backups/Fantasy-Map-Generator
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use map canvas size to save as PNG/JPG image

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This commit is contained in:
ntchung 2020-03-13 23:58:02 +07:00
parent 7c74c3d29f
commit d6ee8f55ec
2 changed files with 25 additions and 6 deletions
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12
modules/save-and-load.js
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@ -23,8 +23,9 @@ async function savePNG() {
const link = document.createElement("a");
const canvas = document.createElement("canvas");
const ctx = canvas.getContext("2d");
canvas.width = svgWidth * pngResolutionInput.value;
canvas.height = svgHeight * pngResolutionInput.value;
canvas.width = mapWidthInput.value * pngResolutionInput.value;
canvas.height = mapHeightInput.value * pngResolutionInput.value;
const img = new Image();
img.src = url;
@ -52,8 +53,8 @@ async function saveJPEG() {
const url = await getMapURL("png");
const canvas = document.createElement("canvas");
canvas.width = svgWidth * pngResolutionInput.value;
canvas.height = svgHeight * pngResolutionInput.value;
canvas.width = mapWidthInput.value * pngResolutionInput.value;
canvas.height = mapHeightInput.value * pngResolutionInput.value;
const img = new Image();
img.src = url;
@ -75,10 +76,11 @@ async function saveJPEG() {
// parse map svg to object url
async function getMapURL(type, subtype) {
const cloneEl = document.getElementById("map").cloneNode(true); // clone svg
const cloneEl = document.getElementById("map").cloneNode(true); // clone svg
cloneEl.id = "fantasyMap";
document.body.appendChild(cloneEl);
const clone = d3.select(cloneEl);
clone.attr("width", mapWidthInput.value).attr("height", mapHeightInput.value);
clone.select("#debug").remove();
const isFirefox = navigator.userAgent.toLowerCase().indexOf('firefox') > -1;