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Added various examples
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@SimonScholz
SimonScholz committed Oct 7, 2023
1 parent d93e876 commit b791a7c
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122 changes: 78 additions & 44 deletions java-sample/src/main/java/io/github/simonscholz/Main.java
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Expand Up @@ -2,7 +2,6 @@

import io.github.simonscholz.qrcode.QrCodeApi;
import io.github.simonscholz.qrcode.QrCodeConfig;
import io.github.simonscholz.qrcode.QrCodeConfig.Builder;
import io.github.simonscholz.qrcode.QrCodeFactory;
import io.github.simonscholz.qrcode.QrLogoConfig;
import io.github.simonscholz.qrcode.QrPositionalSquaresConfig;
Expand All @@ -16,6 +15,7 @@
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Objects;

public class Main {
public static void main(String[] args) throws IOException {
Expand All @@ -30,82 +30,116 @@ public static void main(String[] args) throws IOException {
if(resource != null) {
createDefaultQrCodeWithLogo(resource, qrCodeApi, qrCodeDir);

/*
createDefaultQrCodeWithLogoAndCustomColors(resource, qrCodeApi, qrCodeDir);
createDefaultQrCodeWithLogoAndBorder(resource, qrCodeApi, qrCodeDir);

createQrCodeWithRoundedPositionalSquares(resource, qrCodeApi, qrCodeDir);
createDefaultQrCodeWithLogoAndBorderAndPositionalSquareBorderRadius(resource, qrCodeApi, qrCodeDir);

reallyColorfulQrCode(resource, qrCodeApi, qrCodeDir);
*/
createDefaultQrCodeWithLogoAndBorderAndPositionalSquareCircle(resource, qrCodeApi, qrCodeDir);

decentRedColor(resource, qrCodeApi, qrCodeDir);

mineCraftCreeperColor(resource, qrCodeApi, qrCodeDir);

rainbowColor(qrCodeApi, qrCodeDir);
}

}

private static void reallyColorfulQrCode(final URL resource, final QrCodeApi qrCodeApi, final String qrCodeDir) throws IOException {
private static void createDefaultQrCode(QrCodeApi qrCodeApi, String qrCodeDir) throws IOException {
var qrCode = qrCodeApi.createQrImage(new QrCodeConfig("https://simonscholz.github.io/", 200));
ImageIO.write(qrCode, "png", new File(qrCodeDir, "/qr-with-defaults-java.png"));
}

private static void createDefaultQrCodeWithLogo(URL resource, QrCodeApi qrCodeApi, String qrCodeDir) throws IOException {
BufferedImage logo = ImageIO.read(resource);

final Color transparent = new Color(0, 0, 0, 0);
QrCodeConfig qrCodeConfig = new QrCodeConfig("https://simonscholz.github.io/",
300,
new QrLogoConfig(logo));
BufferedImage qrWithImage = qrCodeApi.createQrImage(qrCodeConfig);
ImageIO.write(qrWithImage, "png", new File(qrCodeDir, "/qr-with-logo-java.png"));
}

private static void createDefaultQrCodeWithLogoAndBorder(URL resource, QrCodeApi qrCodeApi, String qrCodeDir) throws IOException {
BufferedImage logo = ImageIO.read(resource);

QrPositionalSquaresConfig qrPositionalSquaresConfig =
new QrPositionalSquaresConfig(Color.CYAN, new Color(0x0063,0x000B,0x00A5), Color.PINK, Color.BLUE, true);
QrCodeConfig qrCodeConfig =new Builder("https://simonscholz.github.io/")
.qrCodeSize(500)
QrCodeConfig qrCodeConfig = new QrCodeConfig
.Builder("https://simonscholz.github.io/")
.qrBorderConfig(Color.BLACK)
.qrLogoConfig(logo)
.qrPositionalSquaresConfig(qrPositionalSquaresConfig)
.qrBorderConfig(Color.ORANGE.darker(), .05)
//.qrBorderConfig(transparent, .05)
//.qrCodeColorConfig(transparent, Color.BLUE)
.qrCodeColorConfig(Color.WHITE, Color.BLUE)
.build();

BufferedImage qrWithImage = qrCodeApi.createQrImage(qrCodeConfig);
ImageIO.write(qrWithImage, "png", new File(qrCodeDir, "/qr-colorful-java.png"));
ImageIO.write(qrWithImage, "png", new File(qrCodeDir, "/qr-with-logo-and-border-java.png"));
}

private static void createQrCodeWithRoundedPositionalSquares(URL resource, QrCodeApi qrCodeApi, String qrCodeDir) throws IOException {
private static void createDefaultQrCodeWithLogoAndBorderAndPositionalSquareBorderRadius(URL resource, QrCodeApi qrCodeApi, String qrCodeDir) throws IOException {
BufferedImage logo = ImageIO.read(resource);

QrPositionalSquaresConfig qrPositionalSquaresConfig =
new QrPositionalSquaresConfig(Color.BLACK, Color.RED, Color.BLUE, Color.WHITE, true);
QrCodeConfig qrCodeConfig =new Builder("https://simonscholz.github.io/")
QrCodeConfig qrCodeConfig = new QrCodeConfig
.Builder("https://simonscholz.github.io/")
.qrBorderConfig(Color.BLACK)
.qrLogoConfig(logo)
.qrPositionalSquaresConfig(qrPositionalSquaresConfig)
.qrBorderConfig(Color.WHITE, .04)
.qrPositionalSquaresConfig(new QrPositionalSquaresConfig(false, 0.5))
.build();

BufferedImage qrWithImage = qrCodeApi.createQrImage(qrCodeConfig);
ImageIO.write(qrWithImage, "png", new File(qrCodeDir, "/qr-rounded-positionals-java.png"));
ImageIO.write(qrWithImage, "png", new File(qrCodeDir, "/qr-with-logo-and-border-and-p-border-round-java.png"));
}

private static void createDefaultQrCodeWithLogoAndCustomColors(URL resource, QrCodeApi qrCodeApi, String qrCodeDir) throws IOException {
private static void createDefaultQrCodeWithLogoAndBorderAndPositionalSquareCircle(URL resource, QrCodeApi qrCodeApi, String qrCodeDir) throws IOException {
BufferedImage logo = ImageIO.read(resource);

Color darkGreen = Color.GREEN.darker().darker().darker();
Color brightGreen = Color.GREEN.brighter();

QrCodeConfig qrCodeConfig =new Builder("https://simonscholz.github.io/")
QrCodeConfig qrCodeConfig = new QrCodeConfig
.Builder("https://simonscholz.github.io/")
.qrBorderConfig(Color.BLACK)
.qrLogoConfig(logo)
.qrCodeColorConfig(darkGreen, brightGreen)
.qrPositionalSquaresConfig(new QrPositionalSquaresConfig(darkGreen, brightGreen))
.qrBorderConfig(Color.WHITE)
.qrPositionalSquaresConfig(new QrPositionalSquaresConfig(true))
.build();
BufferedImage qrWithImage = qrCodeApi.createQrImage(qrCodeConfig);
ImageIO.write(qrWithImage, "png", new File(qrCodeDir, "/qr-with-logo-and-border-and-p-border-circle-java.png"));
}

private static void decentRedColor(URL resource, QrCodeApi qrCodeApi, String qrCodeDir) throws IOException {
BufferedImage logo = ImageIO.read(resource);

QrCodeConfig qrCodeConfig = new QrCodeConfig
.Builder("https://simonscholz.github.io/")
.qrBorderConfig(Color.BLACK)
.qrLogoConfig(logo)
.qrPositionalSquaresConfig(new QrPositionalSquaresConfig(true, 0.2, Color.RED))
.build();
BufferedImage qrWithImage = qrCodeApi.createQrImage(qrCodeConfig);
ImageIO.write(qrWithImage, "png", new File(qrCodeDir, "/qr-with-logo-green-color-java.png"));
ImageIO.write(qrWithImage, "png", new File(qrCodeDir, "/decent-red-color-java.png"));
}

private static void createDefaultQrCodeWithLogo(URL resource, QrCodeApi qrCodeApi, String qrCodeDir) throws IOException {
private static void mineCraftCreeperColor(URL resource, QrCodeApi qrCodeApi, String qrCodeDir) throws IOException {
BufferedImage logo = ImageIO.read(resource);

QrCodeConfig qrCodeConfig = new QrCodeConfig("https://simonscholz.github.io/",
300,
new QrLogoConfig(logo));
var brighterGreen = Color.GREEN.brighter();
var darkerGreen = Color.GREEN.darker().darker().darker();

QrCodeConfig qrCodeConfig = new QrCodeConfig
.Builder("https://simonscholz.github.io/")
.qrBorderConfig(Color.WHITE)
.qrLogoConfig(logo)
.qrCodeColorConfig(darkerGreen, brighterGreen)
.qrPositionalSquaresConfig(new QrPositionalSquaresConfig(false, .5, brighterGreen, darkerGreen, brighterGreen, darkerGreen))
.build();
BufferedImage qrWithImage = qrCodeApi.createQrImage(qrCodeConfig);
ImageIO.write(qrWithImage, "png", new File(qrCodeDir, "/qr-with-logo-java.png"));
ImageIO.write(qrWithImage, "png", new File(qrCodeDir, "/minecraft-creeper-color-java.png"));
}

private static void createDefaultQrCode(QrCodeApi qrCodeApi, String qrCodeDir) throws IOException {
var qrCode = qrCodeApi.createQrImage(new QrCodeConfig("https://simonscholz.github.io/", 200));
ImageIO.write(qrCode, "png", new File(qrCodeDir, "/qr-with-defaults-java.png"));
private static void rainbowColor(QrCodeApi qrCodeApi, String qrCodeDir) throws IOException {
URL resource = Objects.requireNonNull(Main.class.getClassLoader().getResource("rainbow.png"));
BufferedImage logo = ImageIO.read(resource);

QrCodeConfig qrCodeConfig = new QrCodeConfig
.Builder("https://simonscholz.github.io/")
.qrBorderConfig(Color.YELLOW)
.qrLogoConfig(logo)
.qrCodeColorConfig(Color.BLUE, new Color(0x0063,0x000B,0x00A5))
.qrPositionalSquaresConfig(new QrPositionalSquaresConfig(true, .5, Color.PINK, Color.GREEN, Color.RED, Color.CYAN))
.build();
BufferedImage qrWithImage = qrCodeApi.createQrImage(qrCodeConfig);
ImageIO.write(qrWithImage, "png", new File(qrCodeDir, "/rainbow-color-java.png"));
}
}
Binary file added java-sample/src/main/resources/rainbow.png
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14 changes: 7 additions & 7 deletions qr-code/src/main/kotlin/io/github/simonscholz/qrcode/QrCodeConfig.kt
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Expand Up @@ -27,7 +27,7 @@ data class QrCodeConfig @JvmOverloads constructor(
}

class Builder(private val qrCodeText: String) {
private var qrCodeSize: Int = 200
private var qrCodeSize: Int = 300
private var qrLogoConfig: QrLogoConfig? = null
private var qrCodeColorConfig: QrCodeColorConfig = QrCodeColorConfig()
private var qrPositionalSquaresConfig: QrPositionalSquaresConfig = QrPositionalSquaresConfig()
Expand All @@ -38,8 +38,8 @@ data class QrCodeConfig @JvmOverloads constructor(
fun qrLogoConfig(logo: BufferedImage) = apply { this.qrLogoConfig = QrLogoConfig(logo, .2) }
fun qrCodeColorConfig(bgColor: Color = Color.WHITE, fillColor: Color = Color.BLACK) = apply { this.qrCodeColorConfig = QrCodeColorConfig(bgColor, fillColor) }
fun qrPositionalSquaresConfig(qrPositionalSquaresConfig: QrPositionalSquaresConfig) = apply { this.qrPositionalSquaresConfig = qrPositionalSquaresConfig }
fun qrBorderConfig(color: Color = Color.BLACK, relativeSize: Double = .05) = apply { this.qrBorderConfig = QrBorderConfig(color, relativeSize) }
fun qrBorderConfig(relativeSize: Double = .05) = apply { this.qrBorderConfig = QrBorderConfig(Color.BLACK, relativeSize) }
fun qrBorderConfig(color: Color = Color.BLACK, relativeSize: Double = .05, relativeBorderRound: Double = 0.2) = apply { this.qrBorderConfig = QrBorderConfig(color, relativeSize, relativeBorderRound) }
fun qrBorderConfig(relativeSize: Double = .05, relativeBorderRound: Double = 0.2) = apply { this.qrBorderConfig = QrBorderConfig(Color.BLACK, relativeSize, relativeBorderRound) }
fun qrBorderConfig(color: Color = Color.BLACK) = apply { this.qrBorderConfig = QrBorderConfig(color, .05) }

fun build() = QrCodeConfig(
Expand Down Expand Up @@ -86,12 +86,12 @@ data class QrCodeColorConfig @JvmOverloads constructor(val bgColor: Color = Colo
* @param relativeSquareBorderRound - in case isCircleShaped==false the borders of the square may be round at the edges, defaults to 0.05
*/
data class QrPositionalSquaresConfig @JvmOverloads constructor(
val outerBorderColor: Color = Color.WHITE,
val outerSquareColor: Color = Color.BLACK,
val innerSquareColor: Color = Color.WHITE,
val centerColor: Color = Color.BLACK,
val isCircleShaped: Boolean = false,
val relativeSquareBorderRound: Double = .0,
val centerColor: Color = Color.BLACK,
val innerSquareColor: Color = Color.WHITE,
val outerSquareColor: Color = Color.BLACK,
val outerBorderColor: Color = Color.WHITE,
) {
init {
require(relativeSquareBorderRound in 0.0..1.0) { "relativeSquareBorderRound must be in between 0 and 1." }
Expand Down
2 changes: 1 addition & 1 deletion qr-code/src/main/kotlin/io/github/simonscholz/qrcode/api/QrCodeApiImpl.kt
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Expand Up @@ -41,7 +41,7 @@ internal class QrCodeApiImpl : QrCodeApi {
outerSquareColor = qrCodeConfig.qrPositionalSquaresConfig.outerSquareColor,
innerSquareColor = qrCodeConfig.qrPositionalSquaresConfig.innerSquareColor,
centerColor = qrCodeConfig.qrPositionalSquaresConfig.centerColor,
quietZone = qrCodeConfig.qrBorderConfig?.let { 2 } ?: 0, // have a quietZone if we have a border
quietZone = qrCodeConfig.qrBorderConfig?.let { 1 } ?: 0, // have a quietZone if we have a border
borderWidth = qrCodeConfig.qrBorderConfig?.let { relativeSize(qrCodeConfig.qrCodeSize, it.relativeSize) } ?: 0,
relativeBorderRound = qrCodeConfig.qrBorderConfig?.relativeBorderRound ?: .0,
)
Expand Down

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