Top "Png" questions

PNG (Portable Network Graphics) is an image file format designed to store raster graphics.

animation alpha change

I've always worked with Flash, and it's pretty easy to change the alpha values between one frame and another. Is …

objective-c ios animation png alpha
PIL: Thumbnail and end up with a square image

Calling image = Image.open(data) image.thumbnail((36,36), Image.NEAREST) will maintain the aspect ratio. But I need to end up …

python png thumbnails python-imaging-library alpha
Matplotlib Plots Lose Transparency When Saving as .ps/.eps

I'm having an issue with attempting to save some plots with transparent ellipsoids on them if I attempt to save …

image matplotlib png ps
Create PNG image with C# HttpHandler webservice

I'd like to be able to create a simple PNG image, say of a red square using a c# web …

c# web-services png httphandler image
PHP imagecopy with transparent background

I use this code to create an image from another png image, the background is black by default. My question …

php png imagecreatefrompng
How do I convert pngs directly to android vector drawables?

Are there online tools to convert png file to vector drawable files (xml in Android)? I have few pngs that …

android png android-vectordrawable
Reference images stored in external dll using wpf

I have a wpf application and a class library(dll) project. In my dll I have an images folder with …

c# wpf image dll png
How to add more margin to a heatmap.2 plot with the png device?

I have the following example data: sel = structure(c(1.29955, 2.52295, 1.11021, 2.52008, 8.20255, 8.50118, 5.82189, 5.8108, 1.55928, 8.2552, 5.25119, 5.55055, 1.22525, 3.152, 3.9299, 5.50921, 5.25591, 5.11218, 1.55951, 2.5525, 9.2358, 2.0928, 5.2538, 2.5539, 8.52592, 2.59521, 5.55858, 5.92955, 2.22089, 1.52105), .Dim = c(10L, 3L), .Dimnames = list(c("a", "b", "c", "d", "…

r png heatmap margins
Insert PNG with alpha channel using FPDF (PHP)

In official documentation of FPDF, it said alpha channel is not supported for PNG. Is there any workaround?

php png fpdf
FPDF error: Alpha channel not supported:

I am trying to generate PDF from HTML (output of a PHP file). I am using FPDF to generate the …

php html png pdf-generation fpdf