Panda Scan

[Image to PDF] It can be used to take pictures of test papers and wrong - question sheets, and then batch - generate PDF electronic documents from the images, which is convenient for printing and sharing. It supports drag - and - drop sorting. Also, it allows you to set the orientation (portrait or landscape) and margins of the PDF. It provides PDF preview and one - click printing functions. [Text Extraction and Translation] It supports one - click text extraction, one - click translation, and one - click copying of the text in test - paper images. [Handwritten Signature] It enables handwritten signatures on test papers. This app can also be used for scanning and handwritten signing of electronic contracts. You can choose the thickness of the brush and different colors for handwritten signatures. It has a signature library function, allowing you to add multiple handwritten signatures in advance. [Image Cropping] It can crop and trapezoid - correct the pictures taken by the camera or selected from the gallery. [Image Editing] Besides handwritten signatures, it also supports functions like doodling and annotation. It can add text annotations, mosaics, arrows, etc. [File Management] It manages test - paper images or exported files. It supports operations such as viewing, renaming, sharing, deleting, and text extraction for files like images and PDFs.