RGBImage backup [1034522]

sclass RGBImage implements MakesBufferedImage, IRGBImage {
  transient BufferedImage bufferedImage;
  File file;
  int width, height;
  int[] pixels;

  *() {}

  *(BufferedImage image) {
    this(image, null);
  }

  *(BufferedImage image, File file) {
    this.file = file;
    bufferedImage = image;
    width = image.getWidth();
    height = image.getHeight();
    pixels = new int[width*height];
    PixelGrabber pixelGrabber = new PixelGrabber(image, 0, 0, width, height, pixels, 0, width);
    try {
      if (!pixelGrabber.grabPixels())
        throw new RuntimeException("Could not grab pixels");
      cleanPixels(); // set upper byte to 0
    } catch (InterruptedException e) {
      throw new RuntimeException(e);
    }
  }

  /** We assume it's a file name to load from */
  *(String file) throws IOException {
    this(new File(file));
  }

  *(Dimension size, Color color) {
    this(size.width, size.height, color);
  }

  *(Dimension size, RGB color) {
    this(size.width, size.height, color);
  }

  private void cleanPixels() {
    for (int i = 0; i < pixels.length; i++)
      pixels[i] &= 0xFFFFFF;
  }

  *(int width, int height, int[] pixels) {
    this.width = width;
    this.height = height;
    this.pixels = pixels;
  }

  *(int w, int h, RGB[] pixels) {
    this.width = w;
    this.height = h;
    this.pixels = asInts(pixels);
  }

  public static int[] asInts(RGB[] pixels) {
    int[] ints = new int[pixels.length];
    for (int i = 0; i < pixels.length; i++)
      ints[i] = pixels[i] == null ? 0 : pixels[i].getColor().getRGB();
    return ints;
  }

  public RGBImage(int w, int h) {
    this(w, h, Color.black);
  }
  
  *(int w, int h, RGB rgb) {
    this.width = w;
    this.height = h;
    this.pixels = new int[w*h];
    int col = rgb.asInt();
    if (col != 0)
      for (int i = 0; i < pixels.length; i++)
        pixels[i] = col;
  }

  *(RGBImage image) {
    this(image.width, image.height, copyPixels(image.pixels));
  }

  *(int width, int height, Color color) {
    this(width, height, new RGB(color));
  }

  *(File file) throws IOException {
    this(javax.imageio.ImageIO.read(file));
  }
  
  *(MakesBufferedImage img) {
    this(toBufferedImage(img));
  }

  private static int[] copyPixels(int[] pixels) {
    int[] copy = new int[pixels.length];
    System.arraycopy(pixels, 0, copy, 0, pixels.length);
    return copy;
  }

  public int getIntPixel(int x, int y) {
    if (inRange(x, y))
      return pixels[y * width + x];
    else
      return 0xFFFFFF;
  }

  public static RGB asRGB(int packed) {
    int r = (packed >> 16) & 0xFF;
    int g = (packed >> 8) & 0xFF;
    int b = packed & 0xFF;
    return new RGB(r / 255f, g / 255f, b / 255f);
  }

  public RGB getRGB(int x, int y) {
    if (inRange(x, y))
      return asRGB(pixels[y * width + x]);
    else
      return new RGB(0xFFFFFF);
  }

  /** alias of getRGB - I kept typing getPixel instead of getRGB all the time, so I finally created it */
  RGB getPixel(int x, int y) {
    return getRGB(x, y);
  }
  
  RGB getPixel(Pt p) { ret getPixel(p.x, p.y); }

  public int getWidth() { return width; }
  public int getHeight() { return height; }
  public int w() { ret width; }
  public int h() { ret height; }

  /** Attention: cached, i.e. does not change when image itself changes */
  /** @NotNull */
  public BufferedImage getBufferedImage() {
    if (bufferedImage == null) {
      bufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
      //bufferedImage.setData(Raster.createRaster(new SampleModel()));
      for (int y = 0; y < height; y++)
        for (int x = 0; x < width; x++)
          bufferedImage.setRGB(x, y, pixels[y*width+x]);
    }
    return bufferedImage;
  }

  RGBImage clip(Rect r) {
    ret r == null ? null : clip(r.getRectangle());
  }
  
  RGBImage clip(Rectangle r) {
    r = fixClipRect(r);
    if (r.x == 0 && r.y == 0 && r.width == width && r.height == height) this;
    int[] newPixels;
    try {
      newPixels = new int[r.width*r.height];
    } catch (RuntimeException e) {
      System.out.println(r);
      throw e;
    }
    for (int y = 0; y < r.height; y++) {
      System.arraycopy(pixels, (y+r.y)*width+r.x, newPixels, y*r.width, r.width);
    }
    return new RGBImage(r.width, r.height, newPixels);
  }

  private Rectangle fixClipRect(Rectangle r) {
    r = r.intersection(new Rectangle(0, 0, width, height));
    if (r.isEmpty())
      r = new Rectangle(r.x, r.y, 0, 0);
    return r;
  }

  public File getFile() {
    return file;
  }

  /** can now also do GIF (not just JPEG) */
  public static RGBImage load(String fileName) {
    return load(new File(fileName));
  }

  /** can now also do GIF (not just JPEG) */
  public static RGBImage load(File file) {
    try {
      BufferedImage bufferedImage = javax.imageio.ImageIO.read(file);
      return new RGBImage(bufferedImage);
    } catch (IOException e) {
      throw new RuntimeException(e);
    }
  }

  public int getInt(int x, int y) {
    return pixels[y * width + x];
  }

  public void save(File file) throws IOException {
    String name = file.getName().toLowerCase();
    String type;
    if (name.endsWith(".png")) type = "png";
    else if (name.endsWith(".jpg") || name.endsWith(".jpeg")) type = "jpeg";
    else throw new IOException("Unknown image extension: " + name);
    javax.imageio.ImageIO.write(getBufferedImage(), type, file);
  }

  public static RGBImage dummyImage() {
    return new RGBImage(1, 1, new int[] {0xFFFFFF});
  }

  public int[] getPixels() {
    return pixels;
  }
  
  void setPixel(int x, int y, int r, int g, int b) {
    if (x >= 0 && y >= 0 && x < width && y < height)
      pixels[y*width+x] = (limitToUByte(r) << 16) | (limitToUByte(g) << 8) | limitToUByte(b);
  }

  public void setPixel(int x, int y, RGB rgb) {
    if (x >= 0 && y >= 0 && x < width && y < height)
      pixels[y*width+x] = rgb.asInt();
  }

  public void setPixel aka set(int x, int y, Color color) {
    setPixel(x, y, new RGB(color));
  }
  
  void setInt(int x, int y, int rgb) {
    setPixel(x, y, rgb);
  }

  public void setPixel(int x, int y, int rgb) {
    if (x >= 0 && y >= 0 && x < width && y < height)
      pixels[y*width+x] = rgb;
  }
  
  void setPixel(Pt p, RGB rgb) { setPixel(p.x, p.y, rgb); }
  void setPixel(Pt p, Color color) { setPixel(p.x, p.y, color); }

  public RGBImage copy() {
    return new RGBImage(this);
  }

  public boolean inRange(int x, int y) {
    return x >= 0 && y >= 0 && x < width && y < height;
  }

  public Dimension getSize() {
    return new Dimension(width, height);
  }

  @Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;

    RGBImage rgbImage = (RGBImage) o;

    if (height != rgbImage.height) return false;
    if (width != rgbImage.width) return false;
    if (!Arrays.equals(pixels, rgbImage.pixels)) return false;

    return true;
  }

  @Override
  public int hashCode() {
    int result = width;
    result = 31 * result + height;
    result = 31 * result + Arrays.hashCode(pixels);
    return result;
  }

  public String getHex(int x, int y) {
    return getPixel(x, y).getHexString();
  }

  public RGBImage clip(int x, int y, int width, int height) {
    return clip(new Rectangle(x, y, width, height));
  }

  public RGBImage clipLine(int y) {
    return clip(0, y, width, 1);
  }

  public int numPixels() {
    return width*height;
  }
  
  void uncacheBufferedImage {
    bufferedImage = null;
  }
}

Snippet ID:	#1034522
Snippet name:	RGBImage backup
Eternal ID of this version:	#1034522/1
Text MD5:	0a09cc730f93612b6bc1320506400493
Author:	stefan
Category:	javax
Type:	JavaX fragment (include)
Public (visible to everyone):	Yes
Archived (hidden from active list):	No
Created/modified:	2022-02-10 07:46:32
Source code size:	7821 bytes / 294 lines
Pitched / IR pitched:	No / No
Views / Downloads:	59 / 72
Referenced in:	[show references]

< > BotCompany Repo | #1034522 // RGBImage backup

JavaX fragment (include)

Author comment

1	sclass RGBImage implements MakesBufferedImage, IRGBImage {
2	transient BufferedImage bufferedImage;
3	File file;
4	int width, height;
5	int[] pixels;
6
7	*() {}
8
9	*(BufferedImage image) {
10	this(image, null);
11	}
12
13	*(BufferedImage image, File file) {
14	this.file = file;
15	bufferedImage = image;
16	width = image.getWidth();
17	height = image.getHeight();
18	pixels = new int[width*height];
19	PixelGrabber pixelGrabber = new PixelGrabber(image, 0, 0, width, height, pixels, 0, width);
20	try {
21	if (!pixelGrabber.grabPixels())
22	throw new RuntimeException("Could not grab pixels");
23	cleanPixels(); // set upper byte to 0
24	} catch (InterruptedException e) {
25	throw new RuntimeException(e);
26	}
27	}
28
29	/** We assume it's a file name to load from */
30	*(String file) throws IOException {
31	this(new File(file));
32	}
33
34	*(Dimension size, Color color) {
35	this(size.width, size.height, color);
36	}
37
38	*(Dimension size, RGB color) {
39	this(size.width, size.height, color);
40	}
41
42	private void cleanPixels() {
43	for (int i = 0; i < pixels.length; i++)
44	pixels[i] &= 0xFFFFFF;
45	}
46
47	*(int width, int height, int[] pixels) {
48	this.width = width;
49	this.height = height;
50	this.pixels = pixels;
51	}
52
53	*(int w, int h, RGB[] pixels) {
54	this.width = w;
55	this.height = h;
56	this.pixels = asInts(pixels);
57	}
58
59	public static int[] asInts(RGB[] pixels) {
60	int[] ints = new int[pixels.length];
61	for (int i = 0; i < pixels.length; i++)
62	ints[i] = pixels[i] == null ? 0 : pixels[i].getColor().getRGB();
63	return ints;
64	}
65
66	public RGBImage(int w, int h) {
67	this(w, h, Color.black);
68	}
69
70	*(int w, int h, RGB rgb) {
71	this.width = w;
72	this.height = h;
73	this.pixels = new int[w*h];
74	int col = rgb.asInt();
75	if (col != 0)
76	for (int i = 0; i < pixels.length; i++)
77	pixels[i] = col;
78	}
79
80	*(RGBImage image) {
81	this(image.width, image.height, copyPixels(image.pixels));
82	}
83
84	*(int width, int height, Color color) {
85	this(width, height, new RGB(color));
86	}
87
88	*(File file) throws IOException {
89	this(javax.imageio.ImageIO.read(file));
90	}
91
92	*(MakesBufferedImage img) {
93	this(toBufferedImage(img));
94	}
95
96	private static int[] copyPixels(int[] pixels) {
97	int[] copy = new int[pixels.length];
98	System.arraycopy(pixels, 0, copy, 0, pixels.length);
99	return copy;
100	}
101
102	public int getIntPixel(int x, int y) {
103	if (inRange(x, y))
104	return pixels[y * width + x];
105	else
106	return 0xFFFFFF;
107	}
108
109	public static RGB asRGB(int packed) {
110	int r = (packed >> 16) & 0xFF;
111	int g = (packed >> 8) & 0xFF;
112	int b = packed & 0xFF;
113	return new RGB(r / 255f, g / 255f, b / 255f);
114	}
115
116	public RGB getRGB(int x, int y) {
117	if (inRange(x, y))
118	return asRGB(pixels[y * width + x]);
119	else
120	return new RGB(0xFFFFFF);
121	}
122
123	/** alias of getRGB - I kept typing getPixel instead of getRGB all the time, so I finally created it */
124	RGB getPixel(int x, int y) {
125	return getRGB(x, y);
126	}
127
128	RGB getPixel(Pt p) { ret getPixel(p.x, p.y); }
129
130	public int getWidth() { return width; }
131	public int getHeight() { return height; }
132	public int w() { ret width; }
133	public int h() { ret height; }
134
135	/** Attention: cached, i.e. does not change when image itself changes */
136	/** @NotNull */
137	public BufferedImage getBufferedImage() {
138	if (bufferedImage == null) {
139	bufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
140	//bufferedImage.setData(Raster.createRaster(new SampleModel()));
141	for (int y = 0; y < height; y++)
142	for (int x = 0; x < width; x++)
143	bufferedImage.setRGB(x, y, pixels[y*width+x]);
144	}
145	return bufferedImage;
146	}
147
148	RGBImage clip(Rect r) {
149	ret r == null ? null : clip(r.getRectangle());
150	}
151
152	RGBImage clip(Rectangle r) {
153	r = fixClipRect(r);
154	if (r.x == 0 && r.y == 0 && r.width == width && r.height == height) this;
155	int[] newPixels;
156	try {
157	newPixels = new int[r.width*r.height];
158	} catch (RuntimeException e) {
159	System.out.println(r);
160	throw e;
161	}
162	for (int y = 0; y < r.height; y++) {
163	System.arraycopy(pixels, (y+r.y)width+r.x, newPixels, yr.width, r.width);
164	}
165	return new RGBImage(r.width, r.height, newPixels);
166	}
167
168	private Rectangle fixClipRect(Rectangle r) {
169	r = r.intersection(new Rectangle(0, 0, width, height));
170	if (r.isEmpty())
171	r = new Rectangle(r.x, r.y, 0, 0);
172	return r;
173	}
174
175	public File getFile() {
176	return file;
177	}
178
179	/** can now also do GIF (not just JPEG) */
180	public static RGBImage load(String fileName) {
181	return load(new File(fileName));
182	}
183
184	/** can now also do GIF (not just JPEG) */
185	public static RGBImage load(File file) {
186	try {
187	BufferedImage bufferedImage = javax.imageio.ImageIO.read(file);
188	return new RGBImage(bufferedImage);
189	} catch (IOException e) {
190	throw new RuntimeException(e);
191	}
192	}
193
194	public int getInt(int x, int y) {
195	return pixels[y * width + x];
196	}
197
198	public void save(File file) throws IOException {
199	String name = file.getName().toLowerCase();
200	String type;
201	if (name.endsWith(".png")) type = "png";
202	else if (name.endsWith(".jpg") \|\| name.endsWith(".jpeg")) type = "jpeg";
203	else throw new IOException("Unknown image extension: " + name);
204	javax.imageio.ImageIO.write(getBufferedImage(), type, file);
205	}
206
207	public static RGBImage dummyImage() {
208	return new RGBImage(1, 1, new int[] {0xFFFFFF});
209	}
210
211	public int[] getPixels() {
212	return pixels;
213	}
214
215	void setPixel(int x, int y, int r, int g, int b) {
216	if (x >= 0 && y >= 0 && x < width && y < height)
217	pixels[y*width+x] = (limitToUByte(r) << 16) \| (limitToUByte(g) << 8) \| limitToUByte(b);
218	}
219
220	public void setPixel(int x, int y, RGB rgb) {
221	if (x >= 0 && y >= 0 && x < width && y < height)
222	pixels[y*width+x] = rgb.asInt();
223	}
224
225	public void setPixel aka set(int x, int y, Color color) {
226	setPixel(x, y, new RGB(color));
227	}
228
229	void setInt(int x, int y, int rgb) {
230	setPixel(x, y, rgb);
231	}
232
233	public void setPixel(int x, int y, int rgb) {
234	if (x >= 0 && y >= 0 && x < width && y < height)
235	pixels[y*width+x] = rgb;
236	}
237
238	void setPixel(Pt p, RGB rgb) { setPixel(p.x, p.y, rgb); }
239	void setPixel(Pt p, Color color) { setPixel(p.x, p.y, color); }
240
241	public RGBImage copy() {
242	return new RGBImage(this);
243	}
244
245	public boolean inRange(int x, int y) {
246	return x >= 0 && y >= 0 && x < width && y < height;
247	}
248
249	public Dimension getSize() {
250	return new Dimension(width, height);
251	}
252
253	@Override
254	public boolean equals(Object o) {
255	if (this == o) return true;
256	if (o == null \|\| getClass() != o.getClass()) return false;
257
258	RGBImage rgbImage = (RGBImage) o;
259
260	if (height != rgbImage.height) return false;
261	if (width != rgbImage.width) return false;
262	if (!Arrays.equals(pixels, rgbImage.pixels)) return false;
263
264	return true;
265	}
266
267	@Override
268	public int hashCode() {
269	int result = width;
270	result = 31 * result + height;
271	result = 31 * result + Arrays.hashCode(pixels);
272	return result;
273	}
274
275	public String getHex(int x, int y) {
276	return getPixel(x, y).getHexString();
277	}
278
279	public RGBImage clip(int x, int y, int width, int height) {
280	return clip(new Rectangle(x, y, width, height));
281	}
282
283	public RGBImage clipLine(int y) {
284	return clip(0, y, width, 1);
285	}
286
287	public int numPixels() {
288	return width*height;
289	}
290
291	void uncacheBufferedImage {
292	bufferedImage = null;
293	}
294	}