javax.imageio
Manipulating PNGs in Java
Is there an 开发者_如何学Goeasy way to manipulate PNGs in Java? I know I can read into a BufferedImage and write that back out, but I need to add clear pixels around the edge of an image. Is there an[详细]
2022-12-26 13:39 分类:问答Java/Groovy File IO Replacing an Image File with it's own Contents - Why Does This Work?
I have some JPG files that need to be replaced at runtime with a JFIF standardized version of themselves (we are using a vendor that gives us JPG that do not have proper headers so they don\'t work in[详细]
2022-12-24 11:42 分类:问答Java ImageIO: How can I read a BufferedImage from file, so that it uses DataBufferFloat?
I need to read a BufferedImage from file, which doesn\'t use DataBufferInt (as normally), but DataBufferFloat.[详细]
2022-12-20 05:40 分类:问答Can't read and write a TIFF image file using Java ImageIO standard library
I don\'t know what to do with TIFF images, but I can\'t read or write any of开发者_如何学Python them using straight Java standard ImageIO library. Any thoughts?[详细]
2022-12-15 04:58 分类:问答Is there an easy way to reduce the number of colors in an IndexedColorModel?
I have a large 8-bit PNG image.I am using Java to slice the image into smaller 32x32 images.I use Java\'s ImageIO to load the PNG into a BufferedImage and then call it\'s getSubimage(x, y, 32, 32).I t[详细]
2022-12-13 06:13 分类:问答Problem converting PNG to JPG using Java (ImageIO.write()) [duplicate]
This question already has answers here: Issue using ImageIO.write jpg file: pi开发者_如何学JAVAnk background [closed][详细]
2022-12-12 20:39 分类:问答