android/ImageToolbox
1
0
Fork 0
mirror of https://github.com/T8RIN/ImageToolbox.git synced 2025-08-26 10:02:13 +08:00
Code Issues Packages Projects Releases Wiki Activity

Added ICO image conversion support

Browse Source
This commit is contained in:
T8RIN
2024-08-28 04:17:41 +03:00
parent a9c3e03c04
commit d58f0847f5
9 changed files with 328 additions and 141 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
core/data/src/main/java/ru/tech/imageresizershrinker/core/data/image/AndroidImageCompressor.kt
View File

@ -74,7 +74,8 @@ internal class AndroidImageCompressor @Inject constructor(
SimpleCompressor
.getInstance(
imageFormat = imageFormat,
context = context
context = context,
imageScaler = imageScaler
)
.compress(
image = image.toSoftware(),

354
core/data/src/main/java/ru/tech/imageresizershrinker/core/data/image/utils/SimpleCompressor.kt
View File

@ -34,15 +34,19 @@ import com.radzivon.bartoshyk.avif.coder.AvifSpeed
import com.radzivon.bartoshyk.avif.coder.HeifCoder
import com.radzivon.bartoshyk.avif.coder.PreciseMode
import com.t8rin.qoi_coder.QOIEncoder
import kotlinx.coroutines.coroutineScope
import org.beyka.tiffbitmapfactory.CompressionScheme
import org.beyka.tiffbitmapfactory.Orientation
import org.beyka.tiffbitmapfactory.TiffSaver
import org.beyka.tiffbitmapfactory.TiffSaver.SaveOptions
import ru.tech.imageresizershrinker.core.domain.image.ImageScaler
import ru.tech.imageresizershrinker.core.domain.image.model.ImageFormat
import ru.tech.imageresizershrinker.core.domain.image.model.Quality
import ru.tech.imageresizershrinker.core.domain.image.model.ResizeType
import java.io.ByteArrayOutputStream
import java.io.File
import java.nio.ByteBuffer
import java.nio.ByteOrder
internal abstract class SimpleCompressor {
@ -51,7 +55,8 @@ internal abstract class SimpleCompressor {
fun getInstance(
imageFormat: ImageFormat,
context: Context
context: Context,
imageScaler: ImageScaler<Bitmap>
): SimpleCompressor = when (imageFormat) {
ImageFormat.Avif.Lossless -> AvifLossless(context)
ImageFormat.Avif.Lossy -> AvifLossy(context)
@ -79,6 +84,8 @@ internal abstract class SimpleCompressor {
ImageFormat.Tiff -> Tiff(context)
ImageFormat.Qoi -> Qoi
ImageFormat.Ico -> Ico(imageScaler)
}
}
@ -88,138 +95,6 @@ internal abstract class SimpleCompressor {
quality: Quality
): ByteArray
data object Bmp : SimpleCompressor() {
private const val BMP_WIDTH_OF_TIMES = 4
private const val BYTE_PER_PIXEL = 3
private fun writeInt(value: Int): ByteArray {
val b = ByteArray(4)
b[0] = (value and 0x000000FF).toByte()
b[1] = (value and 0x0000FF00 shr 8).toByte()
b[2] = (value and 0x00FF0000 shr 16).toByte()
b[3] = (value and -0x1000000 shr 24).toByte()
return b
}
private fun writeShort(value: Short): ByteArray {
val b = ByteArray(2)
b[0] = (value.toInt() and 0x00FF).toByte()
b[1] = (value.toInt() and 0xFF00 shr 8).toByte()
return b
}
override suspend fun compress(
image: Bitmap,
quality: Quality
): ByteArray {
//image size
val width = image.width
val height = image.height
//image dummy data size
//reason : the amount of bytes per image row must be a multiple of 4 (requirements of bmp format)
var dummyBytesPerRow: ByteArray? = null
var hasDummy = false
val rowWidthInBytes =
BYTE_PER_PIXEL * width //source image width * number of bytes to encode one pixel.
if (rowWidthInBytes % BMP_WIDTH_OF_TIMES > 0) {
hasDummy = true
//the number of dummy bytes we need to add on each row
dummyBytesPerRow =
ByteArray(BMP_WIDTH_OF_TIMES - rowWidthInBytes % BMP_WIDTH_OF_TIMES)
//just fill an array with the dummy bytes we need to append at the end of each row
for (i in dummyBytesPerRow.indices) {
dummyBytesPerRow[i] = 0xFF.toByte()
}
}
//an array to receive the pixels from the source image
val pixels = IntArray(width * height)
//the number of bytes used in the file to store raw image data (excluding file headers)
val imageSize =
(rowWidthInBytes + if (hasDummy) dummyBytesPerRow!!.size else 0) * height
//file headers size
val imageDataOffset = 0x36
//final size of the file
val fileSize = imageSize + imageDataOffset
//Android Bitmap Image Data
image.getPixels(pixels, 0, width, 0, 0, width, height)
//ByteArrayOutputStream baos = new ByteArrayOutputStream(fileSize);
val buffer = ByteBuffer.allocate(fileSize)
/**
* BITMAP FILE HEADER Write Start
*/
buffer.put(0x42.toByte())
buffer.put(0x4D.toByte())
//size
buffer.put(writeInt(fileSize))
//reserved
buffer.put(writeShort(0.toShort()))
buffer.put(writeShort(0.toShort()))
//image data start offset
buffer.put(writeInt(imageDataOffset))
/** BITMAP FILE HEADER Write End */
//*******************************************
/** BITMAP INFO HEADER Write Start */
//size
buffer.put(writeInt(0x28))
//width, height
//if we add 3 dummy bytes per row : it means we add a pixel (and the image width is modified.
buffer.put(writeInt(width + if (hasDummy) (if (dummyBytesPerRow!!.size == 3) 1 else 0) else 0))
buffer.put(writeInt(height))
//planes
buffer.put(writeShort(1.toShort()))
//bit count
buffer.put(writeShort(24.toShort()))
//bit compression
buffer.put(writeInt(0))
//image data size
buffer.put(writeInt(imageSize))
//horizontal resolution in pixels per meter
buffer.put(writeInt(0))
//vertical resolution in pixels per meter (unreliable)
buffer.put(writeInt(0))
buffer.put(writeInt(0))
buffer.put(writeInt(0))
/** BITMAP INFO HEADER Write End */
var row = height
var startPosition = (row - 1) * width
var endPosition = row * width
while (row > 0) {
for (i in startPosition until endPosition) {
buffer.put((pixels[i] and 0x000000FF).toByte())
buffer.put((pixels[i] and 0x0000FF00 shr 8).toByte())
buffer.put((pixels[i] and 0x00FF0000 shr 16).toByte())
}
if (hasDummy) {
if (dummyBytesPerRow != null) {
buffer.put(dummyBytesPerRow)
}
}
row--
endPosition = startPosition
startPosition -= width
}
return buffer.array()
}
}
data object Jpg : SimpleCompressor() {
override suspend fun compress(
@ -523,4 +398,217 @@ internal abstract class SimpleCompressor {
}
data class Ico(
private val imageScaler: ImageScaler<Bitmap>
) : SimpleCompressor() {
override suspend fun compress(
image: Bitmap,
quality: Quality
): ByteArray = coroutineScope {
val bitmap = if (image.width > 256 || image.height > 256) {
imageScaler.scaleImage(
image = image,
width = 256,
height = 256,
resizeType = ResizeType.Flexible
)
} else image
val width = bitmap.width
val height = bitmap.height
val outputStream = ByteArrayOutputStream()
val header = ByteArray(6)
val entry = ByteArray(16)
val infoHeader = ByteArray(40)
// ICO Header
header[2] = 1 // Image type: Icon
header[4] = 1 // Number of images
outputStream.write(header)
// Image entry
entry[0] = if (width > 256) 0 else width.toByte()
entry[1] = if (height > 256) 0 else height.toByte()
entry[4] = 1 // Color planes
entry[6] = 32 // Bits per pixel
val andMaskSize = ((width + 31) / 32) * 4 * height
val xorMaskSize = width * height * 4
val imageDataSize = infoHeader.size + xorMaskSize + andMaskSize
ByteBuffer.wrap(entry, 8, 4).order(ByteOrder.LITTLE_ENDIAN).putInt(imageDataSize)
ByteBuffer.wrap(entry, 12, 4)
.order(ByteOrder.LITTLE_ENDIAN)
.putInt(header.size + entry.size)
outputStream.write(entry)
// BITMAP INFO HEADER
ByteBuffer.wrap(infoHeader).order(ByteOrder.LITTLE_ENDIAN).apply {
putInt(40) // Header size
putInt(width) // Width
putInt(height * 2) // Height (XOR + AND masks)
putShort(1) // Color planes
putShort(32) // Bits per pixel
putInt(0) // Compression (BI_RGB)
putInt(xorMaskSize + andMaskSize) // Image size
}
outputStream.write(infoHeader)
// XOR mask (pixel data)
for (y in height - 1 downTo 0) {
for (x in 0 until width) {
val pixel = bitmap.getPixel(x, y)
outputStream.write(pixel and 0xFF) // B
outputStream.write((pixel shr 8) and 0xFF) // G
outputStream.write((pixel shr 16) and 0xFF) // R
outputStream.write((pixel shr 24) and 0xFF) // A
}
}
// AND mask (all 0 for no transparency mask)
outputStream.write(ByteArray(andMaskSize))
outputStream.toByteArray()
}
}
data object Bmp : SimpleCompressor() {
private const val BMP_WIDTH_OF_TIMES = 4
private const val BYTE_PER_PIXEL = 3
private fun writeInt(value: Int): ByteArray {
val b = ByteArray(4)
b[0] = (value and 0x000000FF).toByte()
b[1] = (value and 0x0000FF00 shr 8).toByte()
b[2] = (value and 0x00FF0000 shr 16).toByte()
b[3] = (value and -0x1000000 shr 24).toByte()
return b
}
private fun writeShort(value: Short): ByteArray {
val b = ByteArray(2)
b[0] = (value.toInt() and 0x00FF).toByte()
b[1] = (value.toInt() and 0xFF00 shr 8).toByte()
return b
}
override suspend fun compress(
image: Bitmap,
quality: Quality
): ByteArray {
//image size
val width = image.width
val height = image.height
//image dummy data size
//reason : the amount of bytes per image row must be a multiple of 4 (requirements of bmp format)
var dummyBytesPerRow: ByteArray? = null
var hasDummy = false
val rowWidthInBytes =
BYTE_PER_PIXEL * width //source image width * number of bytes to encode one pixel.
if (rowWidthInBytes % BMP_WIDTH_OF_TIMES > 0) {
hasDummy = true
//the number of dummy bytes we need to add on each row
dummyBytesPerRow =
ByteArray(BMP_WIDTH_OF_TIMES - rowWidthInBytes % BMP_WIDTH_OF_TIMES)
//just fill an array with the dummy bytes we need to append at the end of each row
for (i in dummyBytesPerRow.indices) {
dummyBytesPerRow[i] = 0xFF.toByte()
}
}
//an array to receive the pixels from the source image
val pixels = IntArray(width * height)
//the number of bytes used in the file to store raw image data (excluding file headers)
val imageSize =
(rowWidthInBytes + if (hasDummy) dummyBytesPerRow!!.size else 0) * height
//file headers size
val imageDataOffset = 0x36
//final size of the file
val fileSize = imageSize + imageDataOffset
//Android Bitmap Image Data
image.getPixels(pixels, 0, width, 0, 0, width, height)
//ByteArrayOutputStream baos = new ByteArrayOutputStream(fileSize);
val buffer = ByteBuffer.allocate(fileSize)
/**
* BITMAP FILE HEADER Write Start
*/
buffer.put(0x42.toByte())
buffer.put(0x4D.toByte())
//size
buffer.put(writeInt(fileSize))
//reserved
buffer.put(writeShort(0.toShort()))
buffer.put(writeShort(0.toShort()))
//image data start offset
buffer.put(writeInt(imageDataOffset))
/** BITMAP FILE HEADER Write End */
//*******************************************
/** BITMAP INFO HEADER Write Start */
//size
buffer.put(writeInt(0x28))
//width, height
//if we add 3 dummy bytes per row : it means we add a pixel (and the image width is modified.
buffer.put(writeInt(width + if (hasDummy) (if (dummyBytesPerRow!!.size == 3) 1 else 0) else 0))
buffer.put(writeInt(height))
//planes
buffer.put(writeShort(1.toShort()))
//bit count
buffer.put(writeShort(24.toShort()))
//bit compression
buffer.put(writeInt(0))
//image data size
buffer.put(writeInt(imageSize))
//horizontal resolution in pixels per meter
buffer.put(writeInt(0))
//vertical resolution in pixels per meter (unreliable)
buffer.put(writeInt(0))
buffer.put(writeInt(0))
buffer.put(writeInt(0))
/** BITMAP INFO HEADER Write End */
var row = height
var startPosition = (row - 1) * width
var endPosition = row * width
while (row > 0) {
for (i in startPosition until endPosition) {
buffer.put((pixels[i] and 0x000000FF).toByte())
buffer.put((pixels[i] and 0x0000FF00 shr 8).toByte())
buffer.put((pixels[i] and 0x00FF0000 shr 16).toByte())
}
if (hasDummy) {
if (dummyBytesPerRow != null) {
buffer.put(dummyBytesPerRow)
}
}
row--
endPosition = startPosition
startPosition -= width
}
return buffer.array()
}
}
}

13
core/domain/src/main/kotlin/ru/tech/imageresizershrinker/core/domain/image/model/ImageFormat.kt
View File

@ -254,6 +254,13 @@ sealed class ImageFormat(
canChangeCompressionValue = false
)
data object Ico : ImageFormat(
title = "ICO",
extension = "ico",
mimeType = "image/x-icon",
canChangeCompressionValue = false
)
companion object {
sealed class CompressionType(
open val compressionRange: IntRange = 0..100
@ -284,6 +291,8 @@ sealed class ImageFormat(
typeString.contains("avif") -> Avif.Lossless
typeString.contains("heif") -> Heif.Lossless
typeString.contains("heic") -> Heic.Lossless
typeString.contains("qoi") -> Qoi
typeString.contains("ico") -> Ico
else -> Default
}
@ -320,7 +329,9 @@ sealed class ImageFormat(
Tif,
Tiff,
Jpeg2000.Jp2,
Jpeg2000.J2k
Jpeg2000.J2k,
Qoi,
Ico
)
}
}

12
core/domain/src/main/kotlin/ru/tech/imageresizershrinker/core/domain/image/model/ImageFormatGroup.kt
View File

@ -103,6 +103,13 @@ sealed class ImageFormatGroup(
)
)
data object Ico : ImageFormatGroup(
title = "ICO",
formats = listOf(
ImageFormat.Ico
)
)
data class Custom(
override val title: String,
override val formats: List<ImageFormat>
@ -110,7 +117,7 @@ sealed class ImageFormatGroup(
companion object {
val entries by lazy {
listOf(Jpg, Png, Webp, Avif, Heic, Jxl, Bmp, Jpeg2000, Tiff, Qoi)
listOf(Jpg, Png, Webp, Avif, Heic, Jxl, Bmp, Jpeg2000, Tiff, Qoi, Ico)
}
val alphaContainedEntries
@ -121,7 +128,8 @@ sealed class ImageFormatGroup(
Heic,
Jxl,
Jpeg2000,
Qoi
Qoi,
Ico
)
val highLevelFormats by lazy {

1
core/resources/src/main/res/values/strings.xml
View File

@ -1347,4 +1347,5 @@
<string name="links_preview">Links Preview</string>
<string name="links_preview_sub">Enables link preview retrieveing in places where you can obtain text (QRCode, OCR etc)</string>
<string name="links">Links</string>
<string name="ico_size_warning">Ico Files can be saved only at maximum size of 256*256, larger values will be coerced in resulting image</string>
</resources>

71
core/ui/src/main/kotlin/ru/tech/imageresizershrinker/core/ui/widget/controls/IcoSizeWarning.kt Normal file
View File

@ -0,0 +1,71 @@
/*
* ImageToolbox is an image editor for android
* Copyright (c) 2024 T8RIN (Malik Mukhametzyanov)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* You should have received a copy of the Apache License
* along with this program. If not, see <http://www.apache.org/licenses/LICENSE-2.0>.
*/
package ru.tech.imageresizershrinker.core.ui.widget.controls
import androidx.compose.animation.AnimatedVisibility
import androidx.compose.animation.expandVertically
import androidx.compose.animation.fadeIn
import androidx.compose.animation.fadeOut
import androidx.compose.animation.shrinkVertically
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.ui.Modifier
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import ru.tech.imageresizershrinker.core.resources.R
import ru.tech.imageresizershrinker.core.ui.widget.modifier.container
@Composable
fun IcoSizeWarning(visible: Boolean) {
AnimatedVisibility(
visible = visible,
enter = fadeIn() + expandVertically(),
exit = fadeOut() + shrinkVertically()
) {
Column(
modifier = Modifier
.padding(
top = 12.dp
)
.container(
color = MaterialTheme.colorScheme.secondaryContainer.copy(
alpha = 0.7f
),
resultPadding = 4.dp,
shape = RoundedCornerShape(16.dp)
)
) {
Text(
text = stringResource(R.string.ico_size_warning),
fontSize = 12.sp,
modifier = Modifier.padding(8.dp),
textAlign = TextAlign.Center,
fontWeight = FontWeight.SemiBold,
lineHeight = 14.sp,
color = MaterialTheme.colorScheme.onSecondaryContainer.copy(alpha = 0.5f)
)
}
}
}

4
core/ui/src/main/kotlin/ru/tech/imageresizershrinker/core/ui/widget/controls/OOMWarning.kt
View File

@ -46,7 +46,9 @@ fun OOMWarning(visible: Boolean) {
) {
Column(
modifier = Modifier
.padding(12.dp)
.padding(
top = 12.dp
)
.container(
color = MaterialTheme.colorScheme.errorContainer.copy(
alpha = 0.7f

7
core/ui/src/main/kotlin/ru/tech/imageresizershrinker/core/ui/widget/controls/ResizeImageField.kt
View File

@ -31,6 +31,7 @@ import androidx.compose.ui.Modifier
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.text.input.KeyboardType
import androidx.compose.ui.unit.dp
import ru.tech.imageresizershrinker.core.domain.image.model.ImageFormat
import ru.tech.imageresizershrinker.core.domain.image.model.ImageInfo
import ru.tech.imageresizershrinker.core.domain.model.IntegerSize
import ru.tech.imageresizershrinker.core.resources.R
@ -125,7 +126,11 @@ fun ResizeImageField(
modifier = Modifier.weight(1f)
)
}
IcoSizeWarning(
visible = imageInfo.run {
imageFormat == ImageFormat.Ico && (width > 256 || height > 256)
}
)
OOMWarning(visible = showWarning)
}
}

4
gradle/libs.versions.toml
View File

@ -3,8 +3,8 @@ androidMinSdk = "21"
androidTargetSdk = "34"
androidCompileSdk = "34"
versionName = "2.9.1-rc01"
versionCode = "150"
versionName = "2.9.1-rc02"
versionCode = "151"
jvmTarget = "17"
compose-compiler = "1.5.15"