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[SB-21245] Fixed issue: Straightened and cropped image isn't presented upon import in Classic UI Document Enhancer usecase #428

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Merged
SerhiiChaban-apryse merged 1 commit into from
Jun 9, 2026
Merged

[SB-21245] Fixed issue: Straightened and cropped image isn't presented upon import in Classic UI Document Enhancer usecase #428

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24 changes: 9 additions & 15 deletions ...sic-components-example/document-enhancer/src/main/java/io/scanbot/example/MainActivity.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -80,7 +80,7 @@ class MainActivity : AppCompatActivity() {
}
}

/** Imports a selected image as original image and performs auto document scanning on it. */
/** Imports a selected image and performs document straightening on it. */
private suspend fun processImage(uri: Uri) {
withContext(Dispatchers.Main) {
binding.progressBar.visibility = View.VISIBLE
Expand All @@ -93,25 +93,19 @@ class MainActivity : AppCompatActivity() {
ImageRef.fromInputStream(inputStream)
} ?: throw IllegalStateException("Cannot open input stream from URI: $uri")

// create a new Page object with given image as original image:
val document = scanbotSdk.documentApi.createDocument()
.getOrNull() //can be handled with .getOrThrow() if needed
val page =
document?.addPage(image)?.getOrNull() //can be handled with .getOrThrow() if needed

// run document scanning on the page image:
page?.apply(newStraighteningParameters = DocumentStraighteningParameters().apply {
straighteningMode = DocumentStraighteningMode.STRAIGHTEN
// uncomment if you want wo set specific aspect ratios for documents
// aspectRatios = listOf(AspectRatio(29.0, 21.0))
})?.getOrNull() //can be handled with .getOrThrow() if needed
page?.documentImage
// run document scanning on the image:
scanbotSdk.createDocumentEnhancer().getOrNull()
?.straighten(image, parameters = DocumentStraighteningParameters().apply {
straighteningMode = DocumentStraighteningMode.STRAIGHTEN
// uncomment if you want wo set specific aspect ratios for documents
// aspectRatios = listOf(AspectRatio(29.0, 21.0))
})?.getOrNull()?.straightenedImage?.toBitmap()?.getOrNull()
}

withContext(Dispatchers.Main) {
binding.progressBar.visibility = View.GONE

// present cropped page image:
// present straightened image:
binding.importResultImage.setImageBitmap(documentImage)
binding.importResultImage.visibility = View.VISIBLE
}
Expand Down