ios - Can GPUImage make an image local tensile? -


i want make image local tensile, using uipangesturerecognizer or uiswipegesturerecognizer in ios.

for example:

the next image normal image

enter image description here

after use uipangesturerecognizer or uiswipegesturerecognizer right direction on man's nose, should this:

enter image description here

if possible, how go doing using gpuimage library?


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