Image Tools
Compression, format conversion, resizing, watermarking and OCR. File size is dominated by pixel count, not by the quality slider — resizing first and adjusting quality second is the order that actually works.
Batch operations run in the browser via canvas and WebAssembly, so a hundred phone photos do not have to leave your machine.
- Image editorFree online image editor with layers, filters, selections, brushes, crop and color adjustments. Edit images right in your browser, no installation needed, everything stays on your device.
- Image Format ConverterConvert images between PNG, JPEG and WebP in bulk with adjustable quality and automatic alpha handling. Files never leave your browser.
- Image Resize and CompressResize and compress images in bulk by max edge, percentage or exact size, then export as WebP, JPEG or PNG with adjustable quality. Everything runs in your browser.
- Image to TextUpload a screenshot, photo or scan and extract the text inside it line by line - copy it or download as TXT
- Image WatermarkAdd a text watermark to any image with adjustable size, opacity, color and position, including a diagonal tiled mode. You can also crop to the region you need first. Images stay in your browser.
- Merge WeChat Pay and Alipay QR CodesUpload your WeChat Pay and Alipay payment QR codes and merge them into one image. Card style locates each QR code, crops away the surrounding promo text and redraws both in one template so the sizes and colours match; original style stitches the full images instead. Side by side or stacked, adjustable spacing and output width, exported as a white-background PNG ready to print. Everything runs in your browser.
- WeChat Cover MakerMake cover images at the exact sizes WeChat and Xiaohongshu expect: 13 palettes, 4 decoration styles, adjustable typography, 2x PNG export, plus a safe-zone guide for square cropping.
Guides in this category
Common questions
Why did my PNG get bigger after converting?
PNG is lossless and cannot beat JPEG or WebP on photographic content. Use PNG for screenshots and flat graphics, JPEG or WebP for photos.