調整圖片的尺寸或縱橫比，支持同時輸出多種尺寸
Image tool collection - crop, split, merge, watermark, resize, EXIF, gif tools, etc.
PDF Tools Collection - Merge, Split, Sort and Compress PDF
Remove image backgrounds - batch without any limit
Image Converter - Supports 50 formats
Image compressor-supports more than 10 formats including png, jpg, gif, svg, etc.