Hello i\'m trying to change scale GDIplus::Bitmap and save in memory scaled BItmap, and i have problem. I try many different sample, and my 开发者_JS百科result is NULL. For Example I try change resolu
What is the most straightforward way to add a black button with white text in a WinForms开发者_如何学运维 Application? Simply setting the BackColor to black and the ForeColor to white the button borde
Using the Text property of a WinForms\' RichTextBox, you can show a letter with an accent above it, in a way that the letter is one character, and the accent is another one. I.e., also visually it loo
I\'ve got a tiff image that is greyscale, and when I load it using Image.FromFile, the quality of that image is very pixelated. However, if I save the tiff as indexed in Gimp beforehand, then loading
I\'m creating what should be a very simple Win32 C++ app whose sole purpose it to ONLY display a semi-transpa开发者_StackOverflow中文版rent PNG. The window shouldn\'t have any chrome, and all the opac
I\'m tracking down a pesky problem and I\'ve narrowed down the problem down and realized it only happens when I\'m dealing with an Image instance returned by Image.FromStream().I have a utility method
I have two overlapping shapes in my C# app, defined by Point arrays. I need to find the points that define the shape where these two overlap. In this image, I know the red and green points, but I need
This question is related this one: Cannot render image to HttpContext.Response.OutputStream. It is not a duplicate.
I\'m trying to load images (pdfs and Word documents) from a memory stream so I can manipulate them before they get added to a pdf. Whenever I try and load a bitmap or a GIF I get one of the dreaded GD
Here are my codes. A very simple method that handles the System.Windows.Forms.Form.Paint event. void Form1_Paint(object sender, PaintEventArgs e)