gif

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Converting a PNG-24 with per-pixel transparency to PNG-8

Is it possible to take a 24 bit PNG with per-pixel alpha values and convert this into a 8 bit PNG while maintaining the transparency? The original image only contains a max of 256 colour so this shoul[详细]

2023-02-02 09:25 分类：问答
Qt deploying qgif4.dll plugin for QMovie

I\'m having problems with deploying an application on Windows that displays an animated gif. For this purpose I use a QMovie and it works fine if I launch it from QtCreator. I gathered the files that[详细]

2023-02-01 07:14 分类：问答
XNA GIF Animation Library problem

hey guys, i am trying to use the XNA　Gif Animation Library that i found online, then when i running , it keep givving me an exception said \"The size of the data passed in is too large or too small f[详细]

2023-02-01 01:35 分类：问答
How display a loading image correctly on Android phone

I have been trying to use a .gif file from my resources, but I get no movement when it loads.I am using i开发者_Python百科t as a loading image while I am doing an asynchronous task.I was previously us[详细]

2023-01-31 17:53 分类：问答
Using GD in PHP, how can I make a transparent PNG watermark on PNG and GIF files ? (JPG files work fine)

I have an image (let\'s call it original image) on which I want to watermark another image (let\'s call it logo).[详细]

2023-01-31 00:54 分类：问答
How to import GIF files into Beamer presentation?

I need to import animatio开发者_StackOverflow中文版ns from Maple into my LaTeX/Beamer presentation. I save a file in GIF format. But later I have problems converting that file into PNG. All I get is a[详细]

2023-01-30 03:36 分类：问答
Where can I find a good introduction to bitmaps

I have to write some code working with bitmaps. Is there a good introduction t开发者_如何学Co the subject to get me started?Originally posted at What every developer should know about bitmaps (formatt[详细]

2023-01-28 07:12 分类：问答
JavaScript to control image animation?

I\'d like to have an animated character on the page, with different animations for different behaviours. I currently have two ideas for how it could work:[详细]

2023-01-27 06:50 分类：问答
GIF images having transparent backgrounds after uploading shows black background?

I am using seyret component to upload my files. I uploaded a GIF the thumbnails it is 开发者_如何学运维extracting is having a blackbackground however the original upload is alright.So the thumbnail is[详细]

2023-01-26 04:41 分类：问答
Java check if BufferedImage is a GIF

Is it possible to d开发者_运维问答etermine if a BufferedImage (read from an URL) is a GIF image? I want to check the MIME type, not the file extension .gif.[详细]

2023-01-25 18:19 分类：问答