Advance PDF Tools free App. This app is very comprehensive tool to perform various operation on pdf files. This is one of the best in productivity category and must have app.
This App to convert images to PDF. No watermarks. Create password protected PDF. And a free JPG to PDF converter allows to combine multiple images into a single PDF document.

* Create PDF from gallery images or directly take new pictures from camera and convert them to PDF
* Create password protected PDF. Password protected PDF is well encrypted and no one can open the file without knowing the password
* Supports rotating and cropping of images. After images selection, image preview is available on single tap on image. All selected images can be previewed by swiping left to right. Rotate and crop can be done on any individual image based on requirement.
This PDF Tools is an easy-to-use app to split, merge, compress, lock, unlock and rotate multiple PDF files in batch mode.

Here is the detailed feature list:

> Image to PDF Converter
> Text to PDF Converter
> Barcode & QR Code to PDF Converter
> Merge Multiple PDF File
> Split PDF File -
> Compress PDF File
> Lock PDF
> UNLOCK PDF
> Add Password to PDF
> Remove Password from PDF
> Rotate PDF File Pages
> Remove PDF File Pages
> Add PDF File Pages
> Reorder PDF Pages
> Extract Images From PDF File
> Convert PDF to Images