Marc Mintel
5397309103
Some checks failed
Build & Deploy / 🔍 Prepare (push) Successful in 20s
Build & Deploy / 🧪 QA (push) Failing after 34s
Build & Deploy / 🏗️ Build (push) Has started running
Build & Deploy / 🚀 Deploy (push) Has been cancelled
Build & Deploy / 🧪 Smoke Test (push) Has been cancelled
Build & Deploy / ⚡ Lighthouse (push) Has been cancelled
Build & Deploy / 🔔 Notify (push) Has been cancelled
17 lines
519 B
Plaintext
17 lines
519 B
Plaintext
// lib/types/utils.ts
|
|
new TextDecoder();
|
|
var getView = (input, offset) => new DataView(input.buffer, input.byteOffset + offset);
|
|
var readUInt32BE = (input, offset = 0) => getView(input, offset).getUint32(0, false);
|
|
|
|
// lib/types/j2c.ts
|
|
var J2C = {
|
|
// TODO: this doesn't seem right. SIZ marker doesn't have to be right after the SOC
|
|
validate: (input) => readUInt32BE(input, 0) === 4283432785,
|
|
calculate: (input) => ({
|
|
height: readUInt32BE(input, 12),
|
|
width: readUInt32BE(input, 8)
|
|
})
|
|
};
|
|
|
|
export { J2C };
|