._dec.data8], { type: this._metrics.mime });
}

//const blob = new Blob([this._dec.data8], { type: this._metrics.mime });
// const blob = new Blob([this._dec.data8], { type: this._metrics.mime });
this._dec.release();

const win = this._coreTerminal._core._coreBrowserService.window;
Expand All @@ -144,14 +143,14 @@ export class IIPHandler implements IOscHandler, IResetHandler {
// happens from corrupt data (onload never gets fired)
setTimeout(() => r(true), 1000);
});
} else {
const c1 = ImageRenderer.createCanvas(win, this._metrics.width, this._metrics.height);
c1.getContext('2d')?.putImageData(blob, 0, 0);
const c2 = ImageRenderer.createCanvas(win, w, h);
c2.getContext('2d')?.drawImage(c1, 0, 0, this._metrics.width, this._metrics.height, 0, 0, w, h);
this._storage.addImage(c2);
return true;
}
// qoi path
const c1 = ImageRenderer.createCanvas(win, this._metrics.width, this._metrics.height);
c1.getContext('2d')?.putImageData(blob, 0, 0);
const c2 = ImageRenderer.createCanvas(win, w, h);
c2.getContext('2d')?.drawImage(c1, 0, 0, this._metrics.width, this._metrics.height, 0, 0, w, h);
this._storage.addImage(c2);
return true;
}
return win.createImageBitmap(blob, { resizeWidth: w, resizeHeight: h })
.then(bm => {
Expand Down
2 changes: 1 addition & 1 deletion src/IIPMetrics.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,7 @@ export function imageType(d: Uint8Array): IMetrics {
mime: 'image/qoi',
width: d[4] << 24 | d[5] << 16 | d[6] << 8 | d[7],
height: d[8] << 24 | d[9] << 16 | d[10] << 8 | d[11]
}
};
}
return UNSUPPORTED_TYPE;
}
Expand Down