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I am developing an ASP.NET 3.5 web application in which I am allowing my users to upload either jpeg,gif,bmp or png images. If the uploaded image dimensions are greater then 103 x 32 the I want to resize the uploaded image to 103 x 32. I have read some...
Started by Kumar on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
It supports rotation, and also sets the imageI've successfully done this by creating a bitmap of the image and then resizing the bitmap...I'm, I needed to cut the....
This is the code I use.
That this was the the way to get highest quality.
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Hi, I need to resize an image, but the image quality cannot be affected by this. (C#)
Started by public static on
, 9 posts
by 9 people.
Answer Snippets (Read the full thread at stackoverflow):
As rcar says, you can't without losing some quality, the best you can do in c#, 0, newWidth, newHeight)); }
You can't resize an image without losing some quality, simply because quality.....
Some image quality.
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I have a watermark script I am working on, the results are good on PNG and on JPG images however a gif image, not so good. I am using PHP and GD
Below you can see the difference in quality of the watermark.
Anyone know how to improve this?
For the gif...
Started by jasondavis on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
I have never tried this, but it might be worth... .
Therefore, the colors of your watermark image have that the image your inserting uses colors that isn't available in the target image.
GIF only supports a color palette of 256 colors.
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For a project I need to scan images from a scanner using my program. I need to scan the image and if it has a poor quality, improve it's quality.
Does anyone know how to do this for free?
Started by ABYGAYL on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
Some of the math involved is a bit.
Low contrast? Blurry? Chunks ripped out of the page?
As written your question you're looking for is "image filtering" or "image processing".
Define "quality".
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I'm looking for ways to determine the quality of a photography (jpg). The first thing that came into my mind was to compare the file-size to the amount of pixel stored within. Are there any other ways, for example to check the amount of noise in a jpg...
Started by Matthias on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
Reading the number of pixels in the image can tell you the " megapixel " size(#pixels/1 ), which can be a crude form of programatic quality check, but that wont tell you if the photo is properly how to determine the quality of the....
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Greetings, I am trying to find an easy way to manipulate an image so that I can decrease the quality of it from 8bit to 3bit.
What would be the easiest way to achieve this? Cheers
Started by Kipac on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
UPDATED: Due to a mistake....
If the original image is stored in a matrix I, let the low-res image J = I/(255/7)).
If you have access to Fixed-Point Toolbox instead, you by 255/7 (i.e .
By shifting to right any value of any pixel in image.
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Hi,
In the software ' Teamviewer ', the quality from the images can be changed. It looks like the image comes from 32bit to 16bit (Or other values, like in the screen divece settings in windows). The image is realy smaller because you notice that the ...
Started by Martijn Courteaux on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
When user uploads a file its sent to the converter though of dithering , which will... .
Google found this: Adjust JPEG image compression quality when savingYou can use image converters for this purpose.
Different types of Images.
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I have an image viewer I wrote in Flex that scales the size of the image you're currently viewing based on the size of the browser. This is what the tag looks like:
<mx:Image id="img" maintainAspectRatio="true" source="{horizontalList.selectedItem....
Answer Snippets (Read the full thread at stackoverflow):
See to the dimensions of the image and....
You have to be very and maintainAspectRatio properties of Image controls?
Here's a tutorial on scaling Images.
This is a spot of bother with Flex 3 -- using an image in a list control.
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I'm designing a website for a group which has lost the original digital image for their logo. The only file they have of it is a jpg which was embedded into a word document. The image has everything possible wrong with it:
Anti-aliased onto a white background...
Started by Macha on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at superuser):
And....
You'll also get a reference image you can use as needed Select File > Place...
Without seeing the image it's difficult to say, but it might be quicker to just redraw it from scratch using the jpg as a guide rather than the source.
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I'm populating a ListView with items and add images from an ImageList (in the designer). The images, however, are displayed in very poor quality, even though I've set the image size in the ImageList to their original size (16x16). Have a look:
The original...
Started by Botond Balázs on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
Just don't change the image size of the ImageList after adding the images :).
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