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Dante
2026-05-21 23:40:20 -07:00
parent 3e2915dff7
commit 877a69d844
5737 changed files with 29796 additions and 1589684 deletions
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29
Kha/Backends/HTML5/kha/Image.hx
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@ -1,5 +1,6 @@
package kha;
import js.html.FileReader;
import haxe.io.Bytes;
import js.html.ImageElement;
import js.html.CanvasElement;
@ -90,11 +91,29 @@ class Image implements Canvas implements Resource {
public static function fromEncodedBytes(bytes: Bytes, fileExtention: String, doneCallback: Image->Void, errorCallback: String->Void,
readable: Bool = false): Void {
var dataUrl = "data:image;base64," + haxe.crypto.Base64.encode(bytes);
var imageElement = cast(js.Browser.document.createElement("img"), ImageElement);
imageElement.onload = function() doneCallback(fromImage(imageElement, readable));
imageElement.onerror = function() errorCallback("Image was not created");
imageElement.src = dataUrl;
final mime = switch fileExtention {
case "jpg": 'image/jpeg';
case ext: 'image/$ext';
}
bufferToBase64(cast bytes.getData(), dataUrl -> {
final imageElement = js.Browser.document.createImageElement();
imageElement.onload = () -> doneCallback(fromImage(imageElement, readable));
imageElement.onerror = () -> errorCallback("Image was not created");
imageElement.src = 'data:$mime;base64,$dataUrl';
}, () -> {
errorCallback("Image was not created");
});
}
static function bufferToBase64(buffer:js.lib.Uint8Array, onLoad:(base64:String)->Void, onError:()->Void) {
final reader = new FileReader();
reader.onload = () -> {
final result:String = reader.result;
// remove the `data:application/octet-stream;base64,` part from the start
onLoad(result.substr(result.indexOf(',') + 1));
}
reader.onerror = () -> onError();
reader.readAsDataURL(new js.html.Blob([buffer]));
}
public static function fromVideo(video: kha.Video): Image {