lite关于图片编译的相关优化-格式规范

Signed-off-by: fanjiaojiao <fanjiaojiao@huawei.com>
This commit is contained in:
fanjiaojiao
2022-09-01 10:16:29 +08:00
parent e1c95de56c
commit 9f9db7954f
+2 -2
View File
@@ -30,13 +30,13 @@ async function img2bin(imgPath) {
const binSize = HEAD_SIZE + DATA_SIZE;
const binBuffer = new ArrayBuffer(binSize);
const binView = new DataView(binBuffer);
const COLOR_MODE = 1 << 8 + 0;
const WIDTH_BIT_OFFSET = 0;
const HEIGHT_BIT_OFFSET = 16;
const header = (image.bitmap.width << WIDTH_BIT_OFFSET) +
(image.bitmap.height << HEIGHT_BIT_OFFSET);
let binFileOffset = 0;
binView.setUint32(binFileOffset, COLOR_MODE, true);
binFileOffset += 4;