pdftoimage converter

(using (org.apache.pdfbox))

this will convert pdf file to image(jpg or png), following options are available.

option to skip blank page : default true
option to add max page number restriction : default 0 (no page count restriction)
option to select output image format (jpg/png) : default jpg
option to select image type (pdfbox.rendering.ImageType: BINARY, GRAY, RGB and ARGB) : default ImageType.RGB
option to select dpi value : defaut 100
option to select max white rgb value to treat as blank pixel: will be use to decide whether page is blank or not : default 248
option to select percentage value to allow how much % blank space will avialable. : default 0.999 (if 99.9% of page is white(>248 white value) then page will treat as blank)