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fix placing of canvas img

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Raphael 2022-11-22 16:57:15 +01:00
parent 11adbcf730
commit c64d21a119
1 changed files with 12 additions and 3 deletions
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15
src/js/whiteboard.js
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@ -904,7 +904,7 @@ const whiteboard = {
if (draw == "1") { if (draw == "1") {
//draw image to canvas //draw image to canvas
_this.drawImgToCanvas(finalURL, width, height, left - _this.viewCoords.x, top - _this.viewCoords.y, rotationAngle); _this.drawImgToCanvas(finalURL, width, height, left, top, rotationAngle);
} else { } else {
//Add image to background //Add image to background
_this.drawImgToBackground(finalURL, width, height, left, top, rotationAngle); _this.drawImgToBackground(finalURL, width, height, left, top, rotationAngle);
@ -1139,10 +1139,19 @@ const whiteboard = {
img.onload = function () { img.onload = function () {
rotationAngle = rotationAngle ? rotationAngle : 0; rotationAngle = rotationAngle ? rotationAngle : 0;
if (rotationAngle === 0) { if (rotationAngle === 0) {
_this.ctx.drawImage(img, left + _this.viewCoords.x, top + _this.viewCoords.y, width, height); _this.ctx.drawImage(
img,
left + _this.viewCoords.x,
top + _this.viewCoords.y,
width,
height
);
} else { } else {
_this.ctx.save(); _this.ctx.save();
_this.ctx.translate(left + _this.viewCoords.x + width / 2, top + _this.viewCoords.y + height / 2); _this.ctx.translate(
left + _this.viewCoords.x + width / 2,
top + _this.viewCoords.y + height / 2
);
_this.ctx.rotate(rotationAngle); _this.ctx.rotate(rotationAngle);
_this.ctx.drawImage(img, -(width / 2), -(height / 2), width, height); _this.ctx.drawImage(img, -(width / 2), -(height / 2), width, height);
_this.ctx.restore(); _this.ctx.restore();