6 string references to 'iek_effect_natural_number_validate' in Image effect kit 7

iek_image_border_form in ./iek.module

Effect configuration form for iek_image_border.

iek_image_corner_form in ./iek.module

Effect configuration form for iek_image_corner.

iek_image_overlay_form in ./iek.module

Effect configuration form for iek_image_overlay.

iek_image_padding_form in ./iek.module

Effect configuration form for iek_image_padding.

iek_image_resize_form in ./iek.module

Effect configuration form for iek_image_resize.

iek_image_watermark_form in ./iek.module

Effect configuration form for iek_image_watermark.