I am trying to save an image as cropped from android and then show it in my app. I am using the code below, but when I try to view the image in my app the image quality is not good as in the attach...

I am using PChart to create linear charts. Everything goes well beside the quality of the actual lines drawn. Of course, antialiasing is not turned off, and even explicitly turned on. Here is an...

I have a SVG canvas which user can select and resize some <image> elements inside. And I use preserveAspectRatio="xMidYMid meet" attribute value to keep the original aspect ratio. The origina...

I have a problem while scaling and transforming QGraphicsPixmapItem. I have created graphics editor in which I am using QGraphicsItem of initial size 100,100 and after that I am resizing and rotati...

Here is a .png image (on the right), and the canvas element which I drew the image on (on the left). Can you notice the quality difference? Canvas renders the image with noticeable quality loss. Wh...

I have used imagepng function in PHP to resize pictures. In the current code, I have not specified the quality parameter. imagepng($im_dest, $destfile); But now I want to use it and increase or...

How to detect a hotspot in an image using opencv? I have tried googling but couldnt get a clue of it. Description: I need to filter good images from a live video stream. In this case I need to jus...

Is possible to generate a PDF document using Itext which contains imgages with a resolution of 150 dpi. (Seems to be that Itext is reducing the quality of images to 72 dpi.) Thanks