PDF files can contain not just images but also complex clips and this fully automated example program allows you to extract each image and apply the clip associated with it. But how do you get the images from the PDF files complete with clipping?
With JPedal you can extract all clipped images from a PDF at the highest possible quality or generate copies in user configurable sizes.
Many of our clients use this feature to create thumbnails of page images from PDF files for use in catalogues. Example code...
The above output was obtained by instructing JPedal to create one image 142 pixels high, another at 213 pixels high and the final image unscaled. The number of images and sizes required are all user configurable.