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解决画布打开图片导出图片分辨率不值一问题

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李志鹏
2025-09-25 13:07:25 +08:00
parent 6a1075b5d4
commit b649717e0d
6 changed files with 101 additions and 26 deletions
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18
src/component/modules/generalMiniCanvas.vue
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@@ -87,7 +87,7 @@ export default defineComponent({
// dataDom.editCanvas.exportImage({isContainBg:props.source == 'detail',isContainFixed:true}).then((rv)=>{
// emit('submitBase64Data',rv)
// })
dataDom.editCanvas.exportImage({isContainBg:true,isContainFixed:true}).then((rv)=>{
dataDom.editCanvas.exportImage({isContainBg:true,isContainFixed:true,isCropByBg:true}).then((rv)=>{
emit('submitBase64Data',rv)
})
}
@@ -135,12 +135,16 @@ export default defineComponent({
if(props.imgUrl){
let img = new Image()
img.onload = ()=>{
let wH = [1,1]
let domHeight = dataDom.canvasBox.offsetHeight - 200
let imgHeight = img.height
wH = [1,domHeight/imgHeight]
data.canvasConfig.height = domHeight
data.canvasConfig.width = wH[1] * img.width
// let wH = [1,1]
// let domHeight = dataDom.canvasBox.offsetHeight - 200
// let imgHeight = img.height
// wH = [1,domHeight/imgHeight]
// data.canvasConfig.height = domHeight
// data.canvasConfig.width = wH[1] * img.width
data.canvasConfig.height = img.height
data.canvasConfig.width = img.width
data.canvasConfig.initZoom = true
data.canvasLoad = true
// setTimeout(()=>{
// canvasLoadAddImg()