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Merge pull request #1 from Xutaotaotao/feature-img-filter
Feature img filter
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| import ImageEditor from "tui-image-editor"; | ||
| import "tui-color-picker/dist/tui-color-picker.css"; | ||
| import "tui-image-editor/dist/tui-image-editor.css"; | ||
| import { useEffect, useRef } from "react"; | ||
| import TestImg from "@/assets/img/test.jpg" | ||
|
|
||
| export default function ImageEditorPage() { | ||
| const editorRef = useRef<HTMLDivElement>(null); | ||
|
|
||
| const options = { | ||
| includeUI: { | ||
| menuBarPosition: "left", | ||
| initMenu: "filter", | ||
| loadImage:{ | ||
| path:TestImg, | ||
| name:'预览' | ||
| }, | ||
| locale:{ | ||
| Download: "下载", | ||
| Load: "上传", | ||
| }, | ||
| theme:{ | ||
| "common.bi.image": "", | ||
| "downloadButton.backgroundColor": "#00a9ff", | ||
| "downloadButton.border":"#00a9ff" | ||
| } | ||
| }, | ||
| selectionStyle: { | ||
| cornerSize: 20, | ||
| rotatingPointOffset: 70, | ||
| }, | ||
|
|
||
| }; | ||
|
|
||
| useEffect(() => { | ||
| if (!editorRef.current) return; | ||
| new ImageEditor(editorRef.current,options); | ||
| }, []); | ||
|
|
||
| return <div style={{ width: "100%", height: 'calc(100vh - 160px)' }}> | ||
| <div id="tui-image-editor" style={{ width: "100%", height: "100%" }} ref={editorRef}></div> | ||
| </div> | ||
|
|
||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| .filter-item{ | ||
| padding: 16px; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,140 @@ | ||
| import { InboxOutlined } from "@ant-design/icons"; | ||
| import { Slider } from "@douyinfe/semi-ui"; | ||
| import type { UploadFile } from "antd"; | ||
| import { Col, Row, Upload } from "antd"; | ||
| import { useEffect, useRef, useState } from "react"; | ||
| // @ts-ignore | ||
| import fx from "glfx"; | ||
| import "./index.scss"; | ||
|
|
||
| const { Dragger } = Upload; | ||
|
|
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| export default function ImgFilter() { | ||
| const [fileList, setFileList] = useState<Array<any>>([]); | ||
| const [currentImg, setCurrentImg] = useState<any>(null); | ||
| const [fxData, setFxData] = useState<any>({ | ||
| canvas: null, | ||
| textur: null, | ||
| }); | ||
| const canvasRef = useRef<HTMLCanvasElement>(null); | ||
| const [filterValue, setFilterValue] = useState<any>({ | ||
| brightness: 0, | ||
| contrast: 0, | ||
| hue: 0, | ||
| saturation: 0, | ||
| vibrance:0, | ||
| denoise:25, | ||
| }); | ||
|
|
||
| const filterSetting = [ | ||
| { key: "brightness", label: "Brightness", min: -1, max: 1, step: 0.01 }, | ||
| { key: "contrast", label: "Contrast", min: -1, max: 1, step: 0.01 }, | ||
| { key: "hue", label: "Hue", min: -1, max: 1, step: 0.01 }, | ||
| { key: "saturation", label: "Saturation", min: -1, max: 1, step: 0.01 }, | ||
| { key: "vibrance", label: "Vibrance", min: -1, max: 1, step: 0.01 }, | ||
| { key: "denoise", label: "Denoise", min: 0, max: 50, step: 1,defaultValue:25 }, | ||
|
|
||
| ]; | ||
|
|
||
| const filesChange = (info: any) => { | ||
| const hasFile = fileList.find( | ||
| (file: UploadFile) => info.file.name === file.name | ||
| ); | ||
| if (hasFile) { | ||
| return; | ||
| } else { | ||
| setFileList([info.file]); | ||
| let reader = new FileReader(); | ||
| reader.readAsDataURL(info.file.originFileObj); | ||
| const img: any = document.createElement("img"); | ||
| reader.onload = function (e: any) { | ||
| img.src = e.target.result; | ||
| setCurrentImg(img); | ||
| }; | ||
| img.onload = function () { | ||
| const canvas: any = canvasRef.current; | ||
| canvas.width = img.width; | ||
| canvas.height = img.height; | ||
| const ctx = canvas.getContext("2d"); | ||
| ctx.drawImage(img, 0, 0); | ||
| }; | ||
| } | ||
| }; | ||
|
|
||
| const redrawCanvas = () => { | ||
| const canvas = fx.canvas(); | ||
| const texture = canvas.texture(currentImg); | ||
| setFxData({ | ||
| canvas, | ||
| textur: texture, | ||
| }); | ||
| }; | ||
|
|
||
| const sliderOnChange = (key: any, value: any) => { | ||
| setFilterValue((prev: any) => ({ ...prev, [key]: value })); | ||
| }; | ||
|
|
||
| useEffect(() => { | ||
| if (currentImg) { | ||
| redrawCanvas(); | ||
| } | ||
| }, [currentImg]); | ||
|
|
||
| useEffect(() => { | ||
| if (fxData.canvas) { | ||
| fxData.canvas | ||
| .draw(fxData.textur) | ||
| .brightnessContrast(filterValue.brightness, filterValue.contrast) | ||
| .hueSaturation(filterValue.hue, filterValue.saturation) | ||
| .vibrance(filterValue.vibrance) | ||
| .denoise(filterValue.denoise) | ||
| .update(); | ||
| const displayCanvas: any = canvasRef.current; | ||
| displayCanvas.width = currentImg.width; | ||
| displayCanvas.height = currentImg.height; | ||
| const ctx = displayCanvas.getContext("2d"); | ||
| ctx.drawImage(fxData.canvas, 0, 0); | ||
| } | ||
| }, [filterValue]); | ||
|
|
||
| return ( | ||
| <div> | ||
| <Row gutter={16}> | ||
| <Col span={8}> | ||
| {filterSetting.map((item: any) => ( | ||
| <div className="filter-item" key={item.key}> | ||
| <div>{item.label}</div> | ||
| <Slider | ||
| showBoundary={true} | ||
| min={item.min} | ||
| max={item.max} | ||
| step={item.step} | ||
| defaultValue={item.defaultValue} | ||
| onChange={(val) => {sliderOnChange(item.key, val) }} | ||
| ></Slider> | ||
| </div> | ||
| ))} | ||
| </Col> | ||
| <Col span={16}> | ||
| {fileList.length ? ( | ||
| <canvas style={{ maxWidth: "100%",maxHeight:'700px' }} ref={canvasRef} /> | ||
| ) : ( | ||
| <Dragger | ||
| name="file" | ||
| multiple | ||
| onChange={filesChange} | ||
| fileList={fileList} | ||
| customRequest={() => {}} | ||
| showUploadList={false} | ||
| > | ||
| <p className="ant-upload-drag-icon"> | ||
| <InboxOutlined /> | ||
| </p> | ||
| <p className="ant-upload-text">点击或拖拽上传图片</p> | ||
| </Dragger> | ||
| )} | ||
| </Col> | ||
| </Row> | ||
| </div> | ||
| ); | ||
| } |
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