Thêm chú thích chữ hoặc hình mờ lên hình ảnh.
Convert an image to JPG, PNG, WebP, GIF, BMP or TIFF.
Reduce image file size by re-encoding at a chosen quality.
Resize an image by width/height or percentage, keeping aspect ratio.
Rotate an image by an angle and/or flip it horizontally or vertically.
Crop an image to a rectangular region.
Overlay a second image (logo/watermark) onto a base image.