add sample -image source from imageAsset and save it to PNG (#4265) · NativeScript/NativeScript@44b4afa · GitHub

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Commit 44b4afa

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tsonevn

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

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• tests/app/image-source
  • image-source-snippet.ts
  • image-source.md

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‎tests/app/image-source/image-source-snippet.ts‎

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+17Lines changed: 17 additions & 0 deletions

Original file line number	Diff line number	Diff line change
@@ -0,0 +1,17 @@
	1	+ import * as imageSource from "tns-core-modules/image-source";
	2	+ // >> imagesource-from-imageasset-save-to
	3	+ import * as fs from "tns-core-modules/file-system";
	4	+
	5	+ export function imageSourceFromAsset(imageAsset){
	6	+ let source = new imageSource.ImageSource();
	7	+ source.fromAsset(imageAsset).then((source) => {
	8	+ let folder = fs.knownFolders.documents().path;
	9	+ let fileName = "Test.png"
	10	+ let path = fs.path.join(folder, fileName);
	11	+ let saved = source.saveToFile(path, "png");
	12	+ if(saved){
	13	+ console.log("saved image")
	14	+ }
	15	+ })
	16	+ }
	17	+ // << imagesource-from-imageasset-save-to

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‎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 `
25	25
26	26	### Load image from a local file
27	27	{%snippet imagesource-load-local%}
	28	+
	29	+ ### Save image source from imageAsset to PNG file
	30	+ {%snippet imagesource-from-imageasset-save-to%}

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