objective c - IOS SDK : Display individual images as a single image and allow user to edit each image separately -


i have come task in iphone/ipad (ios sdk) wherein have display set of images single image, allow user edit individual image's color/texture.

it's see in jigsaw puzzle game. it's not complicated, images remain @ same location, user can edit each individual image's color/texture clicking it.

i want know libraries use accomplish task , frameworks use , level of expertise need in graphics.

any appreciated. also, if knows links guide me on aspect or tutorial it, feel free post such links.

thanks in advance. have happy coding day :)


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