Posted
by Markus
on Stack Overflow
See other posts from Stack Overflow
or by Markus
Published on 2009-09-15T07:01:07Z
Indexed on
2010/06/11
15:42 UTC
Read the original article
Hit count: 252
What tool can I use to displays a picture of a desgin with transparency right over my website? I need to check that my design fits, pixel by pixel, to the wishes of the designer.
© Stack Overflow or respective owner
as seen on Geeks with Blogs
- Search for 'Geeks with Blogs'
In this post we'll look at the AlphaBlend() api and how it can be used for semi-transparent blitting. AlphaBlend() takes a source device context and a destination device context (DC) and combines the bits in such a way that it gives a transparent effect. Follow the links for the msdn documentation…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
I found the solution to my problem. See below the original post and completely at the bottom my solution. I made a stupid mistake :)
First I crop an image and then save it to a png file. Right after this, I also show the image.
However, the saved png does not have transparency and the shown one…
>>> More
as seen on Super User
- Search for 'Super User'
There is no problem for me now to change color for pixels of the same color: I click on "Select by Color Tool"(Ctrl+O). The pixels of the same color are selected now.
Then I press Ctrl+,. The selected pixels are white now (the white color is taken from a foreground color).
The problem is the transparency…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
I want to draw a text with 32 bit transparency on a graphics object. When I try, I only get black color in the result.
If I try to draw a line with the same semitransparent color, it works perfectly.
I have this code:
lBitmap As New Bitmap(32, 32, PixelFormat.Format32bppArgb)
lGraphic As Graphics…
>>> More
as seen on Internet.com
- Search for 'Internet.com'
The FCC is beginning to rethink its role, up its transparency, and consider lessening the influence of outside experts (and lobbyists). Not everyone's convinced it can pull off the change.
>>> More
as seen on Dot net Slackers
- Search for 'Dot net Slackers'
Yesterday John Gruber wrote about the upped pixel density in the upcoming iPhone (960x480 instead of 480x320), and why Apple did this. He also wondered what the consequences for web developers would be.Now I happen to be deeply engaged in cross-browser research of widths and heights on mobile phones…
>>> More
as seen on Code Project
- Search for 'Code Project'
A set of handy extension methods, to help you with quick Image modifications.
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
Can someone explain the different between Pixel Bender in Flash and Pixel Shader(HLSL) in Silverlight in terms of programming flexibility and run-time performance?
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
Hi,
I am looking for a fairly simple image comparison method in AS3. I have taken an image from a web cam (with no subject) passed it in to bitmap data, then a second image is taken (this time with a subject) to compare this data, from these two images I would like to create a mask from the pixels…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
Hi
In my application I m using following way to get red pixel in a image
//
// PixelsAccessAppDelegate.h
// PixelsAccess
//
// Created by Fortune1 on 14/04/10.
// Copyright MyCompanyName 2010. All rights reserved.
//
import
@class clsPixelAccess;
NSUInteger numberOfRedPixels;
NSUInteger numberOfRedPixels1;
NSUInteger…
>>> More
