bufferedimage

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image not displaying in java frame

trying to learn windows programming in java, want to display a image to a frame.here is the problem code:[详细]

2023-03-08 03:21 分类：问答
What does "& 0xff" do?

I am trying to understand the code below where b is a given integer and image开发者_JS百科 is an image.[详细]

2023-03-08 03:16 分类：问答
BufferedImage INT / 4BYTE / USHORT

I know the difference in memory usage between byte, unsigned short, and integer, but when it comes to a BufferedImage, is there a \'speed\' difference between them?[详细]

2023-03-05 07:57 分类：问答
Java - cannot extend class?

I\'m trying to extend java.awt.image.BufferedImage us开发者_如何学Cing this code: import java.awt.image.BufferedImage;[详细]

2023-03-04 12:37 分类：问答
Lossless and Identical way - BufferedImage to File

I have a BufferedImage Object which I have manimulated it pixels (The numeric values). Now how can I save it to a file - preferable JPEG file - without any change in pixels 开发者_开发问答values???Try[详细]

2023-03-04 09:28 分类：问答
Null Pointer Exception in getGraphics() for BufferedImage?

开发者_Go百科public void saveImage(String path){ BufferedImage image = (BufferedImage) createImage(500, 500);[详细]

2023-03-02 18:56 分类：问答
Creating a BufferedImage from .tiff file

I\'m trying to created a BufferedImage from a .tiff file (raw() is the path of a .tiff image): // read a buffered image from the disk[详细]

2023-03-02 05:59 分类：问答
Java issue with saving file with new name

I am writing a pr开发者_如何学Pythonogram whch requires me to save a BufferedImage with a new name. I can get the save dialog and stuff to work. I can even save the file with the same name it had befo[详细]

2023-02-28 05:52 分类：问答
16 bit (565) image read

I\'m reading an image byte array now the image is 16 bit (r: 5, g: 6, b:开发者_开发知识库 5) and I would like to read it to BufferedImage.[详细]

2023-02-26 22:55 分类：问答
Why does ImageReader return incorrect BufferedImage?

I\'m trying to access a animated GIF image with 21 frames and then read the 12th (cause it starts at 0?) frame.[详细]

2023-02-26 06:43 分类：问答