drawimage

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canvas drawImage doesn't draw images the first time

I\'m working on a simple JavaScript game using HTML5 canvas. It\'s a very typical game-loop setup involving:[详细]

2023-01-19 00:52 分类：问答
C# Drawing scaled Images JPG, PNG using DrawImage does not look correct

I am trying to Draw an Image (JPG, TIFF, PNG) on the background of my user control. My user control will highlight certain portions of the Image using Rectangles. If I draw the image unscaled they are[详细]

2023-01-18 18:36 分类：问答
Fastest way to draw a series of Bitmaps with C#

开发者_JAVA百科I\'m building an application that captures video frames from a camera (30fps @ 640x480), processes them, and then displays them on a Windows Form. I was initially using DrawImage (see c[详细]

2023-01-18 15:43 分类：问答
How to draw an image file stored in a subdirectory in Java

I\'m trying to images in Java, and right now I\'m using images that are in the local directory and it is working fine.However, it would be nice if I could put the images in a folder and reference the[详细]

2023-01-18 07:43 分类：问答
HTML5 canvas drawImage with at an angle

I am experimenting with animation in <canvas> and can\'t work out how to draw an image at an angle. The desired effect is a few images dr开发者_运维问答awn as usual, with one image rotating slow[详细]

2023-01-17 08:26 分类：问答
java - applet delete image

Sorry asking so many questions but believe me.. I tried Google first. :) When you use theg.drawIma开发者_如何学Cge in paint() on an Applet... is there a way you can remove it? What I mean is remove t[详细]

2023-01-07 00:32 分类：问答
Is Graphics.DrawImage asynchronous?

I was just wondering, is Graphics.DrawImage() asynchronous? I\'m struggling with a thread safety issue and can\'t figure out where the problem is.[详细]

2023-01-03 14:19 分类：问答
How to avoid HTML Canvas auto-stretching

I have the following piece of HTML: <style type=\"text/css\"> #c开发者_StackOverflow社区{width:200px;height:500px}[详细]

2022-12-31 22:58 分类：问答
Exception in thread "AWT-EventQueue-1" java.lang.NumberFormatException

I have this problem with my applet. It only paints ONE row before it produces the error. Here\'s my code: http://www.so.pastebin.com/RkG5YHVQ[详细]

2022-12-31 06:37 分类：问答
DrawImage in XP Mode or Remote Desktop

I\'m displaying a PNG with a transparent background that looks good in Windows 7, but then I run my app in XP Mode or remote desktop to a Windows XP machine and the PNG looks incorrect. I noticed that[详细]

2022-12-27 08:40 分类：问答