Top "Png" questions

How do I read JPEG and PNG pixels in C++ on Linux?

I'm doing some image processing, and I'd like to individually read each pixel value in a JPEG and PNG images. …

c++ c linux png jpeg

Exporting to PNG from Adobe Illustrator cutting off edges

I created a 40px x 40px image in Adobe Illustrator CS4. I saved as an .ai file and then tried …

png adobe-illustrator

Only PNG supports transparency, is that true?

I found JPG does not support transparency, the alpha value is always 255. I am wondering only png supports transparency?

image image-processing png jpeg

How do I resize pngs with transparency in PHP?

I'm attempting to resize pngs with transparent backgrounds in PHP and the code samples I've found online don't work for …

php png gd resize

Drawing PNG to a canvas element -- not showing transparency

I'm trying to use drawImage to draw a semi-transparent PNG on a canvas element. However, it draws the image as …

html canvas png transparency drawimage

How to draw an inline svg (in DOM) to a canvas?

Well, I need some help about convert .svg file/image to .png file/image... I have a .svg image displayed …

javascript html canvas svg png

How to combine multiple PNGs into one big PNG file?

I have approx. 6000 PNG files (256*256 pixels) and want to combine them into a big PNG holding all of them programmatically. …

java image scala image-processing png

How can I edit Chrome MIME type mappings?

I opened a image/x-png type image in new tab, but Chrome just downloaded it. I googled it and found …

google-chrome png mime-types

how to read.jpeg in R 2.15

It seems very trivial but I can't read in jpeg, or any type of image into R 2.15. In R 2.10 I …

r import png jpeg

How to embed images in a single HTML / PHP file?

I am creating a lightweight, single-file database administration tool and I would like to bundle some small icons with it. …

php html image png embed