change the background color

reduce the file size of image

resize image by new width and height

image to base64 encoding

generate QR code images based on text

convert image to PDF file

extract text from image

convert image to jpg format

convert image to png format

convert image to webp format

image rotate, image flip

horizontal/vertical combiner

image subtitles combiner

support crop|tint|add text|filter

grid puzzle，template puzzle

split image to grid

image add watermark