Pictures, PDFs and files All Tools
Process pictures, PDFs and files on the machine, preview and download the results.
Pictures, PDFs and files40
Process pictures, PDFs and files on the machine, preview and download the results.
Batch compression of images
Adjust the quality with the maximum size to compress the picture in batches, compare the volume and download it.Image format conversion
Batch conversion between JPG, PNG, and WebP.Image crop and zoom
Specify the size of the pixels, select the Analytic Scale or Center Crop.Add watermark to images
Add a text or image watermark to the picture, adjust the position, transparency and size.Image coding tool
Frame the area on the preview image and add a solid shade or mosaic.ID photo size and layout
Crop the existing photos into one inch, two inches and other specifications and generate a printed layout.Long picture stitching and puzzles
Splicing multiple pictures in vertical, horizontal, or mesh.Image to PDF
Convert the picture to A4 or the original size PDF of the picture in the specified order.PDF merge and split
Combine multiple PDFs to extract, sort or delete pages by page number range.pdf to pictures
Render the selected PDF page into a PNG or JPG picture.Picture rotation and flip
Rotate the picture 90, 180 or 270 degrees locally, support horizontal and vertical mirroring, download PNG.Picture size and volume viewing
Read the image width and height, number of pixels, aspect ratio and file volume, and download the inspection report.pdf page rotation
Rotate the PDF page according to the page number range, keep the unselected page, and download the new document.View the number and size of PDF pages
View the number of PDF pages, each page size and rotation angle, and download the text report.Picture black and white and reverse color
Convert the picture to a grayscale, black and white binary map or inverse color map, preview and download the PNG locally.pdf add page number
To add a number page number to the PDF page, you can select the starting number and footer position.PDF text extraction
Extract the optional text in the text PDF, organize and download txt by page.Pictures of nine palace grids and blocks
Cut the picture into multiple PNGs in rows, package and download, and support Jiugongge.Image rounded corners and transparent corners
Add custom pixel rounded corners to the picture, and export the png with transparent corners.Multi-file zip packaging
Select multiple files locally and type zip to reduce the trouble of transferring one by one.Text file encoding conversion
Conversion between UTF-8, GB18030 and UTF-16 encoding, supports candidate recognition and manual correction.Image and Base64 Converter
Convert static images to data urls, or restore image data url to png download.Add borders to images
Adds a border of the specified width and color to the static picture, and outputs the PNG.Image transparency adjustment
Adjust the transparency of the entire image, keep the original transparent channel and export the PNG.PDF Watermark Tool
Add a text or image watermark to the specified PDF page, and set the location and transparency.PDF Page Cropper
Preview the PDF page, and press the upper right and left margins to adjust the display range.PDF Page Size Converter
Scale the PDF page to A4, A3 or Letter paper and center it in equal proportions.ZIP Extractor and File List
View the zip directory and file volume in the browser, and select file download.Duplicate File Finder
Calculate SHA-256 according to the contents of the file, and the groups show exactly the same files.Image Color Palette Extractor
Extract common colors from local images, preview the palette and copy HEX and RGB.Image Pixel Difference
Compare two pictures of the same size to generate differential heatmap and change pixel statistics.Image Color Histogram
Statistical image RGB and brightness distribution, derived histogram and complete 256-level statistical table.Image Thresholding
Convert the picture to pure black and white according to the brightness threshold, which can invert the foreground and background.Replace Image Colors
Replace the specified RGB color in the picture by color tolerance and preserve the transparency.Trim Image Borders
Remove the continuous solid or transparent blanks around the picture, and keep the content enclosed box.Image to ASCII Art
Convert the picture brightness to a isometric ASCII character drawing and download the text.Image Pixel Color Inspector
Reads the RGBA value, HEX color and transparency of the specified pixel coordinates.File Signature Inspector
Check the token bytes at the beginning of the file, identify several common formats and display hex previews.Binary File Splitter & Joiner
Split files by fixed block size, or merge binary chunks without loss in a definite order.Binary File Comparison
Compare two documents by byte, statistical differences and export the first 1000 different locations.