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more config
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@lz233
lz233 committed Jul 6, 2023
1 parent 34d428d commit 26aff23
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Showing 4 changed files with 331 additions and 85 deletions.
250 changes: 181 additions & 69 deletions app/src/main/java/cn/ac/lz233/emblematix/MainActivity.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@ package cn.ac.lz233.emblematix

import android.content.ContentValues
import android.graphics.Bitmap
import android.graphics.Bitmap.CompressFormat
import android.graphics.Canvas
import android.graphics.Color
import android.graphics.ImageDecoder
Expand All @@ -17,11 +18,15 @@ import androidx.activity.result.PickVisualMediaRequest
import androidx.activity.result.contract.ActivityResultContracts
import androidx.compose.foundation.Image
import androidx.compose.foundation.background
import androidx.compose.foundation.horizontalScroll
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.defaultMinSize
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.offset
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.width
import androidx.compose.foundation.rememberScrollState
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.foundation.verticalScroll
Expand All @@ -30,6 +35,7 @@ import androidx.compose.material3.Card
import androidx.compose.material3.CardDefaults
import androidx.compose.material3.CardElevation
import androidx.compose.material3.ExperimentalMaterial3Api
import androidx.compose.material3.FilterChip
import androidx.compose.material3.LargeTopAppBar
import androidx.compose.material3.LinearProgressIndicator
import androidx.compose.material3.MaterialTheme
Expand Down Expand Up @@ -61,6 +67,8 @@ import androidx.core.graphics.set
import androidx.exifinterface.media.ExifInterface
import cn.ac.lz233.emblematix.logic.dao.ConfigDao
import cn.ac.lz233.emblematix.ui.theme.EmblematixTheme
import cn.ac.lz233.emblematix.ui.widget.ConfigChip
import cn.ac.lz233.emblematix.ui.widget.SingleChoiceConfigChipGroup
import cn.ac.lz233.emblematix.util.LogUtil
import cn.ac.lz233.emblematix.util.ktx.getCopyRight
import cn.ac.lz233.emblematix.util.ktx.getDevice
Expand Down Expand Up @@ -98,47 +106,72 @@ class MainActivity : ComponentActivity() {
withContext(Dispatchers.IO) {
if (bitmap.width != 1 && bitmap.height != 1) {
isProcessing = true
val watermark = Bitmap.createBitmap(bitmap.width, bitmap.height, Bitmap.Config.ARGB_8888)
val canvas = Canvas(watermark)
val paint = Paint().apply {
color = Color.BLACK
textSize = min(bitmap.width, bitmap.height) * 0.03f
textAlign = Paint.Align.CENTER
typeface = ResourcesCompat.getFont(App.context, R.font.googlesansregular)
}
var drawStartHeight = bitmap.height * 0.9f
listOf("${exif.getDevice()} ${exif.getPhotoInfo()}", exif.getCopyRight()).forEach {
this@withContext.ensureActive()
canvas.drawText(
it,
bitmap.width / 2f,
drawStartHeight,
paint
)
drawStartHeight += paint.descent() - paint.ascent()
}
watermarkedBitmap = bitmap.copy(Bitmap.Config.ARGB_8888, true).apply {
val overlayHeight = watermark.height * 0.9.toInt()
for (x in 0 until watermark.width) {
for (y in overlayHeight until watermark.height) {
this@withContext.ensureActive()
if (watermark[x, y] == Color.BLACK) {
this[x, y] = this[x, y].run {
val isWhite = (0..1).random()
val gain = (20..105).random()
val red = Color.red(this) + gain
val green = Color.green(this) + gain
val blue = Color.blue(this) + gain
Color.argb(
255,
if (red in 0..255) red else (if (isWhite == 1) 255 else red - gain),
if (green in 0..255) green else (if (isWhite == 1) 255 else green - gain),
if (blue in 0..255) blue else (if (isWhite == 1) 255 else blue - gain)
)
if (ConfigDao.randomization == "randomize") {
val watermark = Bitmap.createBitmap(bitmap.width, bitmap.height, Bitmap.Config.ARGB_8888)
val canvas = Canvas(watermark)
val paint = Paint().apply {
color = Color.BLACK
textSize = min(bitmap.width, bitmap.height) * 0.03f
textAlign = Paint.Align.CENTER
typeface = ResourcesCompat.getFont(App.context, R.font.googlesansregular)
}
var drawStartHeight = bitmap.height * 0.9f
listOf("${exif.getDevice()} ${exif.getPhotoInfo()}", exif.getCopyRight()).forEach {
this@withContext.ensureActive()
canvas.drawText(
it,
bitmap.width / 2f,
drawStartHeight,
paint
)
drawStartHeight += paint.descent() - paint.ascent()
}
watermarkedBitmap = bitmap.copy(Bitmap.Config.ARGB_8888, true).apply {
val overlayHeight = watermark.height * 0.9.toInt()
var offset = 50
val addOrSub = if (ConfigDao.alterBrightness == "dim") -1 else 1
for (x in 0 until watermark.width) {
for (y in overlayHeight until watermark.height) {
this@withContext.ensureActive()
if (watermark[x, y] == Color.BLACK) {
this[x, y] = this[x, y].run {
val gain = (0 + offset..50 + offset).random() * addOrSub
val red = Color.red(this) + gain
val green = Color.green(this) + gain
val blue = Color.blue(this) + gain
if ((red in 0..255) && (green in 0..255) && (blue in 0..255)) {
offset += addOrSub
Color.argb(255, red, green, blue)
} else {
offset -= addOrSub
Color.argb(255, red - gain, green - gain, blue - gain)
}
}
if (offset !in 0..100) offset = if (addOrSub == 1) 100 else 0
}
}
}
}
} else {
watermarkedBitmap = bitmap.copy(Bitmap.Config.ARGB_8888, true)
val canvas = Canvas(watermarkedBitmap)
val paint = Paint().apply {
color = if (ConfigDao.alterBrightness == "dim") Color.argb(50, 0, 0, 0) else Color.argb(80, 255, 255, 255)
textSize = min(bitmap.width, bitmap.height) * 0.03f
textAlign = Paint.Align.CENTER
typeface = ResourcesCompat.getFont(App.context, R.font.googlesansregular)
}
var drawStartHeight = bitmap.height * 0.9f
listOf("${exif.getDevice()} ${exif.getPhotoInfo()}", exif.getCopyRight()).forEach {
this@withContext.ensureActive()
canvas.drawText(
it,
bitmap.width / 2f,
drawStartHeight,
paint
)
drawStartHeight += paint.descent() - paint.ascent()
}
}
isProcessing = false
}
Expand Down Expand Up @@ -176,7 +209,7 @@ class MainActivity : ComponentActivity() {
Column(
Modifier
.padding(innerPadding)
.padding(start = 25.dp, end = 25.dp)
//.padding(start = 25.dp, end = 25.dp)
.verticalScroll(rememberScrollState())
) {
Card(
Expand All @@ -186,7 +219,7 @@ class MainActivity : ComponentActivity() {
shape = RoundedCornerShape(18.dp),
modifier = Modifier
.fillMaxWidth()
.padding(top = 41.dp, bottom = 0.dp)
.padding(top = 20.dp, bottom = 0.dp, start = 25.dp, end = 25.dp)
.defaultMinSize(minHeight = 200.dp)
) {
Surface(
Expand All @@ -205,45 +238,93 @@ class MainActivity : ComponentActivity() {
}
}
}
Button(
modifier = Modifier
.fillMaxWidth()
.padding(start = 25.dp, end = 25.dp)
.defaultMinSize(minHeight = 50.dp),
shape = RoundedCornerShape(topStart = 0.dp, topEnd = 0.dp, bottomStart = 18.dp, bottomEnd = 18.dp),
enabled = !isProcessing && watermarkedBitmap.height != 1,
onClick = {
scope.launch {
withContext(Dispatchers.IO) {
Row(
modifier = Modifier.padding(start = 25.dp, end = 25.dp)
) {
Button(
modifier = Modifier
.weight(1f)
.padding(start = 25.dp, end = 12.5.dp)
.defaultMinSize(minHeight = 50.dp),
shape = RoundedCornerShape(topStart = 0.dp, topEnd = 0.dp, bottomStart = 18.dp, bottomEnd = 18.dp),
enabled = !isProcessing && watermarkedBitmap.height != 1,
onClick = {
scope.launch {
isProcessing = true
runCatching {
val imageFilePath = "${Environment.DIRECTORY_PICTURES}${File.separator}Emblematix${File.separator}"
val imageFileName = "Emblematix_${exif.getAttribute(ExifInterface.TAG_DATETIME_ORIGINAL)?.replace(' ', '-') ?: System.currentTimeMillis()}.webp"
val values = ContentValues().apply {
put(MediaStore.Images.Media.DISPLAY_NAME, imageFileName)
put(MediaStore.Images.Media.DATE_ADDED, System.currentTimeMillis())
put(MediaStore.Images.Media.RELATIVE_PATH, imageFilePath)
}
val writeUri = contentResolver.insert(
MediaStore.Images.Media.getContentUri(MediaStore.VOLUME_EXTERNAL_PRIMARY),
values
)
val outputStream = contentResolver.openOutputStream(writeUri!!)
watermarkedBitmap.compress(Bitmap.CompressFormat.WEBP_LOSSLESS, 100, outputStream!!)
outputStream.close()
}.onFailure {
LogUtil.e(it)
}
saveImage(watermarkedBitmap, CompressFormat.WEBP_LOSSLESS)
isProcessing = false
}
}
) {
Text(text = "WebP")
}
Button(
modifier = Modifier
.weight(1f)
.padding(start = 12.5.dp, end = 25.dp)
.defaultMinSize(minHeight = 50.dp),
shape = RoundedCornerShape(topStart = 0.dp, topEnd = 0.dp, bottomStart = 18.dp, bottomEnd = 18.dp),
enabled = !isProcessing && watermarkedBitmap.height != 1,
onClick = {
scope.launch {
isProcessing = true
saveImage(watermarkedBitmap, CompressFormat.JPEG)
isProcessing = false
}
}
) {
Text(text = "JPG")
}
}
Row(
modifier = Modifier
.padding(top = 20.dp)
.horizontalScroll(rememberScrollState())
) {
Text(text = "Save")
Spacer(modifier = Modifier.width(20.dp))
ConfigChip("Manufacturer", "showManufacturer", true) {
bitmap = bitmap.copy(bitmap.config, false)
}
ConfigChip("Model", "showModel", true) {
bitmap = bitmap.copy(bitmap.config, false)
}
ConfigChip("F Number", "showFNumber", true) {
bitmap = bitmap.copy(bitmap.config, false)
}
ConfigChip("Shutter Speed", "showShutterSpeed", true) {
bitmap = bitmap.copy(bitmap.config, false)
}
ConfigChip("Focal Length", "showFocalLength", true) {
bitmap = bitmap.copy(bitmap.config, false)
}
ConfigChip("ISO", "showISO", true) {
bitmap = bitmap.copy(bitmap.config, false)
}
ConfigChip("Date & Time", "showDateTime", true) {
bitmap = bitmap.copy(bitmap.config, false)
}
ConfigChip("Copyright", "showCopyright", true) {
bitmap = bitmap.copy(bitmap.config, false)
}
Spacer(modifier = Modifier.width(20.dp))
}
SingleChoiceConfigChipGroup(
modifier = Modifier.padding(top = 10.dp, start = 20.dp, end = 20.dp),
key = "randomization",
defaultValue = "Randomize",
"Randomize" to { bitmap = bitmap.copy(bitmap.config, false) },
"Static" to { bitmap = bitmap.copy(bitmap.config, false) }
)
SingleChoiceConfigChipGroup(
modifier = Modifier.padding(top = 10.dp, start = 20.dp, end = 20.dp),
key = "alterBrightness",
defaultValue = "Brighten",
"Dim" to { bitmap = bitmap.copy(bitmap.config, false) },
"Brighten" to { bitmap = bitmap.copy(bitmap.config, false) }
)
OutlinedTextField(
modifier = Modifier
.padding(top = 25.dp)
.padding(top = 10.dp, start = 25.dp, end = 25.dp)
.fillMaxWidth(),
value = ConfigDao.copyright,
label = {
Expand All @@ -259,4 +340,35 @@ class MainActivity : ComponentActivity() {
}
}
}

private suspend fun saveImage(bitmap: Bitmap, compressFormat: CompressFormat) {
withContext(Dispatchers.IO) {
//isProcessing = true
runCatching {
val imageFilePath = "${Environment.DIRECTORY_PICTURES}${File.separator}Emblematix${File.separator}"
val imageFileName = "Emblematix_${System.currentTimeMillis()}.${
when (compressFormat) {
CompressFormat.JPEG -> "jpg"
CompressFormat.WEBP_LOSSLESS -> "webp"
else -> "jpg"
}
}"
val values = ContentValues().apply {
put(MediaStore.Images.Media.DISPLAY_NAME, imageFileName)
put(MediaStore.Images.Media.DATE_ADDED, System.currentTimeMillis())
put(MediaStore.Images.Media.RELATIVE_PATH, imageFilePath)
}
val writeUri = contentResolver.insert(
MediaStore.Images.Media.getContentUri(MediaStore.VOLUME_EXTERNAL_PRIMARY),
values
)
val outputStream = contentResolver.openOutputStream(writeUri!!)
bitmap.compress(compressFormat, 100, outputStream!!)
outputStream.close()
}.onFailure {
LogUtil.e(it)
}
//isProcessing = false
}
}
}
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