Hi
I am working on a browser based image upload admin. I want to be able to do the following:
Recieve a high resolution image (jpg) from the user - 300 dpi. Resize it and save it, maintaining the 300 dpi - save a copy in 170 dpi, and finaly save a copy in 72 dpi.
The 300 and 170 dpi files are for the press to download for printing use - and they make it a must, that the files have exactly that resolution. Therefor the dpi values are essential.
I have tried with gd version 2.0.23 compatible - but it seems that whenever I save a new copy of the uploaded image, the jpg is 72 dpi.
Does anyone know if it can be done with the gd library - have any suggestions or other means to achieve what I need (excluding manual manipulation and upload)? can ImageMagick do the trick?
Any comments and help appreciated.
have a nice one.
/T