Comparison of student results to correct results


Extract

   


Grey

   


Threshold

   


Interpolate

   


Extrapolate

   


Brighten

   


Darken

   


Increase Contrast

   


Decrease Contrast

   


Inc. Saturation

   


Decr. Saturation

   


Invert

   


Convolution

   


Edge detect

   


Box Blur

   


Gaussian Blur

   


Ordered Dither

   


Floyd Steinberg

   


Resample Nearest

   


Resample Bilinear

   


Resample Gaussian

   


Rotate

   


Scale Down

   


Scale Up

   


Composite

   


Crop