Java Code Examples for java.awt.image.BufferedImage.TYPE_BYTE_BINARY
The following are Jave code examples for showing how to use
TYPE_BYTE_BINARY of the
java.awt.image.BufferedImage
class.
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Example 1
| Project: finding-the-planets File: ImageTest.java View Source Code | 7 votes |
@Test
public void createAnBlankAndWhitePngImage() throws IOException {
int m = 5;
int n = 5;
BufferedImage image = new BufferedImage(m, n, BufferedImage.TYPE_BYTE_BINARY);
WritableRaster raster = image.getRaster();
for (int x = 0; x < m; x++) {
for (int y = 0; y < m; y++) {
int index = (x + y) % 2 == 0 ? 1: 0;
raster.setPixel(x, y, new int[]{ index });
}
}
File output = new File("src/test/resources/png-test.black-white.png");
ImageIO.write(image, "png", output);
}
Example 2
| Project: sumo File: MaskGeometries.java View Source Code | 6 votes |
/**
* rasterize the mask clipped with the Rectangle scaled back to full size with an offset onto a BufferedImage
*/
public BufferedImage rasterize(Rectangle rect, int offsetX, int offsetY, double scalingFactor) {
// create the buffered image of the size of the Rectangle
BufferedImage image = new BufferedImage(rect.width, rect.height, BufferedImage.TYPE_BYTE_BINARY);
GeometryFactory gf = new GeometryFactory();
// define the clipping region in full scale
Coordinate[] coords = new Coordinate[]{
new Coordinate((int) (((double) rect.getMinX() / scalingFactor)), (int) (((double) rect.getMinY() / scalingFactor))),
new Coordinate((int) (((double) rect.getMaxX() / scalingFactor)), (int) (((double) rect.getMinY() / scalingFactor))),
new Coordinate((int) (((double) rect.getMaxX() / scalingFactor)), (int) (((double) rect.getMaxY() / scalingFactor))),
new Coordinate((int) (((double) rect.getMinX() / scalingFactor)), (int) (((double) rect.getMaxY() / scalingFactor))),
new Coordinate((int) (((double) rect.getMinX() / scalingFactor)), (int) (((double) rect.getMinY() / scalingFactor))),};
Polygon geom = gf.createPolygon(gf.createLinearRing(coords));
Graphics g2d = image.getGraphics();
g2d.setColor(Color.white);
for (Geometry p : maskGeometries) {
/*if(p instanceof MultiPolygon){
p=p.getBoundary();
}*/
if (p.intersects(geom)) {
int[] xPoints = new int[p.getNumPoints()];//build array for x coordinates
int[] yPoints = new int[p.getNumPoints()];//build array for y coordinates
int i = 0;
for (Coordinate c : p.getCoordinates()) {
xPoints[i] = (int) ((c.x + offsetX ) * scalingFactor);
yPoints[i] = (int) ((c.y + offsetY ) * scalingFactor);
i++;
}
g2d.fillPolygon(xPoints, yPoints, i);
}
}
g2d.dispose();
return image;
}
Example 3
| Project: jLedStripe File: BitmapUtils.java View Source Code | 6 votes |
private Image createImageWithText(char c){
BufferedImage bufferedImage = new BufferedImage(7,7,BufferedImage.TYPE_BYTE_BINARY);
Graphics g = bufferedImage.getGraphics();
g.setFont(new Font("TimesRoman", Font.PLAIN, 9));
System.out.println("Font "+ g.getFont());
System.out.println("Font size "+ g.getFont().getSize());
g.drawString("B", 0,7);
for (int y = 0; y < 7; ++y) {
for(int x = 0; x<7;++x) {
System.out.print((bufferedImage.getRGB(x, y) == -1 ? "█" : "░") );
}
System.out.println();
}
//Raster data = bufferedImage.getData(); //DataBufferByte will be more efficient also around
return bufferedImage;
}
Example 4
| Project: openjdk-jdk10 File: ColConvTest.java View Source Code | 6 votes |
static String getImageTypeName(int type) {
switch(type) {
case BufferedImage.TYPE_INT_ARGB:
return "TYPE_INT_ARGB";
case BufferedImage.TYPE_INT_RGB:
return "TYPE_INT_RGB";
case BufferedImage.TYPE_INT_BGR:
return "TYPE_INT_BGR";
case BufferedImage.TYPE_INT_ARGB_PRE:
return "TYPE_INT_ARGB_PRE";
case BufferedImage.TYPE_3BYTE_BGR:
return "TYPE_3BYTE_BGR";
case BufferedImage.TYPE_4BYTE_ABGR:
return "TYPE_4BYTE_ABGR";
case BufferedImage.TYPE_4BYTE_ABGR_PRE:
return "TYPE_4BYTE_ABGR_PRE";
case BufferedImage.TYPE_BYTE_BINARY:
return "TYPE_BYTE_BINARY";
case BufferedImage.TYPE_BYTE_GRAY:
return "TYPE_BYTE_GRAY";
case BufferedImage.TYPE_BYTE_INDEXED:
return "TYPE_BYTE_INDEXED";
case BufferedImage.TYPE_USHORT_555_RGB:
return "TYPE_USHORT_555_RGB";
case BufferedImage.TYPE_USHORT_565_RGB:
return "TYPE_USHORT_565_RGB";
case BufferedImage.TYPE_USHORT_GRAY:
return "TYPE_USHORT_GRAY";
}
return "UNKNOWN";
}
Example 5
| Project: openjdk-jdk10 File: RleEncodingTest.java View Source Code | 6 votes |
private static void encodeRLE4Test() throws IOException {
// create 4bpp image
byte[] r = new byte[16];
r[0] = (byte)0xff;
byte[] g = new byte[16];
g[1] = (byte)0xff;
byte[] b = new byte[16];
b[2] = (byte)0xff;
IndexColorModel icm = new IndexColorModel(4, 16, r, g, b);
BufferedImage bimg = new BufferedImage(100, 100,
BufferedImage.TYPE_BYTE_BINARY,
icm);
Graphics gr = bimg.getGraphics();
gr.setColor(Color.green);
gr.fillRect(0, 0, 100, 100);
doTest(bimg, "BI_RLE4", ImageWriteParam.MODE_EXPLICIT);
}
Example 6
| Project: incubator-netbeans File: UtilitiesTest.java View Source Code | 5 votes |
public void testCustomCursorNotSupported() {
NoCustomCursorToolkit toolkit = new NoCustomCursorToolkit();
CustomToolkitComponent c = new CustomToolkitComponent( toolkit );
Image icon = new BufferedImage( 16, 16, BufferedImage.TYPE_BYTE_BINARY );
Cursor cursor = Utilities.createCustomCursor( c, icon, "junittest" );
assertTrue( "fallback to wait cursor", Cursor.getPredefinedCursor( Cursor.WAIT_CURSOR ).equals( cursor ) );
assertTrue( "getBestCursorSize was called", toolkit.getBestCursorSizeCalled );
assertFalse( "no custom cursor created", toolkit.createCustomCursorCalled );
}
Example 7
| Project: sumo File: MaskGeometries.java View Source Code | 5 votes |
/**
* rasterize the mask clipped with the Rectangle scaled back to full size with an offset onto a BufferedImage
*/
public BufferedImage rasterizeJTS(Rectangle rect, int offsetX, int offsetY, double scalingFactor) {
// create the buffered image of the size of the Rectangle
BufferedImage image = new BufferedImage(rect.width, rect.height, BufferedImage.TYPE_BYTE_BINARY);
GeometryFactory gf = new GeometryFactory();
// define the clipping region in full scale
Coordinate[] coords = new Coordinate[]{
new Coordinate((int) (((double) rect.getMinX() / scalingFactor)), (int) (((double) rect.getMinY() / scalingFactor))),
new Coordinate((int) (((double) rect.getMaxX() / scalingFactor)), (int) (((double) rect.getMinY() / scalingFactor))),
new Coordinate((int) (((double) rect.getMaxX() / scalingFactor)), (int) (((double) rect.getMaxY() / scalingFactor))),
new Coordinate((int) (((double) rect.getMinX() / scalingFactor)), (int) (((double) rect.getMaxY() / scalingFactor))),
new Coordinate((int) (((double) rect.getMinX() / scalingFactor)), (int) (((double) rect.getMinY() / scalingFactor))),};
Polygon geom = gf.createPolygon(gf.createLinearRing(coords));
for (Geometry p : maskGeometries) {
if (p.intersects(geom)) {
Geometry pg=p.intersection(geom).buffer(0);
//Coordinate[] coordsInter=gg.getCoordinates();
//Polygon pg=gf.createPolygon(coordsInter);
for(int x=0;x<rect.width;x++){
for(int y=0;y<rect.height;y++){
Point point=gf.createPoint(new Coordinate(rect.x+x,rect.y+y));
if(pg.contains(point)){
try{
image.setRGB(x,y, Color.WHITE.getRGB());
}catch(Exception e){
logger.error(e.getMessage()+" x:"+x+" y:"+y);
}
}
}
}
}
}
return image;
}
Example 8
| Project: Sikulix2tesseract File: ImageUtil.java View Source Code | 5 votes |
public static boolean isBlack(BufferedImage image, int x, int y) {
if (image.getType() == BufferedImage.TYPE_BYTE_BINARY) {
WritableRaster raster = image.getRaster();
int pixelRGBValue = raster.getSample(x, y, 0);
if (pixelRGBValue == 0) {
return true;
} else {
return false;
}
}
int luminanceValue = 140;
return isBlack(image, x, y, luminanceValue);
}
Example 9
| Project: OpenJSharp File: WBMPImageReader.java View Source Code | 5 votes |
public Iterator getImageTypes(int imageIndex)
throws IOException {
checkIndex(imageIndex);
readHeader();
BufferedImage bi =
new BufferedImage(1, 1, BufferedImage.TYPE_BYTE_BINARY);
ArrayList list = new ArrayList(1);
list.add(new ImageTypeSpecifier(bi));
return list.iterator();
}
Example 10
| Project: ChessBot File: ChessBoardUtils.java View Source Code | 5 votes |
public static BufferedImage convert2bw(BufferedImage image) {
float valFloat = 800f / 1000f;
BufferedImage bi = brighten(image, valFloat);
BufferedImage bw = new BufferedImage(image.getWidth(), image.getHeight(), BufferedImage.TYPE_BYTE_BINARY);
Graphics g = bw.createGraphics();
g.drawImage(bi, 0, 0, null);
g.dispose();
return bw;
}
Example 11
| Project: openjdk-jdk10 File: BitDepth.java View Source Code | 5 votes |
private static boolean testPNGByteBinary() throws IOException {
int width = 10;
int height = 10;
File f = new File("BlackStripe.png");
BufferedImage bi = new BufferedImage(width, height,
BufferedImage.TYPE_BYTE_BINARY);
Graphics2D g = bi.createGraphics();
g.setColor(new Color(255, 255, 255));
g.fillRect(0, 0, width, height);
ImageIO.write(bi, "png", f);
BufferedImage bi2 = ImageIO.read(f);
if (bi2.getWidth() != width || bi2.getHeight() != height) {
System.out.println("Dimensions changed!");
return false;
}
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++) {
int rgb = bi2.getRGB(x, y);
if (rgb != 0xffffffff) {
System.out.println("Found a non-white pixel!");
return false;
}
}
}
f.delete();
return true;
}
Example 12
| Project: jdk8u-jdk File: WBMPImageReader.java View Source Code | 5 votes |
public Iterator getImageTypes(int imageIndex)
throws IOException {
checkIndex(imageIndex);
readHeader();
BufferedImage bi =
new BufferedImage(1, 1, BufferedImage.TYPE_BYTE_BINARY);
ArrayList list = new ArrayList(1);
list.add(new ImageTypeSpecifier(bi));
return list.iterator();
}
Example 13
| Project: jdk8u-jdk File: ColConvTest.java View Source Code | 5 votes |
static String getImageTypeName(int type) {
switch(type) {
case BufferedImage.TYPE_INT_ARGB:
return "TYPE_INT_ARGB";
case BufferedImage.TYPE_INT_RGB:
return "TYPE_INT_RGB";
case BufferedImage.TYPE_INT_BGR:
return "TYPE_INT_BGR";
case BufferedImage.TYPE_INT_ARGB_PRE:
return "TYPE_INT_ARGB_PRE";
case BufferedImage.TYPE_3BYTE_BGR:
return "TYPE_3BYTE_BGR";
case BufferedImage.TYPE_4BYTE_ABGR:
return "TYPE_4BYTE_ABGR";
case BufferedImage.TYPE_4BYTE_ABGR_PRE:
return "TYPE_4BYTE_ABGR_PRE";
case BufferedImage.TYPE_BYTE_BINARY:
return "TYPE_BYTE_BINARY";
case BufferedImage.TYPE_BYTE_GRAY:
return "TYPE_BYTE_GRAY";
case BufferedImage.TYPE_BYTE_INDEXED:
return "TYPE_BYTE_INDEXED";
case BufferedImage.TYPE_USHORT_555_RGB:
return "TYPE_USHORT_555_RGB";
case BufferedImage.TYPE_USHORT_565_RGB:
return "TYPE_USHORT_565_RGB";
case BufferedImage.TYPE_USHORT_GRAY:
return "TYPE_USHORT_GRAY";
}
return "UNKNOWN";
}
Example 14
| Project: openjdk-jdk10 File: InputImageTests.java View Source Code | 4 votes |
Context(TestEnvironment env, Result result, int testType) {
super(env, result);
String content = (String)env.getModifier(contentList);
if (content == null) {
content = CONTENT_BLANK;
}
// REMIND: add option for non-opaque images
image = createBufferedImage(size, size, content, false);
result.setUnits(size*size);
result.setUnitName("pixel");
if (testType == TEST_IMAGEIO || testType == TEST_IMAGEREADER) {
ImageReaderSpi readerspi =
(ImageReaderSpi)env.getModifier(imageioReadFormatList);
format = readerspi.getFileSuffixes()[0].toLowerCase();
if (testType == TEST_IMAGEREADER) {
seekForwardOnly = env.isEnabled(seekForwardOnlyTog);
ignoreMetadata = env.isEnabled(ignoreMetadataTog);
try {
reader = readerspi.createReaderInstance();
} catch (IOException e) {
System.err.println("error creating reader");
e.printStackTrace();
}
if (env.isEnabled(installListenerTog)) {
reader.addIIOReadProgressListener(
new ReadProgressListener());
}
}
if (format.equals("wbmp")) {
// REMIND: this is a hack to create an image that the
// WBMPImageWriter can handle (a better approach
// would involve checking the ImageTypeSpecifier
// of the writer's default image param)
BufferedImage newimg =
new BufferedImage(size, size,
BufferedImage.TYPE_BYTE_BINARY);
Graphics g = newimg.createGraphics();
g.drawImage(image, 0, 0, null);
g.dispose();
image = newimg;
}
} else if (testType == TEST_TOOLKIT) {
format = (String)env.getModifier(toolkitReadFormatList);
} else { // testType == TEST_JPEGCODEC
format = "jpeg";
}
initInput();
}
Example 15
| Project: OpenJSharp File: OutputImageTests.java View Source Code | 4 votes |
Context(TestEnvironment env, Result result, int testType) {
super(env, result);
String content = (String)env.getModifier(contentList);
if (content == null) {
content = CONTENT_BLANK;
}
// REMIND: add option for non-opaque images
image = createBufferedImage(size, size, content, false);
result.setUnits(size*size);
result.setUnitName("pixel");
if (testType == TEST_IMAGEIO || testType == TEST_IMAGEWRITER) {
ImageWriterSpi writerspi =
(ImageWriterSpi)env.getModifier(imageioWriteFormatList);
format = writerspi.getFileSuffixes()[0].toLowerCase();
if (testType == TEST_IMAGEWRITER) {
try {
writer = writerspi.createWriterInstance();
} catch (IOException e) {
System.err.println("error creating writer");
e.printStackTrace();
}
if (env.isEnabled(installListenerTog)) {
writer.addIIOWriteProgressListener(
new WriteProgressListener());
}
}
if (format.equals("wbmp")) {
// REMIND: this is a hack to create an image that the
// WBMPImageWriter can handle (a better approach
// would involve checking the ImageTypeSpecifier
// of the writer's default image param)
BufferedImage newimg =
new BufferedImage(size, size,
BufferedImage.TYPE_BYTE_BINARY);
Graphics g = newimg.createGraphics();
g.drawImage(image, 0, 0, null);
g.dispose();
image = newimg;
}
} else { // testType == TEST_JPEGCODEC
format = "jpeg";
}
initOutput();
}
Example 16
| Project: OpenJSharp File: PixelTests.java View Source Code | 4 votes |
public static void init() {
pixelroot = new Group("pixel", "Pixel Access Benchmarks");
pixeloptroot = new Group(pixelroot, "opts", "Pixel Access Options");
doRenderTo = new Option.Toggle(pixeloptroot, "renderto",
"Render to Image before test",
Option.Toggle.Off);
doRenderFrom = new Option.Toggle(pixeloptroot, "renderfrom",
"Render from Image before test",
Option.Toggle.Off);
// BufferedImage Sources
bufimgsrcroot = new Group.EnableSet(pixelroot, "src",
"BufferedImage Sources");
new BufImg(BufferedImage.TYPE_BYTE_BINARY, 1);
new BufImg(BufferedImage.TYPE_BYTE_BINARY, 2);
new BufImg(BufferedImage.TYPE_BYTE_BINARY, 4);
new BufImg(BufferedImage.TYPE_BYTE_INDEXED);
new BufImg(BufferedImage.TYPE_BYTE_GRAY);
new BufImg(BufferedImage.TYPE_USHORT_555_RGB);
new BufImg(BufferedImage.TYPE_USHORT_565_RGB);
new BufImg(BufferedImage.TYPE_USHORT_GRAY);
new BufImg(BufferedImage.TYPE_3BYTE_BGR);
new BufImg(BufferedImage.TYPE_4BYTE_ABGR);
new BufImg(BufferedImage.TYPE_INT_RGB);
new BufImg(BufferedImage.TYPE_INT_BGR);
new BufImg(BufferedImage.TYPE_INT_ARGB);
// BufferedImage Tests
bufimgtestroot = new Group(pixelroot, "bimgtests",
"BufferedImage Tests");
new BufImgTest.GetRGB();
new BufImgTest.SetRGB();
// Raster Tests
rastertestroot = new Group(pixelroot, "rastests",
"Raster Tests");
new RasTest.GetDataElements();
new RasTest.SetDataElements();
new RasTest.GetPixel();
new RasTest.SetPixel();
// DataBuffer Tests
dbtestroot = new Group(pixelroot, "dbtests",
"DataBuffer Tests");
new DataBufTest.GetElem();
new DataBufTest.SetElem();
}
Example 17
| Project: openjdk-jdk10 File: OutputImageTests.java View Source Code | 4 votes |
Context(TestEnvironment env, Result result, int testType) {
super(env, result);
String content = (String)env.getModifier(contentList);
if (content == null) {
content = CONTENT_BLANK;
}
// REMIND: add option for non-opaque images
image = createBufferedImage(size, size, content, false);
result.setUnits(size*size);
result.setUnitName("pixel");
if (testType == TEST_IMAGEIO || testType == TEST_IMAGEWRITER) {
ImageWriterSpi writerspi =
(ImageWriterSpi)env.getModifier(imageioWriteFormatList);
format = writerspi.getFileSuffixes()[0].toLowerCase();
if (testType == TEST_IMAGEWRITER) {
try {
writer = writerspi.createWriterInstance();
} catch (IOException e) {
System.err.println("error creating writer");
e.printStackTrace();
}
if (env.isEnabled(installListenerTog)) {
writer.addIIOWriteProgressListener(
new WriteProgressListener());
}
}
if (format.equals("wbmp")) {
// REMIND: this is a hack to create an image that the
// WBMPImageWriter can handle (a better approach
// would involve checking the ImageTypeSpecifier
// of the writer's default image param)
BufferedImage newimg =
new BufferedImage(size, size,
BufferedImage.TYPE_BYTE_BINARY);
Graphics g = newimg.createGraphics();
g.drawImage(image, 0, 0, null);
g.dispose();
image = newimg;
}
} else { // testType == TEST_JPEGCODEC
format = "jpeg";
}
initOutput();
}
Example 18
| Project: jdk8u-jdk File: OutputImageTests.java View Source Code | 4 votes |
Context(TestEnvironment env, Result result, int testType) {
super(env, result);
String content = (String)env.getModifier(contentList);
if (content == null) {
content = CONTENT_BLANK;
}
// REMIND: add option for non-opaque images
image = createBufferedImage(size, size, content, false);
result.setUnits(size*size);
result.setUnitName("pixel");
if (testType == TEST_IMAGEIO || testType == TEST_IMAGEWRITER) {
ImageWriterSpi writerspi =
(ImageWriterSpi)env.getModifier(imageioWriteFormatList);
format = writerspi.getFileSuffixes()[0].toLowerCase();
if (testType == TEST_IMAGEWRITER) {
try {
writer = writerspi.createWriterInstance();
} catch (IOException e) {
System.err.println("error creating writer");
e.printStackTrace();
}
if (env.isEnabled(installListenerTog)) {
writer.addIIOWriteProgressListener(
new WriteProgressListener());
}
}
if (format.equals("wbmp")) {
// REMIND: this is a hack to create an image that the
// WBMPImageWriter can handle (a better approach
// would involve checking the ImageTypeSpecifier
// of the writer's default image param)
BufferedImage newimg =
new BufferedImage(size, size,
BufferedImage.TYPE_BYTE_BINARY);
Graphics g = newimg.createGraphics();
g.drawImage(image, 0, 0, null);
g.dispose();
image = newimg;
}
} else { // testType == TEST_JPEGCODEC
format = "jpeg";
}
initOutput();
}
Example 19
| Project: jdk8u-jdk File: PixelTests.java View Source Code | 4 votes |
public static void init() {
pixelroot = new Group("pixel", "Pixel Access Benchmarks");
pixeloptroot = new Group(pixelroot, "opts", "Pixel Access Options");
doRenderTo = new Option.Toggle(pixeloptroot, "renderto",
"Render to Image before test",
Option.Toggle.Off);
doRenderFrom = new Option.Toggle(pixeloptroot, "renderfrom",
"Render from Image before test",
Option.Toggle.Off);
// BufferedImage Sources
bufimgsrcroot = new Group.EnableSet(pixelroot, "src",
"BufferedImage Sources");
new BufImg(BufferedImage.TYPE_BYTE_BINARY, 1);
new BufImg(BufferedImage.TYPE_BYTE_BINARY, 2);
new BufImg(BufferedImage.TYPE_BYTE_BINARY, 4);
new BufImg(BufferedImage.TYPE_BYTE_INDEXED);
new BufImg(BufferedImage.TYPE_BYTE_GRAY);
new BufImg(BufferedImage.TYPE_USHORT_555_RGB);
new BufImg(BufferedImage.TYPE_USHORT_565_RGB);
new BufImg(BufferedImage.TYPE_USHORT_GRAY);
new BufImg(BufferedImage.TYPE_3BYTE_BGR);
new BufImg(BufferedImage.TYPE_4BYTE_ABGR);
new BufImg(BufferedImage.TYPE_INT_RGB);
new BufImg(BufferedImage.TYPE_INT_BGR);
new BufImg(BufferedImage.TYPE_INT_ARGB);
// BufferedImage Tests
bufimgtestroot = new Group(pixelroot, "bimgtests",
"BufferedImage Tests");
new BufImgTest.GetRGB();
new BufImgTest.SetRGB();
// Raster Tests
rastertestroot = new Group(pixelroot, "rastests",
"Raster Tests");
new RasTest.GetDataElements();
new RasTest.SetDataElements();
new RasTest.GetPixel();
new RasTest.SetPixel();
// DataBuffer Tests
dbtestroot = new Group(pixelroot, "dbtests",
"DataBuffer Tests");
new DataBufTest.GetElem();
new DataBufTest.SetElem();
}
Example 20
| Project: digital-display-garden-iteration-4-dorfner-v2 File: TestPhotos.java View Source Code | 3 votes |
@Test
public void smallImageTest() throws IOException {
BufferedImage test1 = new BufferedImage(80,80,BufferedImage.TYPE_BYTE_BINARY);
photos.saveImage("one",test1,"second uploadId");
File foo = new File (".photos/second uploadId/one.jpeg");
assertTrue(foo.exists());
}
