ios - Tab Bar Item oversizing when using free PNG icon -


i'm trying set tab bar item (tab image) apps. i'm using 1 of many png cc/free icons site; when attempt set them through storyboard, i'm getting visual bug oversize.

enter image description here

i wanted know why happening/how fix it. i'm downloading them black thenounproject; they're not sizing correctly, nor color black. i've placed png in assets , dragged 3x slot, did make smaller (the picture shows smallest; 1x being quite larger).

any idea how fix this?

navigation bar, tool bar, , tab bar icons has fixed sizes mentioned in apple documentation.

please check : human interface guidelines - custom icons

tab bar icon size has be:

recommended:

75px × 75px (25pt × 25pt @3x)

50px × 50px (25pt × 25pt @2x)

maximum:

144px × 96px (48pt × 32pt @3x)

96px × 64px (48pt × 32pt @2x)


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