Similar Threads:
1.Change all non transparent pixels to black
I would like to put an image in a new layer and change all the non
transparent pixels to black. I have tried to use the paint bucket with the
FG fill option but this does not work at least with the options I have
selected.
How can I get this done.
Thanks
2.how to change color of all black pixels in a selection
Hello all.
I wonder, how do I change the color of all x coloured
pixels in a selection to colour y?
Say, I have a part of a layer, in which a feature is
black.
The answer to this might also answer another question
That I have:
Say I have a layer that features only a line of text that
I have been playing with.
(I tend to have a transparent background on the text layers
that I generate, btw, if that makes any difference)
How do I change the colour of the entire line of text?
My approach so far, is a pretty dumb-assed one -
using a bucket fill on every letter.
Thanks.
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3.How to use Pixel Shader to process some fixed pixels of a Texture
How to use Pixel Shader to process some fixed pixels of a texture
A book let me to know Pixel Shader could do picture process, such as change
brightness or filter it, which simply treat picture as texture.
All methods, however, is to process whole picture (texture), I want to know
is there a method only deal with fixed pixels of a texture, for example, the
left 20 pixels of a texture.
4.find the pixel with max total distance to a pixel set
Hi, there,
Suppose I have an n*m image. I random selected some points(pixels) in
the image to form a set. How to find the pixel in the image whose
total distance to the points in the selected set is maximum?
Any suggestion will be appreciated,
Xiaoying
5.Single-pixel lines not single pixel
When I draw single-pixel non-anti-aliased lines, adjacent pixels are being
drawn as well. That is, a nearly horizontal line is drawn like this:
......
............
......
and so forth. Over much of the line, two pixels are turned on. I have seen
OpenGL applications where thin lines are drawn as expected, e.g.,
......
......
......
Any idea what's causing this? And how to correct it? Thanks.
-Dean
6. Matching iBook display pixels to external monitor pixels?
7. functions for setting pixel by pixel value
8. Pixel by pixel to Quickreport