if (imgRef.current && crop.width && crop.height) { croppedImage.current = await getCroppedImg( imgRef.current, crop, "newFile.jpeg" ); } };const getCroppedImg = (image, crop, fileName) => { if (!canvasRef.current || !imgRef.current) { return; } const canvas = canvasRef.curren...
Showrule of thirdslines in the cropped area. Defaults tofalse. circularCrop?: boolean Show the crop area as a circle. If youraspectis not1(a square) then the circle will be warped into an oval shape. Defaults tofalse. FAQ How can I generate a crop preview in the browser?
前端裁剪压缩:在前端使用 react-image-crop 进行头像裁剪,并通过前面介绍的 Canvas 裁剪方法将裁剪后的图片转换为 Blob 对象。同时,可以对图片进行压缩处 理,减小文件大小,提高上传速度。例如: const cropAndCompressImage = async (imageRef, crop, pixelCrop) => { const croppedBlob = await getCroppedImg(...
（1）打开图像文件 >>> im = Image.open('sample.jpg') （2）显示图像 >>> im.show() （3）...
Showrule of thirdslines in the cropped area. Defaults tofalse. circularCrop?: boolean Show the crop area as a circle. If youraspectis not1(a square) then the circle will be warped into an oval shape. Defaults tofalse. FAQ How can I generate a crop preview in the browser?
I wanted to keep this component focused so I didn't provide this. Normally a cropped image will be rendered and cached by a backend. However here's a ready to use function that returns a file blob for the cropped part after providing some parameters you already have when using this packag...
? : (croppedFile) => void previewOptions ? : object * width : number * height : number children = 'Select Image'HiddenCropper specific Options* triggerRef : ref // use ref.current.trigger() to trigger hidden input* onCropped : (croppedFile) => void ...
javascript 在react-image-crop npm包中，onImageLoaded不工作？我怎么能设置一个图像的url总是我得到空...
{ croppedImage.current = await getCroppedImg( imgRef.current, crop, "newFile.jpeg" ); } }; const getCroppedImg = (image...
Need to update function to get cropped image if size of image doesn't match size of cropper component #380 opened Jul 14, 2020 by MR-Neto Negative width/height when cropping image on just one area of an application #377 opened Jul 4, 2020 by kieranbenton 2 ...