// Button Event Edited Image Zoom Out (-)
private void jButton4ActionPerformed(
java.awt.event.ActionEvent evt) { // GEN-FIRST:event_jButton4ActionPerformed
zoomEdit = zoomEdit - 1;
if (gambarEdit == null) {
return;
}
if (zoomEdit > 0 && iEdit > 0) {
iEdit = iEdit - 1;
AffineTransform transform = new AffineTransform();
transform.setToScale(zoomEdit, zoomEdit);
AffineTransformOp op = new AffineTransformOp(transform, AffineTransformOp.TYPE_BILINEAR);
BufferedImage filteredImage =
new BufferedImage(
gambarEdit.getWidth() / 2, gambarEdit.getHeight() / 2, gambarEdit.getType());
op.filter(gambarEditZoomOut[iEdit], filteredImage);
gambarEditZoomOut[iEdit] = filteredImage;
gambarEdit = gambarEditZoomOut[iEdit];
jLabel2.setIcon(null);
jLabel2.setIcon(new ImageIcon(gambarEditZoomOut[iEdit]));
} else if (iEdit <= 0) {
iEdit = 0;
zoomEdit = 1;
}
} // GEN-LAST:event_jButton4ActionPerformed
public static Icon getFixedBoundIcon(String filePath, int height, int width) throws Exception {
double Ratio = 0.0;
// 缩放比例
File F = new File(filePath);
if (!F.isFile()) throw new Exception(F + " is not image file error in getFixedBoundIcon! ");
Icon ret = new ImageIcon(filePath);
BufferedImage Bi = ImageIO.read(F);
if ((Bi.getHeight() > height) || (Bi.getWidth() > width)) {
if (Bi.getHeight() > Bi.getWidth()) {
Ratio = (new Integer(height)).doubleValue() / Bi.getHeight();
} else {
Ratio = (new Integer(width)).doubleValue() / Bi.getWidth();
}
int lastLength = filePath.lastIndexOf(" . ");
String subFilePath = filePath.substring(0, lastLength);
String fileType = filePath.substring(lastLength);
File zoomFile = new File(subFilePath + " _ " + height + " _ " + width + fileType);
Image Itemp = Bi.getScaledInstance(width, height, Bi.SCALE_SMOOTH);
AffineTransformOp op =
new AffineTransformOp(AffineTransform.getScaleInstance(Ratio, Ratio), null);
Itemp = op.filter(Bi, null);
try {
ImageIO.write((BufferedImage) Itemp, " jpg ", zoomFile);
ret = new ImageIcon(zoomFile.getPath());
} catch (Exception ex) {
System.out.println(" ######## here error : " + ex);
}
}
return ret;
}
public byte[] getThumbNail() {
byte[] img = this.getImage();
byte[] out = null;
ByteArrayOutputStream byteArrayOut = new ByteArrayOutputStream();
try {
BufferedImage bufferedImage = ImageIO.read(new ByteArrayInputStream(img));
int w = bufferedImage.getWidth() / 10;
int h = bufferedImage.getHeight() / 10;
BufferedImage after = new BufferedImage(w, h, bufferedImage.getType());
AffineTransform at = new AffineTransform();
at.scale(0.1, 0.1);
AffineTransformOp scaleOp = new AffineTransformOp(at, AffineTransformOp.TYPE_BILINEAR);
after = scaleOp.filter(bufferedImage, after);
ImageIO.write(after, "jpg", byteArrayOut);
out = byteArrayOut.toByteArray();
} catch (IOException e) {
e
.printStackTrace(); // To change body of catch statement use File | Settings | File
// Templates.
}
return out;
}
protected void makeSheet() {
if (false) { // TODO deal with sheets
// sprite sheet is East 0, clockwise
// direction sheet is North 0, clockwise
/*int sheetIndex = (dir.ordinal() - Direction.EAST.ordinal() + 8) % 8;
int soldierHeight = image.getHeight();
if (!isAttacking()) {
sheetIndex += 8;
}
image = image.getSubimage(sheetIndex * soldierHeight, 0,
soldierHeight, soldierHeight);
*/
} else {
sprites = new BufferedImage[8];
sprites[0] = image;
for (int i = 1; i < 8; i++) {
sprites[i] =
new BufferedImage(image.getWidth(), image.getHeight(), BufferedImage.TYPE_INT_ARGB);
double rotationRequired = Math.toRadians(i * 45);
double locationX = image.getWidth() / 2;
double locationY = image.getHeight() / 2;
AffineTransform tx =
AffineTransform.getRotateInstance(rotationRequired, locationX, locationY);
AffineTransformOp op = new AffineTransformOp(tx, AffineTransformOp.TYPE_BILINEAR);
// Drawing the rotated image at the required drawing locations
sprites[i].createGraphics().drawImage(op.filter(image, null), 0, 0, null);
}
}
}
// TODO currently allows for collisions if same name & different filetype
public void loadImage(String path) {
BufferedImage readImage = null;
try {
readImage = ImageIO.read(new File("images/" + path));
} catch (IOException e) {
e.printStackTrace();
}
if (readImage != null) {
BufferedImage aImages[] = new BufferedImage[8];
BufferedImage image =
new BufferedImage(
readImage.getWidth(), readImage.getHeight(), BufferedImage.TYPE_INT_ARGB);
Graphics g = image.getGraphics();
g.drawImage(readImage, 0, 0, null);
for (int i = 0; i < 8; i++) {
AffineTransform trans = new AffineTransform();
trans.translate(image.getWidth() / 2, image.getHeight() / 2);
trans.rotate(Math.PI * i / 4.0);
trans.translate(-image.getWidth() / 2, -image.getHeight() / 2);
AffineTransformOp op = new AffineTransformOp(trans, AffineTransformOp.TYPE_BILINEAR);
aImages[i] =
new BufferedImage(image.getWidth(), image.getHeight(), BufferedImage.TYPE_INT_ARGB);
op.filter(image, aImages[i]);
}
images.add(
new Asset(
path.substring(0, path.length() - 4), aImages)); // assumes standard 3 letter postfix
}
}
public static BufferedImage rotateImage(BufferedImage image, double theta) {
int degrees = (int) Math.abs(Math.toDegrees(theta));
double xCenter = image.getWidth() / 2;
double yCenter = image.getHeight() / 2;
AffineTransform rotateTransform = AffineTransform.getRotateInstance(-theta, xCenter, yCenter);
// Translation adjustments so image still centered after rotate width/height changes
if (image.getHeight() != image.getWidth() && degrees != 180 && degrees != 0) {
Point2D origin = new Point2D.Double(0.0, 0.0);
origin = rotateTransform.transform(origin, null);
double yTranslate = origin.getY();
Point2D yMax = new Point2D.Double(0, image.getHeight());
yMax = rotateTransform.transform(yMax, null);
double xTranslate = yMax.getX();
AffineTransform translationAdjustment =
AffineTransform.getTranslateInstance(-xTranslate, -yTranslate);
rotateTransform.preConcatenate(translationAdjustment);
}
AffineTransformOp op = new AffineTransformOp(rotateTransform, AffineTransformOp.TYPE_BILINEAR);
// Have to recopy image because of JDK bug #4723021, AffineTransformationOp throwing exception
// sometimes
image = copyImage(image, BufferedImage.TYPE_INT_ARGB);
// Need to create filter dest image ourselves since AffineTransformOp's own dest image creation
// throws exceptions in some cases.
Rectangle bounds = op.getBounds2D(image).getBounds();
BufferedImage finalImage =
new BufferedImage(
(int) bounds.getWidth(), (int) bounds.getHeight(), BufferedImage.TYPE_INT_ARGB);
return op.filter(image, finalImage);
}
/**
* Simple image flipper. Can flip image either vertically, horizontally or both directions
*
* @param source _
* @param flipType _
* @return BufferedImage
* @throws NullPointerException _
* @throws IllegalArgumentException _
*/
public static <T> BufferedImage flipImage(final T source, final FlipType flipType)
throws NullPointerException, IllegalArgumentException, IOException {
if (verifyNotNull(source, flipType)) {
BufferedImage sourceImage = convertToBufferedImage(source);
BufferedImage target =
new BufferedImage(sourceImage.getWidth(), sourceImage.getHeight(), sourceImage.getType());
AffineTransform affineTransform;
AffineTransformOp affineTransformOp;
if (flipType.equals(FlipType.HORIZONTAL) || flipType.equals(FlipType.BOTH)) {
affineTransform = AffineTransform.getScaleInstance(1, -1);
affineTransform.translate(-sourceImage.getWidth(), 0);
affineTransformOp =
new AffineTransformOp(affineTransform, AffineTransformOp.TYPE_NEAREST_NEIGHBOR);
target = affineTransformOp.filter(sourceImage, target);
}
if (flipType.equals(FlipType.VERTICAL) || flipType.equals(FlipType.BOTH)) {
affineTransform = AffineTransform.getScaleInstance(1, -1);
affineTransformOp =
new AffineTransformOp(affineTransform, AffineTransformOp.TYPE_NEAREST_NEIGHBOR);
affineTransform.translate(0, -sourceImage.getHeight());
target = affineTransformOp.filter(sourceImage, target);
}
return target;
}
throw new NullPointerException(E_OBJECT_WAS_NULL);
}
private BufferedImage rotateImage180(BufferedImage image) {
// Flip the image vertically and horizontally; equivalent to rotating the image 180 degrees
AffineTransform tx = AffineTransform.getScaleInstance(-1, -1);
tx.translate(-image.getWidth(null), -image.getHeight(null));
AffineTransformOp op = new AffineTransformOp(tx, AffineTransformOp.TYPE_NEAREST_NEIGHBOR);
image = op.filter(image, null);
return image;
}
/**
* This method used for transformation of the image.
*
* @param scale double
* @param srcImg BufferedImage
* @return BufferedImage
*/
private BufferedImage scale(double scale, BufferedImage srcImg) {
if (scale == 1) {
return srcImg;
}
AffineTransformOp op =
new AffineTransformOp(AffineTransform.getScaleInstance(scale, scale), null);
return op.filter(srcImg, null);
}
public BufferedImage getRotate() {
AffineTransformOp atop =
new AffineTransformOp(
AffineTransform.getRotateInstance(
3.141592653589793D, this.image.getWidth() / 2, this.image.getHeight() / 2),
1);
return this.image = atop.filter(this.image, null);
}
/**
* 缩放图像（按高度和宽度缩放）
*
* @param srcImageFile 源图像文件地址
* @param result 缩放后的图像地址
* @param height 缩放后的高度
* @param width 缩放后的宽度
* @param bb 比例不对时是否需要补白：true为补白; false为不补白;
*/
@SuppressWarnings("static-access")
public static final void scale2(
String srcImageFile, String result, int height, int width, boolean bb) {
try {
double ratio = 0.0; // 缩放比例
File f = new File(srcImageFile);
BufferedImage bi = ImageIO.read(f);
Image itemp =
bi.getScaledInstance(
width, height, bi.SCALE_SMOOTH); // bi.SCALE_SMOOTH 选择图像平滑度比缩放速度具有更高优先级的图像缩放算法。
// 计算比例
if ((bi.getHeight() > height) || (bi.getWidth() > width)) {
if (bi.getHeight() > bi.getWidth()) {
ratio = (new Integer(height)).doubleValue() / bi.getHeight();
} else {
ratio = (new Integer(width)).doubleValue() / bi.getWidth();
}
AffineTransformOp op =
new AffineTransformOp(
AffineTransform // 仿射转换
.getScaleInstance(ratio, ratio),
null); // 返回表示剪切变换的变换
itemp = op.filter(bi, null); // 转换源 BufferedImage 并将结果存储在目标 BufferedImage 中。
}
if (bb) { // 补白
BufferedImage image =
new BufferedImage(
width, height, BufferedImage.TYPE_INT_RGB); // 构造一个类型为预定义图像类型之一的 BufferedImage。
Graphics2D g = image.createGraphics(); // 创建一个 Graphics2D，可以将它绘制到此 BufferedImage 中。
g.setColor(Color.white); // 控制颜色
g.fillRect(0, 0, width, height); // 使用 Graphics2D 上下文的设置，填充 Shape 的内部区域。
if (width == itemp.getWidth(null))
g.drawImage(
itemp,
0,
(height - itemp.getHeight(null)) / 2,
itemp.getWidth(null),
itemp.getHeight(null),
Color.white,
null);
else
g.drawImage(
itemp,
(width - itemp.getWidth(null)) / 2,
0,
itemp.getWidth(null),
itemp.getHeight(null),
Color.white,
null);
g.dispose();
itemp = image;
}
ImageIO.write((BufferedImage) itemp, "JPEG", new File(result));
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* 缩放
*
* @param filePath 图片路径
* @param height 高度
* @param width 宽度
* @param bb 比例不对时是否需要补白
*/
public static void resize(String filePath, int height, int width, boolean bb) {
try {
double ratio = 0.0; // 缩放比例
File f = new File(filePath);
BufferedImage bi = ImageIO.read(f);
/*AffineTransform affineTransform = new AffineTransform();
affineTransform.scale(width, height);
RenderingHints hints = new RenderingHints(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_DEFAULT);
AffineTransformOp affineTransformOp = new AffineTransformOp(affineTransform, hints);
BufferedImage image = new BufferedImage(width, height, bi.getType());
image = affineTransformOp.filter(bi, image);*/
Image itemp = bi.getScaledInstance(width, height, bi.SCALE_SMOOTH);
// 计算比例
if ((bi.getHeight() > height) || (bi.getWidth() > width)) {
if (bi.getHeight() > bi.getWidth()) {
ratio = (new Integer(height)).doubleValue() / bi.getHeight();
} else {
ratio = (new Integer(width)).doubleValue() / bi.getWidth();
}
AffineTransformOp op =
new AffineTransformOp(AffineTransform.getScaleInstance(ratio, ratio), null);
itemp = op.filter(bi, null);
}
if (bb) {
BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
Graphics2D g = image.createGraphics();
g.setColor(Color.white);
g.fillRect(0, 0, width, height);
if (width == itemp.getWidth(null))
g.drawImage(
itemp,
0,
(height - itemp.getHeight(null)) / 2,
itemp.getWidth(null),
itemp.getHeight(null),
Color.white,
null);
else
g.drawImage(
itemp,
(width - itemp.getWidth(null)) / 2,
0,
itemp.getWidth(null),
itemp.getHeight(null),
Color.white,
null);
g.dispose();
itemp = image;
}
ImageIO.write((BufferedImage) itemp, "jpg", f);
// ImageIO.write(image, "jpg", f);
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* @param drop
* @param i
* @return
*/
public static BufferedImage rotate(final BufferedImage src, final int degree) {
final int w = src.getWidth(null);
final int h = src.getHeight(null);
// final Graphics2D g = image.createGraphics();
// g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
// RenderingHints.VALUE_ANTIALIAS_ON);
final AffineTransform at = new AffineTransform();
at.rotate(degree * Math.PI / 180.0);
Point2D p2din, p2dout;
p2din = new Point2D.Double(0.0, 0.0);
p2dout = at.transform(p2din, null);
double ytrans = p2dout.getY();
double xtrans = p2dout.getX();
p2din = new Point2D.Double(0, h);
p2dout = at.transform(p2din, null);
ytrans = Math.min(ytrans, p2dout.getY());
xtrans = Math.min(xtrans, p2dout.getX());
p2din = new Point2D.Double(w, h);
p2dout = at.transform(p2din, null);
ytrans = Math.min(ytrans, p2dout.getY());
xtrans = Math.min(xtrans, p2dout.getX());
p2din = new Point2D.Double(w, 0);
p2dout = at.transform(p2din, null);
ytrans = Math.min(ytrans, p2dout.getY());
xtrans = Math.min(xtrans, p2dout.getX());
final AffineTransform tat = new AffineTransform();
tat.translate(-xtrans, -ytrans);
at.preConcatenate(tat);
final AffineTransformOp bio = new AffineTransformOp(at, AffineTransformOp.TYPE_BILINEAR);
final Rectangle r = bio.getBounds2D(src).getBounds();
BufferedImage image = new BufferedImage(r.width, r.height, BufferedImage.TYPE_INT_ARGB);
image = bio.filter(src, image);
// final Graphics g = image.getGraphics();
// g.setColor(Color.RED);
// g.drawRect(0, 0, image.getWidth() - 1, image.getHeight() - 1);
// g.dispose();
// try {
// Dialog.getInstance().showConfirmDialog(0, "", "", new
// ImageIcon(image), null, null);
// } catch (final DialogClosedException e) {
// // TODO Auto-generated catch block
// e.printStackTrace();
// } catch (final DialogCanceledException e) {
// // TODO Auto-generated catch block
// e.printStackTrace();
// }
return image;
}
public static String getImage(String json, int numOfImages, String imagesIds, String path) {
System.out.println("entrou no service");
ArrayList<byte[]> imagesList = new ArrayList<byte[]>();
Gson gson = new GsonBuilder().create();
DeviceSpecifications ds = gson.fromJson(json, DeviceSpecifications.class);
int width = ds.getWidth();
int height = ds.getHeight();
if (ds.getScreenSize() < 3.5) {
width = width / 2;
height = height / 2;
}
if (ds.getAvaiableMemory() < 52428800) { // 52428800==50mb
width = width / 2;
height = height / 2;
}
System.out.println("Connection type: " + ds.getConnectionType());
if (ds.getConnectionType() == ConnectionType.DATA_CONNECTION) {
width = width / 4;
height = height / 4;
}
System.out.println("Battery percent: " + ds.getBatteryAvailablePercent() + "%");
if (ds.getBatteryAvailablePercent() < 30) {
width = width / 2;
height = height / 2;
}
String[] images = imagesIds.split(",");
try {
for (int i = 0; i < numOfImages; i++) {
System.out.println("CAMINHO DA IMAGEM: " + path + images[i]);
File file = new File(path + images[i]);
BufferedImage requestedImage = ImageIO.read(file);
int imageWidth = requestedImage.getWidth();
int imageHeight = requestedImage.getHeight();
double scaleX = (double) width / imageWidth;
double scaleY = (double) height / imageHeight;
BufferedImage scaledImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
AffineTransform at = new AffineTransform();
at.scale(scaleX, scaleY);
AffineTransformOp scaleOp = new AffineTransformOp(at, AffineTransformOp.TYPE_BILINEAR);
scaledImage = scaleOp.filter(requestedImage, scaledImage);
byte[] adaptedImage = imageToArray(scaledImage);
imagesList.add(adaptedImage);
}
} catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
String jsonResponse = gson.toJson(imagesList, new TypeToken<ArrayList<byte[]>>() {}.getType());
return jsonResponse;
}
static BufferedImage scaleImage(BufferedImage before, float scale) {
int w = (int) (before.getWidth() * scale);
int h = (int) (before.getHeight() * scale);
BufferedImage after = new BufferedImage(w, h, before.getType());
AffineTransform at = new AffineTransform();
at.scale(scale, scale);
AffineTransformOp scaleOp = new AffineTransformOp(at, AffineTransformOp.TYPE_BILINEAR);
after = scaleOp.filter(before, after);
System.out.println("Scaled from " + before.getHeight() + "px to " + after.getHeight() + "px");
return after;
}
/**
* Rotate an image using an AffineTransform.
*
* @param timg The image you want to rotate
* @param degrees Degrees to rotate
* @return The rotated image
*/
public BufferedImage rotate(BufferedImage timg, double degrees) {
AffineTransform xform = new AffineTransform();
xform.setToTranslation(0.5 * timg.getWidth(), 0.5 * timg.getHeight());
xform.rotate(degrees);
xform.translate(-0.5 * timg.getHeight(), -0.5 * timg.getWidth());
AffineTransformOp op = new AffineTransformOp(xform, AffineTransformOp.TYPE_BILINEAR);
return op.filter(timg, null);
}
public static BufferedImage getScaledImage(BufferedImage image, int width, int height)
throws IOException {
int imageWidth = image.getWidth();
int imageHeight = image.getHeight();
double scaleX = (double) width / imageWidth;
double scaleY = (height != -1) ? (double) height / imageHeight : scaleX;
if (height == -1) height = (int) (image.getHeight() * scaleX);
AffineTransform scaleTransform = AffineTransform.getScaleInstance(scaleX, scaleY);
AffineTransformOp bilinearScaleOp =
new AffineTransformOp(scaleTransform, AffineTransformOp.TYPE_BILINEAR);
return bilinearScaleOp.filter(image, new BufferedImage(width, height, image.getType()));
}
public void transformImage(
SunGraphics2D sg, BufferedImage img, BufferedImageOp op, int x, int y) {
if (op != null) {
if (op instanceof AffineTransformOp) {
AffineTransformOp atop = (AffineTransformOp) op;
transformImage(sg, img, x, y, atop.getTransform(), atop.getInterpolationType());
return;
} else {
img = op.filter(img, null);
}
}
copyImage(sg, img, x, y, null);
}
/**
* 缩放图像（按高度和宽度缩放）
*
* @param srcImageFile 源图像文件地址
* @param result 缩放后的图像地址
* @param height 缩放后的高度
* @param width 缩放后的宽度
* @param bb 比例不对时是否需要补白：true为补白; false为不补白;
*/
public static final void scale2(
String srcImageFile, String result, int height, int width, boolean bb) {
try {
double ratio = 0.0; // 缩放比例
File f = new File(srcImageFile);
BufferedImage bi = ImageIO.read(f);
Image itemp = bi.getScaledInstance(width, height, bi.SCALE_SMOOTH);
// 计算比例
if ((bi.getHeight() > height) || (bi.getWidth() > width)) {
if (bi.getHeight() > bi.getWidth()) {
ratio = (new Integer(height)).doubleValue() / bi.getHeight();
} else {
ratio = (new Integer(width)).doubleValue() / bi.getWidth();
}
AffineTransformOp op =
new AffineTransformOp(AffineTransform.getScaleInstance(ratio, ratio), null);
itemp = op.filter(bi, null);
}
if (bb) { // 补白
BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
Graphics2D g = image.createGraphics();
g.setColor(Color.white);
g.fillRect(0, 0, width, height);
if (width == itemp.getWidth(null))
g.drawImage(
itemp,
0,
(height - itemp.getHeight(null)) / 2,
itemp.getWidth(null),
itemp.getHeight(null),
Color.white,
null);
else
g.drawImage(
itemp,
(width - itemp.getWidth(null)) / 2,
0,
itemp.getWidth(null),
itemp.getHeight(null),
Color.white,
null);
g.dispose();
itemp = image;
}
ImageIO.write((BufferedImage) itemp, "JPEG", new File(result));
} catch (IOException e) {
e.printStackTrace();
}
}
/*
* 图片缩放
*/
public static void zoomImage(String src, String dest, int w, int h) throws Exception {
double wr = 0, hr = 0;
File srcFile = new File(src);
File destFile = new File(dest);
BufferedImage bufImg = ImageIO.read(srcFile);
Image Itemp = bufImg.getScaledInstance(w, h, bufImg.SCALE_SMOOTH);
wr = w * 1.0 / bufImg.getWidth();
hr = h * 1.0 / bufImg.getHeight();
AffineTransformOp ato = new AffineTransformOp(AffineTransform.getScaleInstance(wr, hr), null);
Itemp = ato.filter(bufImg, null);
try {
ImageIO.write((BufferedImage) Itemp, dest.substring(dest.lastIndexOf(".") + 1), destFile);
} catch (Exception ex) {
ex.printStackTrace();
}
}
public static boolean createThumbnail(
String fromFileStr,
String saveToFileStr,
String sysimgfile,
String suffix,
int width,
int height)
throws Exception {
double Ratio = 1.0;
File F = new File(fromFileStr);
if (!F.isFile()) throw new Exception(F + " is not image file error in CreateThumbnail!");
File ThF = new File(saveToFileStr, sysimgfile + "." + suffix);
BufferedImage Bi = ImageIO.read(F);
Image Itemp = Bi.getScaledInstance(width, height, Image.SCALE_SMOOTH);
/* if ((Bi.getHeight() > width) || (Bi.getWidth() > height)) {
if (Bi.getHeight() > Bi.getWidth())
Ratio = (double)width / Bi.getHeight();
else
Ratio = (double)height / Bi.getWidth();
} */
// Image itemp = bi.getScaledInstance(width, height, bi.SCALE_SMOOTH);
int imgwidth = Bi.getWidth();
int imgheight = Bi.getHeight();
int newheight = imgheight;
int newwidth = imgwidth;
// 以比例小的为基准
if (imgwidth / width > imgheight / height) { // 以height为基准
newheight = height;
newwidth = imgwidth * height / imgheight;
Ratio = (new Integer(height)).doubleValue() / imgheight;
} else { // 以width为基准
newwidth = width;
newheight = imgheight * width / imgwidth;
Ratio = (new Integer(width)).doubleValue() / imgwidth;
}
AffineTransformOp op =
new AffineTransformOp(AffineTransform.getScaleInstance(Ratio, Ratio), null);
Itemp = op.filter(Bi, null);
try {
ImageIO.write((BufferedImage) Itemp, suffix, ThF);
} catch (Exception ex) {
throw new Exception(" ImageIo.write error in CreatThum.: " + ex.getMessage());
}
return (true);
}
// Button Event Edited Image Rotate
private void jButton6ActionPerformed(
java.awt.event.ActionEvent evt) { // GEN-FIRST:event_jButton6ActionPerformed
if (gambarEdit == null) {
return;
}
AffineTransform transform =
AffineTransform.getRotateInstance(
Math.toRadians(-90), gambarEdit.getWidth() / 2, gambarEdit.getHeight() / 2);
AffineTransformOp op = new AffineTransformOp(transform, AffineTransformOp.TYPE_BILINEAR);
BufferedImage filteredImage =
new BufferedImage(gambarEdit.getWidth(), gambarEdit.getHeight(), gambarEdit.getType());
op.filter(gambarEdit, filteredImage);
gambarEdit = filteredImage;
gambarEditZoomOut[iEdit] = gambarEdit;
jLabel2.setIcon(null);
jLabel2.setIcon(new ImageIcon(gambarEdit));
} // GEN-LAST:event_jButton6ActionPerformed
// Button Event Original Image Zoom In (+)
private void jButton1ActionPerformed(
java.awt.event.ActionEvent evt) { // GEN-FIRST:event_jButton1ActionPerformed
zoom = zoom + 1;
if (gambar == null) {
return;
}
gambarAsliZoomOut[iOri] = gambar;
AffineTransform transform = new AffineTransform();
transform.setToScale(zoom, zoom);
AffineTransformOp op = new AffineTransformOp(transform, AffineTransformOp.TYPE_BILINEAR);
BufferedImage filteredImage =
new BufferedImage(gambar.getWidth() * zoom, gambar.getHeight() * zoom, gambar.getType());
op.filter(gambar, filteredImage);
gambar = filteredImage;
iOri = iOri + 1;
jLabel1.setIcon(null);
jLabel1.setIcon(new ImageIcon(gambar));
} // GEN-LAST:event_jButton1ActionPerformed
// IUavPainter_BEGIN
@SuppressWarnings("unchecked")
@Override
public void paint(Graphics2D g, int width, int height, Object args) {
receivedArgs = (Hashtable<String, Object>) args;
if (!receivedArgs.isEmpty()) {
frameImage = (BufferedImage) receivedArgs.get("image");
rotation = (Integer) receivedArgs.get("image rotation");
AffineTransform tx = new AffineTransform();
tx.rotate(Math.toRadians(rotation), frameImage.getWidth() / 2, frameImage.getHeight() / 2);
AffineTransformOp op = new AffineTransformOp(tx, AffineTransformOp.TYPE_BILINEAR);
frameImage = op.filter(frameImage, null);
g.drawImage(frameImage, 0, 0, width, height, null);
}
}
public void paintComponent(Graphics g) {
if (background != null) {
float xRatio = (float) tk.getScreenSize().width / stream.getWidth();
float yRatio = (float) tk.getScreenSize().height / stream.getHeight();
int StreamWidth = stream.getWidth();
int screenHeight = tk.getScreenSize().height;
int screenWidth = tk.getScreenSize().width;
int blockWidth = screenWidth / 3;
int blockHeight = screenHeight / 2;
Graphics2D g2 = (Graphics2D) g;
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
AffineTransform tx = AffineTransform.getScaleInstance(-1, 1);
tx.scale(xRatio, yRatio);
tx.translate(-StreamWidth, 0);
AffineTransformOp op = new AffineTransformOp(tx, AffineTransformOp.TYPE_NEAREST_NEIGHBOR);
background = op.filter(background, null);
g.drawImage(background, 0, 0, null);
if (x) {
g.setFont(new Font("Arial", Font.BOLD, 20));
g.setColor(new Color(255, 255, 255, 255));
g.drawString("HammerTime", blockWidth / 5, blockHeight / 2);
g.drawString("Mix 01", blockWidth / 3 + blockWidth, blockHeight / 4);
g.drawString("Mix 03", blockWidth / 3 + (blockWidth * 2), blockHeight / 4);
g.drawString("Record Loop", blockWidth / 4, blockHeight + (blockHeight / 4));
g.drawString(recStatus, blockWidth / 4, blockHeight + (blockHeight / 2));
g.drawString("Mix 02", blockWidth / 3 + blockWidth, blockHeight / 4 + blockHeight);
g.drawString("Mix 04", blockWidth / 3 + (blockWidth * 2), blockHeight / 4 + blockHeight);
g.drawLine(blockWidth, 0, (blockWidth) + 3, screenHeight);
g.drawLine(2 * blockWidth, 0, (2 * blockWidth) + 3, screenHeight);
g.drawLine(0, blockHeight, screenWidth, blockHeight + 3);
} else {
g.drawLine(blockWidth, 0, (blockWidth) + 2, stream.getHeight());
g.drawLine(blockWidth + 200, 0, (blockWidth) + 202, stream.getHeight());
}
}
}
@Override
public void paintComponent(Graphics g) {
g.setColor(getBackground());
g.fillRect(0, 0, getWidth(), getHeight());
int w = bufferedImage.getWidth(this);
int h = bufferedImage.getHeight(this);
if (mode == Flip.NONE) {
g.drawImage(bufferedImage, 0, 0, w, h, this);
} else if (mode == Flip.VERTICAL) {
AffineTransform at = AffineTransform.getScaleInstance(1d, -1d);
at.translate(0, -h);
Graphics2D g2 = (Graphics2D) g.create();
g2.drawImage(bufferedImage, at, this);
g2.dispose();
} else if (mode == Flip.HORIZONTAL) {
AffineTransform at = AffineTransform.getScaleInstance(-1d, 1d);
at.translate(-w, 0);
AffineTransformOp atOp = new AffineTransformOp(at, null);
g.drawImage(atOp.filter(bufferedImage, null), 0, 0, w, h, this);
}
}
public BufferedImage transformImage(int maxWidth, int maxHeight, int maxSquare) {
final BufferedImage image = getImage();
double scale =
Math.min((double) maxWidth / image.getWidth(), (double) maxHeight / image.getHeight());
if (scale > 1) {
scale = 1.0;
}
int width = (int) (Math.round(scale * image.getWidth()));
int height = (int) (Math.round(scale * image.getHeight()));
while (width * height > maxSquare) {
scale = scale * 0.9;
width = (int) (Math.round(scale * image.getWidth()));
height = (int) (Math.round(scale * image.getHeight()));
}
final AffineTransformOp op1 =
new AffineTransformOp(
AffineTransform.getScaleInstance(scale, scale),
AffineTransformOp.TYPE_NEAREST_NEIGHBOR);
final BufferedImage scaledImage =
op1.filter(image, new BufferedImage(width, height, image.getType()));
Palette pal = Palette.getRainbowPalette();
final IndexColorModel BINARY_COLOR_MODEL = new IndexColorModel(8, 256, pal.R, pal.G, pal.B, -1);
final int w = scaledImage.getWidth();
final int h = scaledImage.getHeight();
final BufferedImage bufferedImage =
new BufferedImage(w, h, BufferedImage.TYPE_BYTE_INDEXED, BINARY_COLOR_MODEL);
bufferedImage.getGraphics().drawImage(scaledImage, 0, 0, null);
return bufferedImage;
}
// Button Event Edited Image Zoom In (+)
private void jButton3ActionPerformed(
java.awt.event.ActionEvent evt) { // GEN-FIRST:event_jButton3ActionPerformed
zoomEdit = zoomEdit + 1;
if (gambarEdit == null) {
return;
}
gambarEditZoomOut[iEdit] = gambarEdit;
AffineTransform transform = new AffineTransform();
transform.setToScale(zoomEdit, zoomEdit);
AffineTransformOp op = new AffineTransformOp(transform, AffineTransformOp.TYPE_BILINEAR);
BufferedImage filteredImage =
new BufferedImage(
gambarEdit.getWidth() * zoomEdit,
gambarEdit.getHeight() * zoomEdit,
gambarEdit.getType());
op.filter(gambarEdit, filteredImage);
gambarEdit = filteredImage;
iEdit = iEdit + 1;
jLabel2.setIcon(null);
jLabel2.setIcon(new ImageIcon(gambarEdit));
} // GEN-LAST:event_jButton3ActionPerformed
public void imageScaling() {
try {
File fi = new File(file_path); // 大圖文件
File fo = new File(file_path + ".jpg"); // 將要轉換出的小圖文件
int nw = 100;
AffineTransform transform = new AffineTransform();
BufferedImage bis = ImageIO.read(fi);
int w = bis.getWidth();
int h = bis.getHeight();
double scale = (double) w / h;
int nh = (nw * h) / w;
double sx = (double) nw / w;
double sy = (double) nh / h;
transform.setToScale(sx, sy);
System.out.println(w + " " + h);
AffineTransformOp ato = new AffineTransformOp(transform, null);
BufferedImage bid = new BufferedImage(nw, nh, BufferedImage.TYPE_3BYTE_BGR);
ato.filter(bis, bid);
ImageIO.write(bid, "jpeg", fo);
} catch (Exception e) {
e.printStackTrace();
}
}
// Button Event Original Image Zoom Out (-)
private void jButton2ActionPerformed(
java.awt.event.ActionEvent evt) { // GEN-FIRST:event_jButton2ActionPerformed
zoom = zoom - 1;
if (gambar == null) {
return;
}
if (zoom > 0 && iOri > 0) {
iOri = iOri - 1;
AffineTransform transform = new AffineTransform();
transform.setToScale(zoom, zoom);
AffineTransformOp op = new AffineTransformOp(transform, AffineTransformOp.TYPE_BILINEAR);
BufferedImage filteredImage =
new BufferedImage(gambar.getWidth() / 2, gambar.getHeight() / 2, gambar.getType());
op.filter(gambarAsliZoomOut[iOri], filteredImage);
gambarAsliZoomOut[iOri] = filteredImage;
gambar = gambarAsliZoomOut[iOri];
jLabel1.setIcon(null);
jLabel1.setIcon(new ImageIcon(gambarAsliZoomOut[iOri]));
} else if (iOri <= 0) {
iOri = 0;
zoom = 1;
}
} // GEN-LAST:event_jButton2ActionPerformed
