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Small updates

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This commit is contained in:
Him188 2019-10-05 13:42:00 +08:00
parent 2d825992bb
commit 8e97b47a8c
1 changed files with 6 additions and 6 deletions
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12
mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/utils/CharImageConverter.kt
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@ -1,8 +1,8 @@
package net.mamoe.mirai.utils
import java.awt.*
import java.awt.Image
import java.awt.image.BufferedImage
import java.util.ArrayList
import java.util.*
import java.util.concurrent.Callable
import kotlin.math.max
import kotlin.math.min
@ -22,7 +22,7 @@ class CharImageConverter @JvmOverloads constructor(
/*
* resize Image
* */
val newHeight = (this.image!!.getHeight() * (width.toDouble() / this.image!!.getWidth())).toInt()
val newHeight = (this.image!!.height * (width.toDouble() / this.image!!.width)).toInt()
val tmp = image!!.getScaledInstance(width, newHeight, Image.SCALE_SMOOTH)
val dimg = BufferedImage(width, newHeight, BufferedImage.TYPE_INT_ARGB)
val g2d = dimg.createGraphics()
@ -33,14 +33,14 @@ class CharImageConverter @JvmOverloads constructor(
val builder = StringBuilder()
val lines = ArrayList<StringBuilder>(this.image!!.getHeight())
val lines = ArrayList<StringBuilder>(this.image!!.height)
var minXPos = this.width
var maxXPos = 0
for (y in 0 until image!!.getHeight()) {
for (y in 0 until image!!.height) {
val builderLine = StringBuilder()
for (x in 0 until image!!.getWidth()) {
for (x in 0 until image!!.width) {
val gray = gray(image!!.getRGB(x, y))
if (grayCompare(gray, background)) {
builderLine.append(" ")