Slim PDF. A PDF reader that's super fast and super lightweight. Operating system: Windows. Only 1.43 MB in size. Loads extremely quickly. Can convert file types.How do I change JPG files to PDF?
Click the “Change” button next to Destination and then click “Save as PDF” under Local Destination. Click the “Print” button and then type in a name for your PDF file. Select the folder that you would like to save it in. Click “Save” to complete the JPEG to PDF conversion.