Hi Nikhil, I do not know commons-image good enough to answer your questions but
* Do you mean changing the DPI value (metadata only) or resizing the image? * While not related to Apache Commons Image the following link might help - https://github.com/sgoeschl/java-image-processing-survival-guide <https://github.com/sgoeschl/java-image-processing-survival-guide> Thanks in advance, Siegfried Goeschl > On 3 Mar 2017, at 07:53, Nikhil <[email protected]> wrote: > > Hi, > > > 1. Does Commons Imaging support changing dpi of an image ? E.g. Changing > 1200x1200 image (jpeg / png) to 300x300. > > If yes, could you point me to a sample ? > > 2. Can Image be converted to grayscale 4 bit or 8 bit using the Imaging api > ? If yes, could you point me to a sample ? > > > Thanks, > > Nikhil
