react-native/docs/imageeditor.md
Héctor Ramos e11d496e9d Additional markdown adjustments
Summary:
Follow up to 9ec95673909beac7798f589e0e9821b4225f8fa9
Closes https://github.com/facebook/react-native/pull/16759

Differential Revision: D6285219

Pulled By: hramos

fbshipit-source-id: 7012d257a5a6cff06cb2d94203a9379e4b7e3c4e
2017-11-09 09:55:05 -08:00

1.5 KiB

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imageeditor ImageEditor docs APIs docs/imageeditor.html imagepickerios geolocation

Methods


Reference

Methods

cropImage()

ImageEditor.cropImage(uri, cropData, success, failure)

Crop the image specified by the URI param. If URI points to a remote image, it will be downloaded automatically. If the image cannot be loaded/downloaded, the failure callback will be called.

If the cropping process is successful, the resultant cropped image will be stored in the ImageStore, and the URI returned in the success callback will point to the image in the store. Remember to delete the cropped image from the ImageStore when you are done with it.

Crop Data Options:

The following options can be used with the cropData parameter:

Name Type Required Description
offset { x: number, y: number} Yes The top-left corner of the cropped image, specified in the original image's coordinate space.
size { width: number, height: number } Yes The size (dimensions) of the cropped image, specified in the original image's coordinate space.
displaySize { width: number, height: number } No Size to scale the cropped image to.
resizeMode enum( contain: string, cover: string, stretch: string } No The resizing mode to use when scaling the image. If the displaySize param is not specified, this has no effect.