tagged [png]

Image editing in resources of visual studio 2008

Image editing in resources of visual studio 2008 I want to be able to edit an image (png file) from the resources folder of one of my projects in VS2008. But the resource editor in VS will only allow ...

Drop shadow for PNG image in CSS

Drop shadow for PNG image in CSS I have a PNG image, that has free form (non square). I need to apply drop-shadow effect to this image. The standard approach ... ``` -o-box-shadow: 12px 12px 29px #5...

1 Sep at 19:32

Convert DOC / DOCX to PNG

Convert DOC / DOCX to PNG I am trying to create a web service that will convert a doc/docx to png format. The problem I seem to have is I can't find any library or something close to it that will do w...

25 Jan at 10:47

c# Bitmap.Save transparancy doesn't save in png

c# Bitmap.Save transparancy doesn't save in png I'm trying to save a Bitmap class that has transparancy as a png file with transparancy. I'm having no luck. ## The bitmap has transparancy, it just doe...

5 Feb at 08:11

Using ps2pdf on EPS files with PNG used for bitmaps?

Using ps2pdf on EPS files with PNG used for bitmaps? We're currently using `ps2pdf` to convert EPS files to PDF. These EPS files contain both vector information (lines and text) and bitmap data. Howev...

16 Jul at 02:27

How to convert a SVG to a PNG with ImageMagick?

How to convert a SVG to a PNG with ImageMagick? I have a SVG file that has a defined size of 16x16. When I use ImageMagick's convert program to convert it into a PNG, then I get a 16x16 pixel PNG whic...

15 Aug at 16:36

Managed PNG Optimization Library Available?

Managed PNG Optimization Library Available? I am looking to build in PNG optimization (a PNG "sqeezer/squisher" of sorts) into my builds (TFS 2010 Build Workflow). I want to create a new build activit...

24 Feb at 09:13

How can I get an image out of the clipboard without losing the alpha channel in .NET?

How can I get an image out of the clipboard without losing the alpha channel in .NET? I'm trying to save a copied image from the clipboard but it's losing its alpha channel: If I copy a 32bit image fr...

15 Jun at 22:32

how to save canvas as png image?

how to save canvas as png image? I have a canvas element with a drawing in it, and I want to create a button that when clicked on, it will save the image as a png file. So it should open up the save, ...

7 Jun at 06:49

Saving a canvas to png C# wpf

Saving a canvas to png C# wpf So I am trying to take a snapshot of my canvas in WPF C# so that I can save it out as a png. The image saves incorrectly at present as it is including the left and top ma...

28 Jan at 16:54

Create PNG image with C# HttpHandler webservice

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 based service to generate the image, called from an `` HTML element...

22 May at 21:5

Fastest PNG decoder for .NET

Fastest PNG decoder for .NET Our web server needs to process many compositions of large images together before sending the results to web clients. This process is performance critical because the serv...

3 Jul at 15:56

.NET Image.Save occasionally generates a PNG with a bad IDAT chunk

.NET Image.Save occasionally generates a PNG with a bad IDAT chunk I have a C#/.NET utility I wrote that loads PNG images from disk performs several transformations on them (rotation, scaling, alpha) ...

10 Oct at 17:15

C# - How to change PNG quality or color depth

C# - How to change PNG quality or color depth I am supposed to write a program that gets some PNG images from the user, does some simple edits like rotation and saves them inside a JAR file so that it...

10 Mar at 18:38

C# Image.FromStream(): Lost metadata when running in Windows 8 / 10

C# Image.FromStream(): Lost metadata when running in Windows 8 / 10 I have an application which retrieves an image from a web service. The web service would embed some metadata into the image before s...

15 Aug at 00:18

How is PNG CRC calculated exactly?

How is PNG CRC calculated exactly? For the past 4 hours I've been studying the CRC algorithm. I'm pretty sure I got the hang of it already. I'm trying to write a png encoder, and I don't wish to use e...

6 Jun at 13:3