ios - How to make images optimized for UIImageView -


i have scrollview multiple uiimageviews in load .jpg images. runs pretty influently when loading images.

how can optimize images make ios load them faster? use tool? in specific format , setting? thank you.

have them png , pre load them "imagenamed" method. method cache them makes loading fast. knows how handle memory means unload them if runing low on memory.

alternatively, depending on size can create thumbnail version of these images display. how imagepicker manages display ton of images fluently.

read question/answer: how can load images iphone system cache?


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