Michel2/image2cpp
1
0
Fork 0
mirror of https://github.com/javl/image2cpp.git synced 2026-09-15 02:52:33 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix error with rotating vertical mode images. Add more tests for catching these.

Browse Source
This commit is contained in:
javl
2026-08-15 10:31:51 +02:00
parent eaaf1da3aa
commit cc1fc7ad43
13 changed files with 166 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files
js/script.js
+5 -5
View File
@@ -93,15 +93,15 @@ const ConversionFunctions = {
},
// Output the image as a string for vertically drawing displays
vertical1bit(data) {
vertical1bit(data, canvasWidth, canvasHeight) {
const writer = makeByteWriter();
for (let p = 0; p < Math.ceil(settings.screenHeight / 8); p++) {
for (let x = 0; x < settings.screenWidth; x++) {
for (let p = 0; p < Math.ceil(canvasHeight / 8); p++) {
for (let x = 0; x < canvasWidth; x++) {
let byteIndex = 7;
let number = 0;
for (let y = 7; y >= 0; y--) {
const index = ((p * 8) + y) * (settings.screenWidth * 4) + x * 4;
const index = ((p * 8) + y) * (canvasWidth * 4) + x * 4;
const avg = (data[index] + data[index + 1] + data[index + 2]) / 3;
if (avg > settings.ditheringThreshold) {
number += 2 ** byteIndex;
@@ -816,7 +816,7 @@ function imageToString(image) {
const imageData = ctx.getImageData(0, 0, canvas.width, canvas.height);
const { data } = imageData;
return settings.conversionFunction(data, canvas.width);
return settings.conversionFunction(data, canvas.width, canvas.height);
}
// Get the custom arduino output variable name, if any