imaging

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Text Alignment With Perl Pango

I used Pango with Perl and It succeed rendering a right to left text perfectly (This mission is a nightmare ):[详细]

2023-04-11 00:14 分类：问答
WindowsImagingComponent or System.Windows.Media.Imaging

I need to work with some bitmaps in managed code and save them as PNG files. Should I use Microsoft.WindowsAPICodePack.DirectX.WindowsImagingComponent, or System.Windows.Media.Imaging? They both seem[详细]

2023-04-07 14:23 分类：问答
What is the definition of a "disparity map"?

I\'ve been asked to implement开发者_JAVA技巧 an edge-based disparity map, but I fundamentally don\'t understand what a disparity map is. What is the definition of a \"disparity map\"?Disparity map ref[详细]

2023-04-03 01:44 分类：问答
Virtualenv virtualenvwrapper and _imaging

So my Mac is correctly set up with _imaging but as soon as I create a new virtualenv with mkvirtu开发者_如何学运维alenv myproject and run the python interpreter[详细]

2023-03-26 19:34 分类：问答
How can I tell if a WPF bitmap image has failed to load?

I\'m using the following code to load an image from file into a bitmap image class to display to the user at a particular size:[详细]

2023-03-26 10:57 分类：问答
Image.FromStream: Parameter not valid

I am trying to create an image from a byte array.The byte array is created by a fingerprint scanner (cf CaptureFrame method).fwidth is 256 and fheight is 255.[详细]

2023-03-21 02:45 分类：问答
DICOM Slice Ordering

I have a basic question for the DICOM protocol. I know how I can calculate the orientation labels of every slice of a DICOM image (A,P,L,R,H,F). But when I got for example an Axial slices with number[详细]

2023-03-17 22:41 分类：问答
(Python) Set a specific palette in an image using PIL or PyPNG

I have a bunch of images that I am working on separately, that fit back together after being worked on. I\'d like to compress them to a 8 bit image in order to save size. I\'m currently doing this开发[详细]

2023-03-14 14:58 分类：问答
Find the Most Prominent Color From an Image Using Emgu CV

So, 开发者_开发知识库I have this image of a face: http://i.stack.imgur.com/gsZnh.jpg and I need to be able to determine the most dominate/prominent RGB and The YCrCB value from it using Emgu CV.Thank[详细]

2023-02-26 01:55 分类：问答
Efficiently displaying and zooming/panning large images in WPF

I\'m currently working on an application with the need to display large engineering drawings that can be 8800x6800 or larger. The requirements state that the user should be able to pan and zoom the im[详细]

2023-02-25 09:08 分类：问答