| | |
| | | <el-table-column label="线索缩略图" width="120"> |
| | | <template v-slot="{ row }"> |
| | | <el-image |
| | | v-if="row.resultUrl" |
| | | :src="row.resultUrl" |
| | | :preview-src-list="[row.resultUrl]" |
| | | v-if="row.aiImg || row.resultUrl" |
| | | :src="row.aiImg || row.resultUrl" |
| | | :preview-src-list="[row.aiImg || row.resultUrl]" |
| | | fit="cover" |
| | | style="width: 80px; height: 60px" |
| | | preview-teleported |
| | |
| | | try { |
| | | const res = await gdTaskResultListApi({ patrolTaskId: currentRow.value.id }) |
| | | list.value = res?.data?.data ?? [] |
| | | list.value = await Promise.all(list.value.map(async i => { |
| | | const aiImg = await getAiImg(i.resultUrl) |
| | | return { ...i, aiImg } |
| | | })) |
| | | } finally { |
| | | loading.value = false |
| | | } |
| | | } |
| | | |
| | | const aiFrame = [ |
| | | "{\"score\":0.91357421875,\"bbox\":{\"x_cen\":1246.0,\"y_cen\":209.0,\"width\":166.0,\"height\":334.0},\"class_name\":\"car\",\"algorithmId\":\"e71116098eeb1d60cfebd04d30653b151\"}", |
| | | "{\"score\":0.89697265625,\"bbox\":{\"x_cen\":370.0,\"y_cen\":694.5,\"width\":162.0,\"height\":331.0},\"class_name\":\"car\",\"algorithmId\":\"e71116098eeb1d60cfebd04d30653b151\"}", |
| | | "{\"score\":0.89501953125,\"bbox\":{\"x_cen\":396.0,\"y_cen\":343.0,\"width\":168.0,\"height\":330.0},\"class_name\":\"car\",\"algorithmId\":\"e71116098eeb1d60cfebd04d30653b151\"}", |
| | | "{\"score\":0.79296875,\"bbox\":{\"x_cen\":409.5,\"y_cen\":52.5,\"width\":167.0,\"height\":105.0},\"class_name\":\"car\",\"algorithmId\":\"e71116098eeb1d60cfebd04d30653b151\"}" |
| | | ] |
| | | |
| | | function getAiImg(url) { |
| | | if (!url) return '' |
| | | const img = new Image() |
| | | img.crossOrigin = 'anonymous'; |
| | | return new Promise(resolve => { |
| | | img.onload = () => { |
| | | if (!img.naturalWidth || !img.naturalHeight) { |
| | | resolve('') |
| | | return |
| | | } |
| | | |
| | | const canvas = document.createElement('canvas') |
| | | const ctx = canvas.getContext('2d') |
| | | if (!ctx) { |
| | | resolve('') |
| | | return |
| | | } |
| | | |
| | | canvas.width = img.naturalWidth |
| | | canvas.height = img.naturalHeight |
| | | ctx.drawImage(img, 0, 0, canvas.width, canvas.height) |
| | | |
| | | aiFrame.forEach(item => { |
| | | let target = item |
| | | try { |
| | | target = typeof item === 'string' ? JSON.parse(item) : item |
| | | } catch (error) { |
| | | return |
| | | } |
| | | |
| | | const { x_cen, y_cen, width, height } = target.bbox || {} |
| | | if ([x_cen, y_cen, width, height].some(value => typeof value !== 'number')) return |
| | | |
| | | const x = x_cen - width / 2 |
| | | const y = y_cen - height / 2 |
| | | const label = target.class_name || '' |
| | | const fontSize = Math.max(18, Math.round(canvas.width / 80)) |
| | | const labelHeight = fontSize + 10 |
| | | const labelY = y - labelHeight >= 0 ? y - labelHeight : y |
| | | |
| | | ctx.strokeStyle = '#FF3B30' |
| | | ctx.lineWidth = Math.max(3, Math.round(canvas.width / 640)) |
| | | ctx.strokeRect(x, y, width, height) |
| | | |
| | | if (label) { |
| | | ctx.font = `${fontSize}px Arial` |
| | | const labelWidth = ctx.measureText(label).width + 16 |
| | | ctx.fillStyle = '#FF3B30' |
| | | ctx.fillRect(x, labelY, labelWidth, labelHeight) |
| | | ctx.fillStyle = '#FFFFFF' |
| | | ctx.textBaseline = 'middle' |
| | | ctx.fillText(label, x + 8, labelY + labelHeight / 2) |
| | | } |
| | | }) |
| | | |
| | | try { |
| | | resolve(canvas.toDataURL('image/jpeg', 0.92)) |
| | | } catch (error) { |
| | | console.log(error) |
| | | resolve('') |
| | | } |
| | | } |
| | | img.onerror = () => resolve('') |
| | | img.src = url |
| | | }) |
| | | } |
| | | |
| | | |
| | | // 打开分发弹框 |
| | | function openDistributeDialog(row) { |
| | | distributeDialogVisible.value = true |