PNG Plugin

The PNG Plugin is used to read/write PNG files.

Formats

• ossim_png

Writer Properties

• add_alpha_channel By default, the PNG Plugin does not create transparent PNGs. To create a transparent PNG, you must add an alpha channel.

Examples

Create a transparent PNG using orthoigen.

ossim-orthoigen -w ossim_png --writer-prop add_alpha_channel=true input.tif output.png