transparency

How to make a System.Drawing.Image semitransparent?

System.Drawing.Graphics.DrawImage pastes one image on another. But I couldn't find a transparency option. I have already drawn everything I want in the image, I only want to make it translucent (alpha-transparency) ...

performance in C# Application

Hi all i use some pictures in my 'MainForm' And My Windows Application was writing by c sharp. i use this form to start other forms in my project. And I use some label and panel with Transparent Color. but when the program started i see many blink in transparent label and panel. And it is very bad. How I Can Fix this problem? ...

Image handling in Java

Hello! I'm thinking about the best way to do two things in Java: merge two images, the background one in .PNG and the other in .GIF or .PNG (has transparency and is to overlap the first one); convert the merged image to .GIF (with transparency). I don't want to render them, just to handle the images in the java class and write the re...

Make a class' background color transparent?

Hello, I am making a website that uses nothing but jquery-ui for theming. Well, in my application I need to do alternating colors per row on a list. Right now all of the rows are just the color of .ui-widget-content. Well, I can apply a class on alternating rows with no problem, but I want for the alternating color to be a very transpa...

WPF Cursor on a partially transparent image.

I have a png that contains transparent regions and I set it to the image tag but how am I able to set the cursor to a hand when it is over an opaque part of the image? Thanks Tony ...

Listbox appears through modal popup extender

I have a base page in which i have a listbox. The base page is also having a modal popup extender. When the modal popup extender appears over listbox, the listbox appears through modal poup. That is, only for listbox, the popup extender becomes transparent. What shud I do for this? ...

AS3 transparent background

Hi, I'm creating a game for an assignment and am using Flash CS4. I'm figuring the best way to do this is to create each room setting in a separate file and insert the characters (it's first person, so you only see his back the entire time). I don't want to just animate him for every room because it's basically the same actions he does i...

Button behind transparent Hbox unclickable

I have a HBox with no background, but with some children. Behind the HBox is a button which need to be clicked. The button is unclickable at the moment because the HBox is on top of it. I need the button to be clickable and still have the HBox on top of it. Is there a way to accomplish this, because I can't seem to find a solution... ...

Transparent image in QT

Hi.. i am new to QT, i got to know how to load a simple image on a window. i want to know how to make transparent?. please tell me the way to achieve it. Thanks ...

How would you copy a PNG image to the clipboard using Delphi

Using Delphi 2010 I would like to copy a PNG image to the clipboard while preserving the alpha transparency. Unfortunately, the TPngImage.SaveToClipboardFormat method will draw it to a bitmap and the transparency will be lost. I would like for the PNG image to be pasted in applications such as Photoshop and Word with alpha transparency....

CSS font transparency

I would like to know if there is any way I can apply 100% transparency to text so that we can see the background picture of the page. i.e. imagine I’ve got a <div> with a white background, and a background image on <body>. I’d like to set the text inside the <div> so that the background image on <body> can be seen through the text, desp...

flash turning page effect

I have a html coded web page and I need to add a turning page effect to it. I tryed several jQuery effects but none of them were good enough. I´m thinking of using a transparented-background flash movie to get the effect, but I need to play and stop the flash movie from the html code. I know how to show or hide it, but can I play it w...

OpenGL Texture Transparency

I'm using C++ and OpenGL to make a basic 2D game, I have a png image with transparent areas for my player. It works perfectly on my laptop and lab computers, but on my desktop the entire image is mostly see through, not just the areas that are meant to be. What could cause/fix this? Here is the code I've used and is the same on all mach...

C#. Displaying and moving icons on a windows form.

Hi, I need to display a set of Icons on a windows form and move them around at run-time. I have used the PictureBox control to display the icons but I would have to either not change the picturebox.SizeMode to Stretched, which results in very small icons, Or they would look blurred and horrible at run-time even though they are high quali...

How to eliminate "halo" in images with transparent backgrounds.

I'm using DrawImage() to paint some images on a form with transparent background. Those images which are partly transparent cause a "halo" effect.(Look at the screenshot) What's the best way to prevent that from happening EDIT These same icons look great on my desktop so there should be some better way of painting the icons. ...

flex css transparency

Hello, I'm trying to make the background of all tabs from a TabNavigator completely transparent (via CSS), but somehow I can't get this done correctly. This is what I've got so far: TabNavigator { tabStyleName: "tabNavTab"; fillAlphas: 0, 0, 0, 0; backgroundAlpha: 0; focusAlpha: 0; borderStyle: none; } .tabNavTab {...

How to interact with Content behind Transparent Flex App?

Hi, I have a Flex application with wmode=transparent and a transparent section that allows whatever is underneath it on the HTML page to show through. In this case, what's showing through is another Flash application. This works fine, but I can't interact with the Flash application showing through. I tried setting the z-index of the ...

iPhone SDK - make UINavigationBar transparent

How do you make a UINavigationBar transparent? Though I want its bar items to remain visible. ...

Merging two images

Hello! I need to merge two images (BufferedImage) in Java. It wouldn't be a problem if there was no transparency. The base image already has some transparency. I want to keep this as it is and apply a "mask" to it, the second image. This second image has no opaque pixels, in fact it's almost completely transparent, just has some less tr...

How to generate semi transparent shapes in php using gdlib

Hi, this is the script i made // Create image $img = imagecreatetruecolor($w, $h); // Transparent image $white = imagecolorallocate($img,255,255,255); imagefilledrectangle($img,0,0,$w,$h,$white); imagecolortransparent($img, $white); //imagealphablending( $img, true ); //imagesavealpha( $img, true ); // Shape color $bgColor = ima...