desktop: better decoding Android's base64 encoded image (#3786)

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Stanislav Dmitrenko 2024-02-08 16:46:30 +07:00 committed by GitHub
parent 90a866ca56
commit c8b38183c9
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2 changed files with 4 additions and 4 deletions

View File

@ -419,7 +419,7 @@ expect fun ByteArray.toBase64StringForPassphrase(): String
// Android's default implementation that was used before multiplatform, adds non-needed characters at the end of string
// which can be bypassed by:
// fun String.toByteArrayFromBase64(): ByteArray = Base64.getDecoder().decode(this.trimEnd { it == '\n' || it == ' ' })
// fun String.toByteArrayFromBase64(): ByteArray = Base64.getMimeDecoder().decode(this.trimEnd { it == '\n' || it == ' ' })
expect fun String.toByteArrayFromBase64ForPassphrase(): ByteArray
val LongRange.Companion.saver

View File

@ -17,14 +17,14 @@ import javax.imageio.stream.MemoryCacheImageOutputStream
import kotlin.math.sqrt
private fun errorBitmap(): ImageBitmap =
ImageIO.read(ByteArrayInputStream(Base64.getDecoder().decode("iVBORw0KGgoAAAANSUhEUgAAAEAAAABACAYAAACqaXHeAAAAAXNSR0IArs4c6QAAAKVJREFUeF7t1kENACEUQ0FQhnVQ9lfGO+xggITQdvbMzArPey+8fa3tAfwAEdABZQspQStgBssEcgAIkSAJkiAJljtEgiRIgmUCSZAESZAESZAEyx0iQRIkwTKBJEiCv5fgvTd1wDmn7QAP4AeIgA4oW0gJWgEzWCZwbQ7gAA7ggLKFOIADOKBMIAeAEAmSIAmSYLlDJEiCJFgmkARJkARJ8N8S/ADTZUewBvnTOQAAAABJRU5ErkJggg=="))).toComposeImageBitmap()
ImageIO.read(ByteArrayInputStream(Base64.getMimeDecoder().decode("iVBORw0KGgoAAAANSUhEUgAAAEAAAABACAYAAACqaXHeAAAAAXNSR0IArs4c6QAAAKVJREFUeF7t1kENACEUQ0FQhnVQ9lfGO+xggITQdvbMzArPey+8fa3tAfwAEdABZQspQStgBssEcgAIkSAJkiAJljtEgiRIgmUCSZAESZAESZAEyx0iQRIkwTKBJEiCv5fgvTd1wDmn7QAP4AeIgA4oW0gJWgEzWCZwbQ7gAA7ggLKFOIADOKBMIAeAEAmSIAmSYLlDJEiCJFgmkARJkARJ8N8S/ADTZUewBvnTOQAAAABJRU5ErkJggg=="))).toComposeImageBitmap()
actual fun base64ToBitmap(base64ImageString: String): ImageBitmap {
val imageString = base64ImageString
.removePrefix("data:image/png;base64,")
.removePrefix("data:image/jpg;base64,")
return try {
ImageIO.read(ByteArrayInputStream(Base64.getDecoder().decode(imageString))).toComposeImageBitmap()
ImageIO.read(ByteArrayInputStream(Base64.getMimeDecoder().decode(imageString))).toComposeImageBitmap()
} catch (e: IOException) {
Log.e(TAG, "base64ToBitmap error: $e")
errorBitmap()
@ -77,7 +77,7 @@ actual fun compressImageStr(bitmap: ImageBitmap): String {
return try {
val encoded = Base64.getEncoder().encodeToString(compressImageData(bitmap, usePng).toByteArray())
"data:image/$ext;base64,$encoded"
} catch (e: IOException) {
} catch (e: Exception) {
Log.e(TAG, "resizeImageToStrSize error: $e")
throw e
}