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Merge pull request #39 from Nexters/feature/image-upload
프로필 사진 required 제거
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66 changes: 66 additions & 0 deletions
66
presentation/src/main/java/com/keyme/presentation/utils/ImageUploadUtil.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| package com.keyme.presentation.utils | ||
|
|
||
| import android.content.Context | ||
| import android.graphics.Bitmap | ||
| import android.graphics.BitmapFactory | ||
| import android.net.Uri | ||
| import android.util.Base64 | ||
| import timber.log.Timber | ||
| import java.io.ByteArrayOutputStream | ||
|
|
||
| object ImageUploadUtil { | ||
|
|
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| fun getProfileImageString(context: Context, uri: Uri): String? { | ||
| val resized = resize(context, uri, 360) | ||
| val result = resized?.let { | ||
| val compressed = compress(it) | ||
| Timber.d("><> compressed: ${compressed.byteCount}") | ||
| getStringImage(compressed) | ||
| } | ||
|
|
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| return result | ||
| } | ||
|
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| private fun resize(context: Context, uri: Uri, resizePx: Int): Bitmap? { | ||
| val options = BitmapFactory.Options() | ||
|
|
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| BitmapFactory.decodeStream(context.contentResolver.openInputStream(uri), null, options) | ||
| var width = options.outWidth | ||
| var height = options.outHeight | ||
| var samplesize = 1 | ||
| while (width > resizePx || height > resizePx) { | ||
| width /= 2 | ||
| height /= 2 | ||
| samplesize *= 2 | ||
| } | ||
| options.inSampleSize = samplesize | ||
|
|
||
| val resized = BitmapFactory.decodeStream( | ||
| context.contentResolver.openInputStream(uri), | ||
| null, | ||
| options, | ||
| ) | ||
|
|
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| return resized?.let { | ||
| Bitmap.createScaledBitmap(resized, width, height, true) | ||
| } | ||
| } | ||
|
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| private fun compress(bitmap: Bitmap): Bitmap { | ||
| val baos = ByteArrayOutputStream() | ||
| bitmap.compress(Bitmap.CompressFormat.JPEG, 80, baos) | ||
|
|
||
| return BitmapFactory.decodeByteArray( | ||
| baos.toByteArray(), | ||
| 0, | ||
| baos.toByteArray().size, | ||
| ) | ||
| } | ||
|
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| private fun getStringImage(bitmap: Bitmap): String { | ||
| val baos = ByteArrayOutputStream() | ||
| bitmap.compress(Bitmap.CompressFormat.JPEG, 100, baos) | ||
| val imageBytes = baos.toByteArray() | ||
| return Base64.encodeToString(imageBytes, Base64.DEFAULT) | ||
| } | ||
| } |