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add sample -image source from imageAsset and save it to PNG (#4265)

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This commit is contained in:
Nikolay Tsonev
2017-05-26 16:46:05 +03:00
committed by GitHub
parent 88c2848bd4
commit 44b4afab42
2 changed files with 20 additions and 0 deletions
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17
tests/app/image-source/image-source-snippet.ts Normal file
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@ -0,0 +1,17 @@
import * as imageSource from "tns-core-modules/image-source";
// >> imagesource-from-imageasset-save-to
import * as fs from "tns-core-modules/file-system";
export function imageSourceFromAsset(imageAsset){
let source = new imageSource.ImageSource();
source.fromAsset(imageAsset).then((source) => {
let folder = fs.knownFolders.documents().path;
let fileName = "Test.png"
let path = fs.path.join(folder, fileName);
let saved = source.saveToFile(path, "png");
if(saved){
console.log("saved image")
}
})
}
// << imagesource-from-imageasset-save-to

3
tests/app/image-source/image-source.md
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@ -25,3 +25,6 @@ This is similar to loading Bitmap from `R.drawable.logo` on Android or calling `
### Load image from a local file
{%snippet imagesource-load-local%}
### Save image source from imageAsset to PNG file
{%snippet imagesource-from-imageasset-save-to%}