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Questions tagged [image-quality]

113 questions
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Low quality of image captures by web camera on AForge

I capture images by a Logitech web camera with the resolution 640x480 in c# using AForge. I get images with low quality relative to the images taken by the Logitech's program with the same camera. The images are with grains and noise and are about…
Victor
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Blind Image Quality Assessment meaning

I was reading about Automatic Image Distortion Identification. There I encountered a term "BQIA". What does "Blind Quality Image Assessment" mean ?
jyotirmaya ojha
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Blurry image in imageView of android

In my android app i have to set a image in image view.The quality of the original image is good(1920*2000 pixel) but when i add it as image asset and load from mipmap the image becomes blurry(in a device 480*800 pixel density)but if i paste it…
Shuvo
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Crop image without distorting pixels in c#

The image gets distorted while cropping it into various sizes. How do I do this without affecting the image quality? My current result is a distorted blurry image. Please help. Here is my code: var common = new Common(); string filesPath =…
Deepika Thakur
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GIMP - Image - How to keep image quality when reduce image size?

I have a image size 300x300mm resolution 72pixel/in. I want resize it to 120x120mm but keep the quality (by increase resolution?). First test, I increase its resolution to 180pixel/in then scale it to 120x120 >> image still degrade. Second test, I…
Anh-Tuan Mai
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Android-Captured Image quality after Crop

As in the below code, I am capturing Images, cropping it and using them. On cropping the images, the image is badly distorted and having no quality.Please help me. public class ScanActivity extends Activity{ @Override protected void…
Kittu
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AVMutableVideoComposition image overlay low quality

I am creating a feature where a user can record a video of themselves, and superimposed on this video is a view that displays an image and some text. When they are done recording, I am using AVFoundation's composition classes to composite the video…
Nikhil Nilakantan
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HTML How to get image to load with less quality

So I have an image (PNG file) that I want scaled at say, 90%, relative to my webpage. However, this PNG file is very big, and so when it is scaled, not only does it take several seconds to load, but it eats up RAM (My computer has given me warnings…
Relma2
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node js change image quality

I am a beginner with node.js and I would ask you for advice. In MSSQL images are stored as varbinary enter link description here. I have written over the application in nodejs that allows access to data. I need to select images from the database,…
user3468921
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Android saving PNG from the device camera (Poor quality)

I am having a problem while trying to save a photo to storage with an Android app. The app uses the devices camera to take a photo and save it as a PNG to the device. For some reason no matter what I do or where I store the image the quality is…
jampez77
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Poor image quality using decodeSampledBitmapFromResource, anyway to improve this?

I have an image carousel I've built for my app using a ViewFlipper but the quality of the images stored on the device are very poor. I've using the following: String fileLoc = mediaData.get("fileLoc"); ImageView imageItem = new…
dcp3450
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Metro App stretch="fill" results in poor quality

In WPF I could do RenderOptions.BitmapScalingMode, but this isn't available in Metro apps. Is there a way I can get better quality scaling when I scale an image down?
Rj Geraci
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measure noise level of an image after apply gaussian filter

i currently working on image enhancement of the endoscopic gastritis images. first step that i do is apply gaussian filter to the images. I had apply different size kernel. But i don't know how to measure is the enhanced image had been improved or…
user2545866
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How to resize image according to aspect ratio without losing quality?

I am working on images in current application and facing lot of issues like resize image , image quality etc. I have seen lot of website uploading image with good quality and minimum size length. One thing that i noticed image quality does not loose…
Shoaib Ijaz
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How to improve low quality canvas image on resize?

I am using canvas to resize an image but resized image is low quality.Example is here I searched on google but did not find any easy to understand and straight forward answer. Please provide a working solution. Here is my…
user1390378
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