Qoppa Software - PDF Tools & Libraries
jPDFImagesCLI™ Documentation
Introduction
jPDFImagesCLI is a command-line utility that can create images from PDF documents. jPDFImagesCLI is built on top of Qoppa Software's proprietary PDF technology so there is no need for any third party software or drivers. Images can be created in TIFF, JPEG, and PNG format. jPDFImagesCLI uses the jPDFImages Java library, so it can be used in any environment that supports Java, including Windows, MacOSX and Linux. A JVM is included (optional) with the installation.
Usage
After installing jPDFImagesCLI, you will have an executable file in your installation folder. Running the jPDFImagesCLI executable with no arguments will display the usage.
| Usage: jPDFImagesCLI [options...] [files...] | |
|---|---|
| Options: | |
| -format <format> | Image format, required, valid values: jpeg, png, tiff |
| -outputfile <file> | Output filename |
| -dir <dir> | Directory for output file(s) |
| -overwrite | Do not prompt before overwriting output files |
| -silent | Do not print progress information to the console and do not prompt to continue on error |
| -pwd <pwd> | Password to open the PDF file |
| -dpi <dpi> | DPI for output image as an integer value, default 150, not used if width and/or height is specified for jpeg/png format |
| -jpegqual <qual> | Quality setting to in JPEG format, ranging from 0.0 to 1.0, default 0.8 |
| -tiffcomp <value> |
TIFF compression in TIFF format, valid values: deflate, ccitt_rle, fax_group_3, fax_group_4, lzw, packbits, nocompression |
| -width | Image width in pixels, jpeg/png format only |
| -height | Image height in pixels, jpeg/png format only |
| -key <key> | License key to run in production mode |