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VIPS Reference Manual | ![]() |
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Top | Description |
#include <vips/vips.h> int im_conv (IMAGE *in
,IMAGE *out
,INTMASK *mask
); int im_conv_f (IMAGE *in
,IMAGE *out
,DOUBLEMASK *mask
); int im_convsep (IMAGE *in
,IMAGE *out
,INTMASK *mask
); int im_convsep_f (IMAGE *in
,IMAGE *out
,DOUBLEMASK *mask
); int im_compass (IMAGE *in
,IMAGE *out
,INTMASK *mask
); int im_gradient (IMAGE *in
,IMAGE *out
,INTMASK *mask
); int im_lindetect (IMAGE *in
,IMAGE *out
,INTMASK *mask
); int im_sharpen (IMAGE *in
,IMAGE *out
,int mask_size
,double x1
,double y2
,double y3
,double m1
,double m2
); int im_grad_x (IMAGE *in
,IMAGE *out
); int im_grad_y (IMAGE *in
,IMAGE *out
); int im_fastcor (IMAGE *in
,IMAGE *ref
,IMAGE *out
); int im_spcor (IMAGE *in
,IMAGE *ref
,IMAGE *out
); int im_gradcor (IMAGE *in
,IMAGE *ref
,IMAGE *out
); int im_contrast_surface (IMAGE *in
,IMAGE *out
,int half_win_size
,int spacing
);
These operations convolve an image in some way, or are operations based on simple convolution, or are useful with convolution.