No, it's not just a simple distortion correction filter. A Google research team has been working on eliminating the face-stretching distortion you get from wide angle lenses, without the ugly bending ...

The D68 series of 8-pole analog filters from Frequency Devices exhibits THD (total harmonic distortion) levels as low as -100 dB with near theoretical frequency response. Offered in low-pass and ...

Bending, twisting and distorting images can sometimes produce remarkably creative works of art. For example, you can expand the center of a basic circle shape to produce a bulge effect. GIMP, a free ...

The D68 series of analog filters from Frequency Devices have Total Harmonic Distortion levels as low as -100 dB with near theoretical frequency responses and low noise. The D68 filters are available ...