diff --git a/app/build.gradle b/app/build.gradle
index 45bf9c5..8c91cc1 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -39,6 +39,7 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.2.0'
     implementation 'com.google.android.material:material:1.3.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
+    implementation 'io.uuddlrlrba:close-pixelate:1.2.0'
     testImplementation 'junit:junit:4.+'
     androidTestImplementation 'androidx.test.ext:junit:1.1.2'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
diff --git a/app/src/main/java/com/example/fancywork/MainActivity.kt b/app/src/main/java/com/example/fancywork/MainActivity.kt
index 23dc963..5956c4b 100644
--- a/app/src/main/java/com/example/fancywork/MainActivity.kt
+++ b/app/src/main/java/com/example/fancywork/MainActivity.kt
@@ -7,9 +7,13 @@ import androidx.appcompat.app.AppCompatActivity
 
 // obviously we haven't done anything yet
 class MainActivity : AppCompatActivity() {
+    lateinit var colors: List<Pair<String, Triple<Int, Int, Int>>>
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
+        // Reading thread colors dictionary from resources.
+        colors = PixelizationAlgorithm.getThreadColors(resources)
     }
 
     // todo for butten download image
diff --git a/app/src/main/java/com/example/fancywork/PixelizationAlgorithm.kt b/app/src/main/java/com/example/fancywork/PixelizationAlgorithm.kt
new file mode 100644
index 0000000..3c65b73
--- /dev/null
+++ b/app/src/main/java/com/example/fancywork/PixelizationAlgorithm.kt
@@ -0,0 +1,84 @@
+package com.example.fancywork
+
+import android.content.res.Resources
+import android.graphics.Bitmap
+import io.uuddlrlrba.closepixelate.Pixelate
+import io.uuddlrlrba.closepixelate.PixelateLayer
+import kotlin.math.ceil
+import kotlin.math.max
+import kotlin.math.min
+import kotlin.math.pow
+
+class PixelizationAlgorithm {
+    companion object {
+        // Method for getting thread colors from resources.
+        fun getThreadColors(resources: Resources): List<Pair<String, Triple<Int, Int, Int>>> {
+            val stream = resources.openRawResource(R.raw.colors)
+            val colors = stream
+                .bufferedReader()
+                .readLines()
+                .drop(1)
+                .map { x -> x.split(",") }
+                .map { x -> x[0] to Triple(x[1].toInt(), x[2].toInt(), x[3].toInt()) }
+            stream.close()
+            return colors
+        }
+
+        // This method makes a pixelated bitmap from image bitmap and provides an array of thread codes.
+        fun getPixelsFromImage(
+            bitmap: Bitmap,
+            pixelSize: Int,
+            colors: List<Pair<String, Triple<Int, Int, Int>>>):
+                Pair<Bitmap, Array<Array<String?>>> {
+            val pixelatedBitmap = Pixelate.fromBitmap(
+                bitmap,
+                PixelateLayer.Builder(PixelateLayer.Shape.Square)
+                    .setSize(pixelSize.toFloat())
+                    .setEnableDominantColors(true)
+                    .build()
+            )
+            val pixelatedWidth = ceil(bitmap.width.toDouble() / pixelSize).toInt()
+            val pixelatedHeight = ceil(bitmap.height.toDouble() / pixelSize).toInt()
+            val threadCodes = Array(pixelatedWidth) {
+                arrayOfNulls<String>(pixelatedHeight)
+            }
+            val bitmapColors = IntArray(pixelatedWidth * pixelatedHeight)
+            for (i in 0 until bitmap.width step pixelSize)
+                for (j in 0 until bitmap.height step pixelSize) {
+                    val pixel = pixelatedBitmap.getPixel(i, j)
+                    val pixelColor = colorToTriple(pixel)
+                    val mainColor = colors.minByOrNull { x -> findDistance(x.second, pixelColor) }!!
+                    val mainRGB = (mainColor.second.first shl 16) +
+                            (mainColor.second.second shl 8) + mainColor.second.third
+                    threadCodes[i / pixelSize][j / pixelSize] = mainColor.first
+                    bitmapColors[j / pixelSize * pixelatedWidth + i / pixelSize] = mainRGB
+                }
+            val resultBitmap =
+                Bitmap.createBitmap(bitmapColors, pixelatedWidth, pixelatedHeight, Bitmap.Config.RGB_565)
+            return resultBitmap to threadCodes
+        }
+
+        private fun colorToTriple(color: Int): Triple<Int, Int, Int> {
+            return Triple(
+                (color shr 16) and 0xff,
+                (color shr 8) and 0xff,
+                color and 0xff
+            )
+        }
+
+        private fun findDistance(x: Triple<Int, Int, Int>, colorsAv: Triple<Int, Int, Int>): Double {
+            return (((1 + max(x.first, colorsAv.first)).toDouble() / (1 + min(
+                x.first,
+                colorsAv.first
+            ))).pow(2)
+                    + ((1 + max(x.second, colorsAv.second)).toDouble() / (1 + min(
+                x.second,
+                colorsAv.second
+            ))).pow(2)
+                    + ((1 + max(x.third, colorsAv.third)).toDouble() / (1 + min(
+                x.third,
+                colorsAv.third
+            ))).pow(2))
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/res/raw/colors.csv b/app/src/main/res/raw/colors.csv
new file mode 100644
index 0000000..385133d
--- /dev/null
+++ b/app/src/main/res/raw/colors.csv
@@ -0,0 +1,425 @@
+DMC,Red,Green,Blue
+208,159,72,178
+209,191,116,202
+210,208,149,228
+211,222,179,235
+221,145,41,52
+223,195,92,118
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+310,42,38,40
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+3340,244,80,77
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+3350,207,45,106
+3354,236,138,183
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+3362,82,93,65
+3363,105,126,89
+3364,138,151,98
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